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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2020-01-02 20:15
Tx date 2019-12-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-162,714 vol
0
Filed 2020-01-02 20:14
Tx date 2019-12-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$4,070
+2,000 vol
$2.04 each
162,714
Filed 2020-01-02 20:13
Tx date 2019-12-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,240.82
+4,200 vol
$1.96 each
160,714
Filed 2020-01-02 20:13
Tx date 2019-12-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$783.00
+400 vol
$1.96 each
156,514
Filed 2020-01-02 20:13
Tx date 2019-12-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$188,939.52
+99,400 vol
$1.90 each
156,114
Filed 2020-01-02 20:12
Tx date 2019-12-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,896.61
+4,214 vol
$1.87 each
56,714
Filed 2020-01-02 20:12
Tx date 2019-12-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$3,619
+2,000 vol
$1.81 each
52,500
Filed 2020-01-02 20:11
Tx date 2019-12-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$90,894.95
+50,500 vol
$1.80 each
50,500
Filed 2019-12-05 18:58
Tx date 2019-11-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-169,182 vol
0
Filed 2019-12-05 18:56
Tx date 2019-11-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$2,187
+1,200 vol
$1.82 each
169,182
Filed 2019-12-05 18:56
Tx date 2019-11-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,350.86
+3,400 vol
$1.87 each
167,982
Filed 2019-12-05 18:55
Tx date 2019-11-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,090.04
+4,214 vol
$1.92 each
164,582
Filed 2019-12-05 18:55
Tx date 2019-11-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,046.63
+4,214 vol
$1.91 each
160,368
Filed 2019-12-05 18:55
Tx date 2019-11-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,152
+600 vol
$1.92 each
156,154
Filed 2019-12-05 18:54
Tx date 2019-11-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,110.69
+4,214 vol
$1.92 each
155,554
Filed 2019-12-05 18:54
Tx date 2019-11-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,241.32
+4,214 vol
$1.96 each
151,340
Filed 2019-12-05 18:54
Tx date 2019-11-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,385.44
+4,214 vol
$1.99 each
147,126
Filed 2019-12-05 18:53
Tx date 2019-11-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,276.10
+3,714 vol
$1.96 each
142,912
Filed 2019-12-05 18:53
Tx date 2019-11-14
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,126.70
+4,214 vol
$1.93 each
139,198
Filed 2019-12-05 18:52
Tx date 2019-11-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$696.00
+400 vol
$1.74 each
134,984
Filed 2019-12-05 18:52
Tx date 2019-11-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,560.84
+3,700 vol
$1.77 each
134,584
Filed 2019-12-05 18:52
Tx date 2019-11-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,374.50
+4,214 vol
$1.75 each
130,884
Filed 2019-12-05 18:51
Tx date 2019-11-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,358.49
+4,214 vol
$1.75 each
126,670
Filed 2019-12-05 18:51
Tx date 2019-11-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,424.65
+4,214 vol
$1.76 each
122,456
Filed 2019-12-05 18:49
Tx date 2019-11-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$2,288
+1,300 vol
$1.76 each
118,242
Filed 2019-12-05 18:49
Tx date 2019-11-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,747.02
+4,214 vol
$1.84 each
116,942
Filed 2019-12-05 18:48
Tx date 2019-11-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,738.59
+4,214 vol
$1.84 each
112,728
Filed 2019-12-05 18:48
Tx date 2019-11-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,815.71
+4,214 vol
$1.85 each
108,514
Filed 2019-11-04 20:58
Tx date 2019-10-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-189,224 vol
4,100
Filed 2019-11-04 20:57
Tx date 2019-10-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$188,376
+100,200 vol
$1.88 each
104,300
Filed 2019-11-04 20:56
Tx date 2019-10-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,689.14
+4,100 vol
$1.88 each
193,324
Filed 2019-11-04 20:56
Tx date 2019-10-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,685.07
+4,214 vol
$1.82 each
189,224
Filed 2019-11-04 20:55
Tx date 2019-10-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,006.60
+4,214 vol
$1.90 each
185,010
Filed 2019-11-04 20:55
Tx date 2019-10-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,122.06
+4,214 vol
$1.93 each
180,796
Filed 2019-11-04 20:55
Tx date 2019-10-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,721
+1,000 vol
$1.72 each
176,582
Filed 2019-11-04 20:54
Tx date 2019-10-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,753.76
+4,214 vol
$1.84 each
175,582
Filed 2019-11-04 20:54
Tx date 2019-10-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,080.77
+4,214 vol
$1.92 each
171,368
Filed 2019-11-04 20:53
Tx date 2019-10-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,231.22
+4,214 vol
$1.72 each
167,154
Filed 2019-11-04 20:53
Tx date 2019-10-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$94,947.04
+69,814 vol
$1.36 each
162,940
Filed 2019-11-04 20:52
Tx date 2019-10-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$5,852.40
+4,214 vol
$1.39 each
93,126
Filed 2019-11-04 20:52
Tx date 2019-10-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,114.51
+4,214 vol
$1.45 each
88,912
Filed 2019-11-04 20:51
Tx date 2019-10-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,300
+4,200 vol
$1.50 each
84,698
Filed 2019-11-04 20:51
Tx date 2019-10-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$81,321
+54,214 vol
$1.50 each
80,498
Filed 2019-11-04 20:50
Tx date 2019-10-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,455.43
+4,214 vol
$1.53 each
26,284
Filed 2019-11-04 20:50
Tx date 2019-10-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,573.84
