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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 2020-04-03 16:36
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$642.16
+92 vol
$6.98 each 		60,818
Filed 2020-04-03 16:35
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,088
+156 vol
$6.98 each 		60,726
Filed 2020-04-03 16:34
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$837.60
+120 vol
$6.98 each 		60,570
Filed 2020-04-03 16:33
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,416
+203 vol
$6.98 each 		133,800
Filed 2020-04-03 16:33
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,394
+343 vol
$6.98 each 		133,597
Filed 2020-04-03 16:32
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,842
+264 vol
$6.98 each 		133,254
Filed 2020-04-03 16:31
Tx date 2020-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,724
+247 vol
$6.98 each 		55,869
Filed 2020-03-17 10:27
Tx date 2020-03-13 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$94,500
+15,120 vol
$6.25 each 		55,622
Filed 2020-03-13 15:10
Tx date 2020-03-10 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$518,791
+65,093 vol
$7.97 each 		65,093
Filed 2020-03-11 11:12
Tx date 2020-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-205,685.48
-20,548 vol
$10.01 each 		60,450
Filed 2020-03-11 11:08
Tx date 2020-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
59 - Exercise for cash 		$-791,891.10
-79,110 vol
$10.01 each 		132,990
Filed 2020-03-11 11:04
Tx date 2020-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights
+33,904 vol 		212,100
Filed 2020-01-03 15:49
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$140,619
+15,153 vol
$9.28 each 		80,998
Filed 2020-01-03 15:48
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$309,376
+33,338 vol
$9.28 each 		178,196
Filed 2020-01-03 15:47
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$431,983
+46,550 vol
$9.28 each 		379,827
Filed 2020-01-03 13:00
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,021
+112 vol
$9.12 each 		65,845
Filed 2020-01-03 13:00
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$784.32
+86 vol
$9.12 each 		65,733
Filed 2020-01-03 12:59
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$820.80
+90 vol
$9.12 each 		65,647
Filed 2020-01-03 12:58
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,243
+246 vol
$9.12 each 		144,858
Filed 2020-01-03 12:57
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,723
+189 vol
$9.12 each 		144,612
Filed 2020-01-03 12:56
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,805
+198 vol
$9.12 each 		144,423
Filed 2020-01-03 12:55
Tx date 2020-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,605
+176 vol
$9.12 each 		40,502
Filed 2019-10-03 12:28
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,009
+116 vol
$8.70 each 		65,557
Filed 2019-10-03 12:27
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$783.00
+90 vol
$8.70 each 		65,441
Filed 2019-10-03 12:27
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$817.80
+94 vol
$8.70 each 		65,351
Filed 2019-10-03 12:26
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,227
+256 vol
$8.70 each 		144,225
Filed 2019-10-03 12:25
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,722
+198 vol
$8.70 each 		143,969
Filed 2019-10-03 12:25
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,792
+206 vol
$8.70 each 		143,771
Filed 2019-10-03 12:24
Tx date 2019-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,609
+185 vol
$8.70 each 		40,326
Filed 2019-07-03 15:29
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,007
+122 vol
$8.26 each 		65,257
Filed 2019-07-03 15:28
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$776.44
+94 vol
$8.26 each 		65,135
Filed 2019-07-03 15:27
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$809.48
+98 vol
$8.26 each 		65,041
Filed 2019-07-03 15:26
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,221
+269 vol
$8.26 each 		143,565
Filed 2019-07-03 15:25
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,709
+207 vol
$8.26 each 		143,296
Filed 2019-07-03 15:25
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,784
+216 vol
$8.26 each 		143,089
Filed 2019-07-03 15:24
Tx date 2019-07-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,594
+193 vol
$8.26 each 		40,141
Filed 2019-04-02 15:35
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,005
+101 vol
$9.96 each 		64,943
Filed 2019-04-02 15:34
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$776.88
+78 vol
$9.96 each 		64,842
Filed 2019-04-02 15:33
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$806.76
+81 vol
$9.96 each 		64,764
Filed 2019-04-02 15:31
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,211
+222 vol
$9.96 each 		142,873
Filed 2019-04-02 15:30
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,703
+171 vol
$9.96 each 		142,651
Filed 2019-04-02 15:30
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,782
+179 vol
$9.96 each 		142,480
Filed 2019-04-02 15:27
Tx date 2019-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,155
+116 vol
$9.96 each 		39,948
Filed 2019-03-20
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
59 - Exercise for cash
-51,604 vol 		142,301
Filed 2019-03-20
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-51,604 vol
Filed 2019-03-20
Tx date 2019-03-15 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$92,640
+11,055 vol
$8.38 each 		39,832
Filed 2019-01-04
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-144,233.18
-25,802 vol
$5.59 each 		64,683
Filed 2019-01-04
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-51,604 vol 		142,301