+4,214 vol
$1.56 each
22,070
Filed 2019-11-04 20:50
Tx date 2019-10-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,660
+1,000 vol
$1.66 each
17,856
Filed 2019-11-04 20:49
Tx date 2019-10-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,746.19
+4,214 vol
$1.60 each
16,856
Filed 2019-11-04 20:49
Tx date 2019-10-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,861.66
+4,214 vol
$1.63 each
12,642
Filed 2019-10-03 17:44
Tx date 2019-09-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-174,138 vol
8,428
Filed 2019-10-03 17:36
Tx date 2019-09-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,189.08
+4,214 vol
$1.71 each
182,566
Filed 2019-10-03 17:36
Tx date 2019-09-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,761.35
+4,214 vol
$1.84 each
178,352
Filed 2019-10-03 17:36
Tx date 2019-09-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,316.75
+4,214 vol
$1.97 each
174,138
Filed 2019-10-03 17:35
Tx date 2019-09-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,088.77
+4,214 vol
$1.92 each
169,924
Filed 2019-10-03 17:35
Tx date 2019-09-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,751.65
+4,214 vol
$1.84 each
165,710
Filed 2019-10-03 17:34
Tx date 2019-09-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,585.20
+4,214 vol
$1.80 each
161,496
Filed 2019-10-03 17:34
Tx date 2019-09-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,428.86
+4,214 vol
$1.76 each
157,282
Filed 2019-10-03 17:34
Tx date 2019-09-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,007.04
+4,214 vol
$1.66 each
153,068
Filed 2019-10-03 17:33
Tx date 2019-09-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,868.82
+4,214 vol
$1.63 each
148,854
Filed 2019-10-03 17:33
Tx date 2019-09-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,751.25
+4,214 vol
$1.60 each
144,640
Filed 2019-10-03 17:32
Tx date 2019-09-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,491.67
+4,214 vol
$1.54 each
140,426
Filed 2019-10-03 17:32
Tx date 2019-09-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,784.54
+4,214 vol
$1.61 each
136,212
Filed 2019-10-03 17:31
Tx date 2019-09-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,171.81
+4,214 vol
$1.70 each
131,998
Filed 2019-10-03 17:25
Tx date 2019-09-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$3,340.01
+1,900 vol
$1.76 each
127,784
Filed 2019-10-03 17:24
Tx date 2019-09-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,169
+700 vol
$1.67 each
125,884
Filed 2019-10-03 17:23
Tx date 2019-09-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,950.99
+4,214 vol
$1.65 each
125,184
Filed 2019-10-03 17:23
Tx date 2019-09-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,950.99
+4,214 vol
$1.65 each
120,970
Filed 2019-10-03 17:22
Tx date 2019-09-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,824.99
+4,214 vol
$1.62 each
116,756
Filed 2019-10-03 17:22
Tx date 2019-09-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,001.56
+4,214 vol
$1.66 each
112,542
Filed 2019-10-03 17:21
Tx date 2019-09-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,993.13
+4,214 vol
$1.66 each
108,328
Filed 2019-09-04 18:25
Tx date 2019-08-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-81,966 vol
99,900
Filed 2019-09-04 18:24
Tx date 2019-08-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,052.97
+4,214 vol
$1.67 each
104,114
Filed 2019-09-04 18:23
Tx date 2019-08-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$167,841.99
+99,900 vol
$1.68 each
181,866
Filed 2019-09-04 18:23
Tx date 2019-08-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,972.91
+4,214 vol
$1.65 each
81,966
Filed 2019-09-04 18:22
Tx date 2019-08-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,800.97
+4,214 vol
$1.61 each
77,752
Filed 2019-09-04 18:22
Tx date 2019-08-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,163.80
+4,214 vol
$1.70 each
73,538
Filed 2019-09-04 18:21
Tx date 2019-08-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,163.80
+4,214 vol
$1.70 each
69,324
Filed 2019-09-04 18:21
Tx date 2019-08-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,489.12
+4,214 vol
$1.78 each
65,110
Filed 2019-09-04 18:20
Tx date 2019-08-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,373.66
+4,214 vol
$1.75 each
60,896
Filed 2019-09-04 18:20
Tx date 2019-08-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,211.84
+4,214 vol
$1.71 each
56,682
Filed 2019-09-04 18:19
Tx date 2019-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,376.61
+4,214 vol
$1.75 each
52,468
Filed 2019-09-04 18:19
Tx date 2019-08-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,890.29
+4,214 vol
$1.87 each
48,254
Filed 2019-09-04 18:18
Tx date 2019-08-14
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,428
+4,214 vol
$2.00 each
44,040
Filed 2019-09-04 18:18
Tx date 2019-08-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,560.74
+4,214 vol
$2.03 each
39,826
Filed 2019-09-04 18:17
Tx date 2019-08-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,428
+4,214 vol
$2.00 each
35,612
Filed 2019-09-04 18:17
Tx date 2019-08-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,427.16
+4,214 vol
$2.00 each
31,398
Filed 2019-09-04 18:16
Tx date 2019-08-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,419.99
+4,214 vol
$2.00 each
27,184
Filed 2019-09-04 18:15
Tx date 2019-08-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,736.04
+4,214 vol
$2.07 each
22,970
Filed 2019-09-04 18:15
Tx date 2019-08-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,428
+4,214 vol
$2.00 each
18,756
Filed 2019-09-04 18:14
Tx date 2019-08-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,449.91
+4,214 vol
$2.01 each
14,542
Filed 2019-09-04 18:14
Tx date 2019-08-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,395.97
+4,214 vol
$1.99 each
10,328
Filed 2019-08-01 21:41
Tx date 2019-07-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,416.20
+4,214 vol
$2.00 each
6,114
Filed 2019-08-01 21:41
Tx date 2019-07-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$3,762.95
+1,900 vol
$1.98 each
1,900
Filed 2019-08-01 21:30
Tx date 2019-07-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-178,538 vol
0
Filed 2019-08-01 21:29
Tx date 2019-07-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,268.71
+4,214 vol
$1.96 each
178,538
Filed 2019-08-01 21:28
Tx date 2019-07-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,814.15
+3,500 vol
$1.95 each
174,324
Filed 2019-08-01 21:28
Tx date 2019-07-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,600.35
+4,214 vol
$2.04 each
170,824
Filed 2019-08-01 21:27
Tx date 2019-07-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,381.22
+4,214 vol
$1.99 each
166,610
Filed 2019-08-01 21:27
Tx date 2019-07-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,223.20
+4,214 vol
$1.95 each
162,396
Filed 2019-08-01 21:26
Tx date 2019-07-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$168,963.71
+97,100 vol
$1.74 each
158,182
Filed 2019-08-01 21:26
Tx date 2019-07-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,313.40
+4,214 vol
$1.74 each
61,082
Filed 2019-08-01 21:25
Tx date 2019-07-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,961.95
+4,214 vol
$1.65 each
56,868
Filed 2019-08-01 21:25
Tx date 2019-07-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,762.21
+4,214 vol
$1.60 each
52,654
Filed 2019-08-01 21:25
Tx date 2019-07-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,733.97
+4,214 vol
$1.60 each
48,440
Filed 2019-08-01 21:24
Tx date 2019-07-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,726.39
+4,214 vol
$1.60 each
44,226
Filed 2019-08-01 21:24
Tx date 2019-07-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,919.81
+4,214 vol
$1.64 each
40,012
Filed 2019-08-01 21:23
Tx date 2019-07-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,085.42
+4,214 vol
$1.68 each
35,798
Filed 2019-08-01 21:23
Tx date 2019-07-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,979.65
+4,214 vol
$1.66 each
31,584
Filed 2019-08-01 21:22
Tx date 2019-07-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,163.80
+4,214 vol
$1.70 each
27,370
Filed 2019-08-01 21:22
Tx date 2019-07-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,189.51
+4,214 vol
$1.71 each
23,156
Filed 2019-08-01 21:21
Tx date 2019-07-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,515.06
+4,200 vol
$1.79 each
18,942
Filed 2019-08-01 21:21
Tx date 2019-07-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,810
+1,000 vol
$1.81 each
14,742
Filed 2019-08-01 21:20
Tx date 2019-07-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,634.50
+4,214 vol
$1.81 each
13,742
Filed 2019-08-01 21:20
Tx date 2019-07-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,701.09
+4,214 vol
$1.83 each
9,528
Filed 2019-08-01 21:17
Tx date 2019-06-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,464.68
+4,214 vol
$1.77 each
5,314
Filed 2019-08-01 21:16
Tx date 2019-06-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,861.97
+1,100 vol
$1.69 each
1,100
Filed 2019-08-01 21:12
Tx date 2019-05-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,464.68
+4,214 vol
$1.77 each
Filed 2019-08-01 21:12
Tx date 2019-06-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,861.97
+1,100 vol
$1.69 each
Filed 2019-08-01 21:10
Tx date 2019-05-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,464.68
+4,214 vol
$1.77 each
Filed 2019-08-01 21:10
Tx date 2019-06-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,861.97
+1,100 vol
$1.69 each
Filed 2019-07-31 20:14
Tx date 2019-07-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Yamamoto, Koko
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+33,263 vol
33,263
Filed 2019-07-31 20:14
Tx date 2019-07-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Yamamoto, Koko
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2019-07-02 22:53
Tx date 2019-06-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-125,470 vol
0
Filed 2019-07-02 22:52
Tx date 2019-06-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,453.72
+4,214 vol
$1.77 each
125,470
Filed 2019-07-02 22:52
Tx date 2019-06-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,638.30
+4,214 vol
$1.81 each
121,256
Filed 2019-07-02 22:51
Tx date 2019-06-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,961.09
+4,214 vol
$1.89 each
117,042
Filed 2019-07-02 22:51
Tx date 2019-06-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,584.36
+4,214 vol
$1.80 each
112,828
Filed 2019-07-02 22:50
Tx date 2019-06-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$180,415.28
+104,214 vol
$1.73 each
108,614
Filed 2019-07-02 22:50
Tx date 2019-06-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$6,639.13
+4,100 vol
$1.62 each
4,400
Filed 2019-07-02 22:49
Tx date 2019-06-14
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$495.00
+300 vol
$1.65 each
300
Filed 2019-06-04 17:37
Tx date 2019-05-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-44,412 vol
0
Filed 2019-06-04 17:36
Tx date 2019-05-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,189.91
+4,214 vol
$1.94 each
7,014
Filed 2019-06-04 17:34
Tx date 2019-05-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,585.20
+4,214 vol
$1.80 each
44,412
Filed 2019-06-04 17:33
Tx date 2019-05-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$4,628
+2,600 vol
$1.78 each
40,198
Filed 2019-06-04 17:33
Tx date 2019-05-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,760
+1,000 vol
$1.76 each
37,598
Filed 2019-06-04 17:32
Tx date 2019-05-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$534.00
+300 vol
$1.78 each
36,598
Filed 2019-06-04 17:31
Tx date 2019-05-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$356.00
+200 vol
$1.78 each
36,298
Filed 2019-06-04 17:31
Tx date 2019-05-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,669.48
+4,214 vol
$1.82 each
36,098
Filed 2019-06-04 17:31
Tx date 2019-05-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,669.48
+4,214 vol
$1.82 each
31,884
Filed 2019-06-04 17:30
Tx date 2019-05-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,669.48
+4,214 vol
$1.82 each
27,670
Filed 2019-06-04 17:29
Tx date 2019-05-14
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$2,002
+1,100 vol
$1.82 each
23,456
Filed 2019-06-04 17:28
Tx date 2019-05-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$3,866.10
+2,100 vol
$1.84 each
22,356
Filed 2019-06-04 17:28
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,921.48
+4,214 vol
$1.88 each
20,256
Filed 2019-06-04 17:27
Tx date 2019-05-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,152
+600 vol
$1.92 each
16,042
Filed 2019-06-04 17:27
Tx date 2019-05-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,090.88
+4,214 vol
$1.92 each
15,442
Filed 2019-06-04 17:26
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,090.88
+4,214 vol
$1.92 each
11,228
Filed 2019-06-04 17:26
Tx date 2019-05-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,186.02
+4,212 vol
$1.94 each
Filed 2019-06-04 17:25
Tx date 2019-05-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,330
+700 vol
$1.90 each
2,800
Filed 2019-06-04 17:25
Tx date 2019-05-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$4,074
+2,100 vol
$1.94 each
2,100
Filed 2019-05-16 01:58
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Lujan, Alonso
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+98,651 vol
98,651
Filed 2019-05-16 01:58
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Lujan, Alonso
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2019-05-14 17:56
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+71,418 vol
106,173
Filed 2019-05-14 17:52
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arrarte Grau, Ricardo Miguel
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+53,221 vol
53,221
Filed 2019-05-14 17:50
Tx date 2019-04-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arrarte Grau, Ricardo Miguel
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2019-05-13 19:18
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+71,418 vol
96,408
Filed 2019-05-13 17:59
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+71,418 vol
106,174
Filed 2019-05-13 17:57
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+39,677 vol
58,984
Filed 2019-05-13 17:56
Tx date 2019-05-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+71,418 vol
106,173
Filed 2019-05-06 21:37
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+117,307 vol
245,332
Filed 2019-05-06 21:36
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+11,274 vol
22,534
Filed 2019-05-06 21:34
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+36,043 vol
80,282
Filed 2019-05-06 21:33
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+108,868 vol
255,887
Filed 2019-05-06 21:32
Tx date 2019-05-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+359,117 vol
456,562
Filed 2019-05-02 19:33
Tx date 2019-04-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-05-02 19:33
Tx date 2019-04-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,294.84
+4,214 vol
$1.97 each
4,214
Filed 2019-04-30 19:42
Tx date 2019-04-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-842,684 vol
0
Filed 2019-04-30 19:41
Tx date 2019-04-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$5,922.86
+3,100 vol
$1.91 each
842,684
Filed 2019-04-30 19:41
Tx date 2019-04-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,536
+800 vol
$1.92 each
839,584
Filed 2019-04-30 19:40
Tx date 2019-04-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,267.45
+4,214 vol
$1.96 each
838,784
Filed 2019-04-30 19:40
Tx date 2019-04-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$5,928.90
+3,000 vol
$1.98 each
834,570
Filed 2019-04-30 19:39
Tx date 2019-04-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$2,388
+1,200 vol
$1.99 each
831,570
Filed 2019-04-30 19:39
Tx date 2019-04-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,454.88
+3,600 vol
$2.07 each
830,370
Filed 2019-04-30 19:38
Tx date 2019-04-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$4,273.92
+2,100 vol
$2.04 each
826,770
Filed 2019-04-30 19:38
Tx date 2019-04-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$4,239.90
+2,100 vol
$2.02 each
824,670
Filed 2019-04-30 19:37
Tx date 2019-04-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,502.59
+4,214 vol
$2.02 each
822,570
Filed 2019-04-30 19:37
Tx date 2019-04-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$206.00
+100 vol
$2.06 each
818,356
Filed 2019-04-30 19:35
Tx date 2019-04-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-500 vol
Filed 2019-04-30 19:35
Tx date 2019-04-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-800,000 vol
Filed 2019-04-30 19:35
Tx date 2019-04-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:34
Tx date 2019-04-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:34
Tx date 2019-04-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:34
Tx date 2019-04-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-900 vol
Filed 2019-04-30 19:33
Tx date 2019-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,722.98
+4,214 vol
$2.07 each
818,256
Filed 2019-04-30 19:32
Tx date 2019-04-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-500 vol
Filed 2019-04-30 19:30
Tx date 2019-04-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,035
+500 vol
$2.07 each
814,042
Filed 2019-04-30 19:29
Tx date 2019-04-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-800,000 vol
Filed 2019-04-30 19:28
Tx date 2019-04-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,616,000
+800,000 vol
$2.02 each
813,542
Filed 2019-04-30 19:28
Tx date 2019-04-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:27
Tx date 2019-04-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,795.04
+4,214 vol
$2.09 each
13,542
Filed 2019-04-30 19:27
Tx date 2019-04-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:26
Tx date 2019-04-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$9,001.53
+4,214 vol
$2.14 each
9,328
Filed 2019-04-30 19:26
Tx date 2019-04-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
Filed 2019-04-30 19:25
Tx date 2019-04-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$9,017.96
+4,214 vol
$2.14 each
5,114
Filed 2019-04-30 19:24
Tx date 2019-04-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-900 vol
Filed 2019-04-30 19:24
Tx date 2019-04-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$1,953
+900 vol
$2.17 each
900
Filed 2019-04-16 18:22
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+23,107 vol
515,140
Filed 2019-04-16 18:20
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-23,107 vol
34,755
Filed 2019-03-29 14:11
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+23,147 vol
Filed 2019-03-29 14:08
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-23,147 vol
Filed 2019-04-09 21:18
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+57,958 vol
Filed 2019-04-01 17:58
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+57,958 vol
Filed 2019-04-02 19:46
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+6,671 vol
7,519
Filed 2019-04-02 19:46
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-13,342 vol
24,990
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-107,330 vol
147,019
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+9,528 vol
39,983
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-19,056 vol
11,260
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+38,134 vol
318,504
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+24,592 vol
53,959
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-47,668 vol
34,756
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-12,838 vol
19,308
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-26,435 vol
19,307
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+71,643 vol
351,986
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,123 vol
44,239
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+57,958 vol
219,041
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-23,107 vol
34,755
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+67,112 vol
440,775
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+23,107 vol
514,500
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-134,224 vol
128,025
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-71,643 vol
97,445
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+21,148 vol
260,383
Filed 2019-04-01
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+12,838 vol
3,345,479
Filed 2019-03-29
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-23,147 vol
34,715
Filed 2019-03-29
Tx date 2019-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+23,147 vol
515,180
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+13,597 vol
3,332,641
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-24,562 vol
57,862
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
58 - Expiration of rights

-13,597 vol
32,146
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-24,562 vol
169,088
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+24,562 vol
280,343
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+31,147 vol
161,083
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-31,147 vol
254,349
Filed 2019-03-04
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+24,562 vol
491,393
Filed 2019-03-01
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-24,562 vol
57,862
Filed 2019-03-01
Tx date 2019-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+24,562 vol
492,033
Filed 2019-02-08
Tx date 2019-01-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-3,000 vol
0
Filed 2019-02-08
Tx date 2019-01-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$482.00
+200 vol
$2.41 each
200
Filed 2019-02-08
Tx date 2019-01-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-200 vol
0
Filed 2019-02-08
Tx date 2019-01-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,594.84
+4,214 vol
$2.51 each
4,214
Filed 2019-02-08
Tx date 2019-01-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,535
+4,214 vol
$2.50 each
4,214
Filed 2019-02-08
Tx date 2019-01-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-3,200 vol
0
Filed 2019-02-08
Tx date 2019-01-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,738.54
+4,214 vol
$2.55 each
4,214
Filed 2019-02-08
Tx date 2019-01-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,954.29
+4,214 vol
$2.60 each
4,214
Filed 2019-02-08
Tx date 2019-01-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,433.02
+4,214 vol
$2.48 each
4,214
Filed 2019-02-08
Tx date 2019-01-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,569.98
+4,214 vol
$2.51 each
4,214
Filed 2019-02-08
Tx date 2019-01-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$8,008.96
+3,200 vol
$2.50 each
3,200
Filed 2019-02-08
Tx date 2019-01-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$7,530
+3,000 vol
$2.51 each
3,000
Filed 2019-02-08
Tx date 2019-01-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase

-4,214 vol
0
Filed 2019-02-08
Tx date 2019-01-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,158.27
+4,214 vol
$2.41 each
4,214
Filed 2019-02-08
Tx date 2019-01-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Sierra Metals Inc.
1 - Issuer
Direct Ownership
Common Shares
38 - Redemption, retraction, cancellation, repurchase
$10,872.12
+4,214 vol
$2.58 each
4,214
Filed 2019-01-16
Tx date 2019-01-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$98,415.20
+37,852 vol
$2.60 each
30,064,883
Filed 2019-01-16
Tx date 2019-01-11
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$5,584.80
+2,148 vol
$2.60 each
1,706,040
Filed 2019-01-15
Tx date 2019-01-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,280
+500 vol
$2.56 each
29,367
Filed 2019-01-09
Tx date 2019-01-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$3,568.35
+1,401 vol
$2.55 each
1,703,892
Filed 2019-01-09
Tx date 2019-01-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$62,908.35
+24,699 vol
$2.55 each
30,027,031
Filed 2019-01-07
Tx date 2019-01-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$90,199.99
+36,622 vol
$2.46 each
30,002,332
Filed 2019-01-07
Tx date 2019-01-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$22,361.15
+9,127 vol
$2.45 each
1,700,413
Filed 2019-01-07
Tx date 2019-01-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$394,138.85
+160,873 vol
$2.45 each
29,965,710
Filed 2019-01-07
Tx date 2018-12-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$9,037.99
+3,758 vol
$2.40 each
1,691,286
Filed 2019-01-07
Tx date 2019-01-03
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$5,118.11
+2,078 vol
$2.46 each
1,702,491
Filed 2019-01-07
Tx date 2018-12-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$159,312.01
+66,242 vol
$2.40 each
29,804,837
Filed 2019-01-02
Tx date 2018-12-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$12,026.46
+5,122 vol
$2.35 each
1,687,528
Filed 2019-01-02
Tx date 2018-12-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$211,972.74
+90,278 vol
$2.35 each
29,738,595
Filed 2018-12-31
Tx date 2018-12-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$1,882.89
+805 vol
$2.34 each
1,682,406
Filed 2018-12-31
Tx date 2018-12-27
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$33,202.10
+14,195 vol
$2.34 each
29,648,317
Filed 2018-12-31
Tx date 2018-12-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$9,303.48
+3,870 vol
$2.40 each
1,681,601
Filed 2018-12-31
Tx date 2018-12-26
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$163,988.86
+68,215 vol
$2.40 each
29,634,122
Filed 2018-12-22
Tx date 2018-12-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$2,760
+1,200 vol
$2.30 each
255,781
Filed 2018-12-21
Tx date 2018-12-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$7,945
+3,500 vol
$2.27 each
30,455
Filed 2018-12-20
Tx date 2018-12-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-785,010
-300,000 vol
$2.62 each
3,319,044
Filed 2018-12-18
Tx date 2018-12-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-31,320
-10,800 vol
$2.90 each
3,619,044
Filed 2018-06-04
Tx date 2017-12-20
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Beeck, Alberto Luis
8 - Deemed Insider - 6 Months before becoming Insider
Holder: Cranley Trust (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
8,266,082
Filed 2018-04-18
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,941 vol
82,424
Filed 2018-04-13
Tx date 2018-04-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,620
+500 vol
$3.24 each
28,867
Filed 2018-04-11
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+19,412 vol
45,743
Filed 2018-04-11
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,941 vol
82,424
Filed 2018-04-11
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+19,412 vol
45,742
Filed 2018-04-11
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,941 vol
38,332
Filed 2018-04-11
Tx date 2018-04-10
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,941 vol
82,424
Filed 2018-04-04
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+180,548 vol
193,650
Filed 2018-04-04
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+8,467 vol
30,316
Filed 2018-04-04
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+27,068 vol
93,362
Filed 2018-04-04
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+114,906 vol
262,249
Filed 2018-04-04
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+119,064 vol
285,496
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+11,460 vol
467,471
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Rights
57 - Exercise of rights

-1,695 vol
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Rights
56 - Grant of rights

+5,086 vol
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-1,695 vol
3,391
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+5,086 vol
5,086
Filed 2018-04-03
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-11,460 vol
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-11,460 vol
47,483
Filed 2018-04-03
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+11,460 vol
Filed 2018-04-03
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+848 vol
848
Filed 2018-04-02
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-11,460 vol
47,483
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-11,460 vol
47,483
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+11,460 vol
466,831
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-6,367 vol
26,331
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+6,367 vol
3,629,844
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-19,568 vol
21,849
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
58 - Expiration of rights

+9,784 vol
26,955
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-40,161 vol
66,294
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+20,081 vol
28,367
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-101,168 vol
147,343
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+50,584 vol
373,663
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-11,460 vol
13,102
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+11,460 vol
254,581
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-33,560 vol
26,330
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+26,848 vol
239,235
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-60,583 vol
47,483
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+48,466 vol
280,370
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-67,642 vol
166,432
Filed 2018-04-02
Tx date 2018-03-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+67,642 vol
129,936
Filed 2018-04-02
Tx date 2018-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+11,460 vol
467,471
Filed 2018-03-06
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+49,123 vol
456,011
Filed 2018-03-06
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,123 vol
58,943
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+24,561 vol
455,371
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-27,193 vol
32,698
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+27,193 vol
3,623,477
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,123 vol
24,562
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+49,123 vol
243,121
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+31,147 vol
62,294
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-31,147 vol
234,074
Filed 2018-03-02
Tx date 2018-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-24,561 vol
58,943
Filed 2018-01-26
Tx date 2017-12-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+66,666 vol
323,079
Filed 2018-01-26
Tx date 2017-12-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-133,333 vol
248,511
Filed 2018-01-26
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-133,333 vol
Filed 2018-01-26
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+66,666 vol
Filed 2018-01-02
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+66,666 vol
323,079
Filed 2018-01-02
Tx date 2018-01-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-1,970
-1,000 vol
$1.97 each
8,286
Filed 2018-01-02
Tx date 2018-01-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-1,980
-1,000 vol
$1.98 each
9,286
Filed 2018-01-02
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-133,333 vol
248,511
Filed 2017-12-05
Tx date 2017-12-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$-437,408.40
-132,548 vol
$3.30 each
3,596,284
Filed 2017-12-04
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$273,200.40
+82,788 vol
$3.30 each
1,670,614
Filed 2017-12-04
Tx date 2017-11-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$413,922.30
+125,431 vol
$3.30 each
29,565,907
Filed 2017-12-04
Tx date 2017-11-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$4,815,198.30
+1,459,151 vol
$3.30 each
29,440,476
Filed 2017-12-04
Tx date 2017-11-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$23,486.10
+7,117 vol
$3.30 each
1,677,731
Filed 2017-11-13
Tx date 2017-11-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
46 - Compensation for services

+54,433 vol
193,998
Filed 2017-11-09
Tx date 2017-11-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Rights
00 - Opening Balance-Initial SEDI Report
Filed 2017-11-09
Tx date 2017-11-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2017-11-09
Tx date 2017-11-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2017-11-09
Tx date 2017-11-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2017-11-09
Tx date 2017-11-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Vizquerra, Jose
4 - Director of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-12
Tx date 2017-06-09
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$319.00
+100 vol
$3.19 each
10,286
Filed 2017-06-02
Tx date 2017-06-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,690
+500 vol
$3.38 each
10,186
Filed 2017-05-01
Tx date 2017-04-29
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
58 - Expiration of rights

-752,876 vol
0
Filed 2017-04-25
Tx date 2017-04-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-600,000
-200,000 vol
$3.00 each
213,999
Filed 2017-04-10
Tx date 2017-04-06
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven G
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-3,600
-1,000 vol
$3.60 each
212,387
Filed 2017-04-10
Tx date 2017-04-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$117,720
+32,700 vol
$3.60 each
430,810
Filed 2017-04-10
Tx date 2017-04-04
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$15,480
+4,300 vol
$3.60 each
398,110
Filed 2017-04-05
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,381 vol
108,066
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-155,299 vol
310,599
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,381 vol
83,504
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+19,101 vol
59,891
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+16,847 vol
41,417
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-13,951 vol
24,570
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+7,673 vol
17,171
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+78,400 vol
106,455
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-14,027 vol
28,055
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,071
+300 vol
$3.57 each
9,686
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+7,014 vol
9,386
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+154,263 vol
381,844
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,747 vol
227,581
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven G
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+19,101 vol
59,890
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven G
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-27,192 vol
40,789
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+34,381 vol
108,066
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,122 vol
73,685
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,122 vol
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+442,277 vol
752,876
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Holder: Linear Capital Corp. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$-23,800
-7,000 vol
$3.40 each
0
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-10,200
-3,000 vol
$3.40 each
413,999
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+155,299 vol
416,999
Filed 2017-04-04
Tx date 2017-03-31
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+202,927 vol
265,221
Filed 2017-03-03
Tx date 2015-07-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-24,561 vol
49,123
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+24,561 vol
393,810
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-27,192 vol
40,790
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+27,192 vol
3,728,832
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,122 vol
73,685
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+49,122 vol
139,565
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-31,147 vol
62,294
Filed 2017-03-03
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+31,147 vol
31,147
Filed 2017-03-01
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights

+49,122 vol
406,888
Filed 2017-03-01
Tx date 2017-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-49,122 vol
73,685
Filed 2017-01-31
Tx date 2017-01-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$24,486
+10,600 vol
$2.31 each
261,700
Filed 2017-01-03
Tx date 2016-12-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$936.54
+473 vol
$1.98 each
27,981,325
Filed 2017-01-03
Tx date 2016-12-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

-133,334 vol
277,328
Filed 2017-01-03
Tx date 2016-12-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+133,334 vol
256,413
Filed 2017-01-03
Tx date 2016-12-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$53.46
+27 vol
$1.98 each
1,587,826
Filed 2016-12-22
Tx date 2016-12-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$36,911.89
+18,737 vol
$1.97 each
27,980,852
Filed 2016-12-22
Tx date 2016-12-21
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$2,094.11
+1,063 vol
$1.97 each
1,587,799
Filed 2016-12-20
Tx date 2016-12-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$7,014.15
+3,597 vol
$1.95 each
1,586,446
Filed 2016-12-20
Tx date 2016-12-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-7,478.25
-3,835 vol
$1.95 each
9,498
Filed 2016-12-20
Tx date 2016-12-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-62,400
-32,000 vol
$1.95 each
123,079
Filed 2016-12-20
Tx date 2016-12-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$9,964.50
+5,110 vol
$1.95 each
27,962,115
Filed 2016-12-20
Tx date 2016-12-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$123,635.85
+63,403 vol
$1.95 each
27,957,005
Filed 2016-12-20
Tx date 2016-12-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$565.50
+290 vol
$1.95 each
1,586,736
Filed 2016-12-05
Tx date 2016-12-02
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$34,650
+15,000 vol
$2.31 each
251,100
Filed 2016-12-01
Tx date 2016-11-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$173.85
+95 vol
$1.83 each
27,893,602
Filed 2016-12-01
Tx date 2016-11-30
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$9.15
+5 vol
$1.83 each
1,582,849
Filed 2016-11-25
Tx date 2016-11-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$5,051.46
+3,785 vol
$1.33 each
27,893,507
Filed 2016-11-25
Tx date 2016-11-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$286.94
+215 vol
$1.33 each
1,582,844
Filed 2016-11-22
Tx date 2016-11-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$358.40
+268 vol
$1.34 each
1,582,629
Filed 2016-11-22
Tx date 2016-11-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$6,328.10
+4,732 vol
$1.34 each
27,889,722
Filed 2016-11-18
Tx date 2016-11-17
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$289.59
+147 vol
$1.97 each
2,372
Filed 2016-11-18
Tx date 2016-11-18
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$94,140
+52,300 vol
$1.80 each
236,100
Filed 2016-10-19
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+73,685 vol
122,807
Filed 2016-10-19
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

+73,685 vol
Filed 2016-10-14
Tx date 2016-10-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$16,182.30
+8,517 vol
$1.90 each
27,884,990
Filed 2016-10-14
Tx date 2016-10-12
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market
$917.70
+483 vol
$1.90 each
1,582,361
Filed 2016-10-11
Tx date 2016-10-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$310.46
+172 vol
$1.80 each
1,581,878
Filed 2016-10-11
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights

+73,685 vol
122,807
Filed 2016-10-11
Tx date 2016-10-07
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$5,465.54
+3,028 vol
$1.80 each
27,876,473
Filed 2016-10-11
Tx date 2016-10-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$57,961.75
+33,121 vol
$1.75 each
27,873,445
Filed 2016-10-11
Tx date 2016-10-05
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Fund II (Mexico) L.P. (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
$3,288.25
+1,879 vol
$1.75 each
1,581,706
Filed 2016-09-29
Tx date 2016-09-28
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$19,775
+10,000 vol
$1.98 each
183,800
Filed 2016-08-29
Tx date 2016-08-25
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$19,000
+9,500 vol
$2.00 each
173,800
Filed 2016-08-25
Tx date 2015-11-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
304,249
Filed 2016-08-25
Tx date 2016-08-24
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$79,996
+40,000 vol
$2.00 each
369,249
Filed 2016-08-25
Tx date 2016-08-23
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$50,000
+25,000 vol
$2.00 each
329,249
Filed 2016-08-23
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Cater, Douglas Frederick
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+73,684 vol
122,807
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Gonzales, Igor
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+73,684 vol
122,807
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+73,684 vol
73,684
Filed 2016-08-22
Tx date 2015-11-16
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Romero, Dionisio
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Renaud, Philip
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+40,789 vol
67,982
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Neff, Jill
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+31,854 vol
38,521
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+42,082 vol
42,082
Filed 2016-08-22
Tx date 2016-07-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2016-08-22
Tx date 2016-07-15
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
McAllister, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
2,225
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Guimaraes, Edmundo Gontardo
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+133,501 vol
410,662
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Dean, Steven G
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+40,789 vol
67,981
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+465,898 vol
465,898
Filed 2016-08-22
Tx date 2015-10-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2016-08-22
Tx date 2016-08-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Holder: Linear Capital Corp. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$12,600
+7,000 vol
$1.80 each
7,000
Filed 2016-08-22
Tx date 2015-10-08
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Holder: Linear Capital Corp. (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2016-08-22
Tx date 2016-08-22
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Brennan, Mark Peter
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$62,835.95
+33,500 vol
$1.88 each
164,300
Filed 2016-08-22
Tx date 2016-08-19
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+93,441 vol
93,441
Filed 2016-08-22
Tx date 2015-07-13
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Babcock, Gordon
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-02
Tx date 2016-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Holder: Arias Resource Capital Management LP (Control or Direction)
Common Shares
57 - Exercise of rights
$25,052.22
+24,561 vol
$1.02 each
357,766
Filed 2016-03-02
Tx date 2016-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Arias, J. Alberto
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Restricted Share Unit
57 - Exercise of rights
$-25,052.22
-24,561 vol
$1.02 each
49,122
Filed 2016-03-01
Tx date 2016-03-01
$SMT
Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Robyn, Thomas Lynn
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights

+5,724 vol
80,952
Filed 2016-03-01
Tx date 2016-03-