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,143
+202 vol
$5.66 each 		28,777
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,048
+362 vol
$5.66 each 		193,295
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$803.72
+142 vol
$5.66 each 		90,350
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,765
+312 vol
$5.66 each 		193,607
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,686
+298 vol
$5.66 each 		193,905
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,024
+181 vol
$5.66 each 		90,208
Filed 2019-01-03
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$764.10
+135 vol
$5.66 each 		90,485
Filed 2019-01-02
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$309,372
+55,344 vol
$5.59 each 		192,933
Filed 2019-01-02
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$140,627
+25,157 vol
$5.59 each 		90,027
Filed 2019-01-02
Tx date 2019-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$529,272
+94,682 vol
$5.59 each 		333,277
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,749
+244 vol
$7.17 each 		137,354
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,018
+142 vol
$7.17 each 		64,652
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,140
+159 vol
$7.17 each 		28,575
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$767.19
+107 vol
$7.17 each 		64,870
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,684
+235 vol
$7.17 each 		137,589
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$795.87
+111 vol
$7.17 each 		64,763
Filed 2018-10-02
Tx date 2018-10-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,036
+284 vol
$7.17 each 		137,110
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,744
+262 vol
$6.66 each 		136,575
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,671
+251 vol
$6.66 each 		136,826
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,012
+152 vol
$6.66 each 		64,277
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$792.54
+119 vol
$6.66 each 		64,396
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$759.24
+114 vol
$6.66 each 		64,510
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$1,125
+169 vol
$6.66 each 		28,416
Filed 2018-07-04
Tx date 2018-07-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,024
+304 vol
$6.66 each 		136,313
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,665
+240 vol
$6.94 each 		135,469
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$707.88
+102 vol
$6.94 each 		28,247
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$2,012
+290 vol
$6.94 each 		135,759
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,735
+250 vol
$6.94 each 		136,009
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$749.52
+108 vol
$6.94 each 		63,866
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,006
+145 vol
$6.94 each 		64,011
Filed 2018-04-04
Tx date 2018-04-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$791.16
+114 vol
$6.94 each 		64,125
Filed 2018-04-04
Tx date 2018-03-15 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$77,934
+10,447 vol
$7.46 each 		28,145
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$999.00
+135 vol
$7.40 each 		64,997
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$784.40
+106 vol
$7.40 each 		65,103
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$817.30
+110 vol
$7.43 each 		63,518
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$995.62
+134 vol
$7.43 each 		63,652
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$787.58
+106 vol
$7.43 each 		63,758
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,990
+269 vol
$7.40 each 		133,891
Filed 2018-01-05
Tx date 2017-04-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$373.87
+49 vol
$7.63 each 		17,508
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$377.40
+51 vol
$7.40 each 		17,559
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$325.60
+44 vol
$7.40 each 		17,603
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$378.93
+51 vol
$7.43 each 		17,654
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$326.92
+44 vol
$7.43 each 		17,698
Filed 2018-01-05
Tx date 2017-04-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,609
+211 vol
$7.63 each 		132,509
Filed 2018-01-05
Tx date 2017-04-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,968
+258 vol
$7.63 each 		132,767
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,621
+194 vol
$8.36 each 		132,961
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,981
+237 vol
$8.36 each 		133,198
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,705
+204 vol
$8.36 each 		133,402
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,628
+220 vol
$7.40 each 		133,622
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,724
+233 vol
$7.40 each 		134,124
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,634
+220 vol
$7.43 each 		134,728
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,998
+269 vol
$7.43 each 		134,997
Filed 2018-01-05
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,723
+232 vol
$7.43 each 		135,229
Filed 2018-01-05
Tx date 2017-04-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$801.15
+105 vol
$7.63 each 		64,315
Filed 2018-01-05
Tx date 2017-04-03 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$984.27
+129 vol
$7.63 each 		64,444
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$810.92
+97 vol
$8.36 each 		64,541
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$986.48
+118 vol
$8.36 each 		64,659
Filed 2018-01-05
Tx date 2017-07-04 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$777.48
+93 vol
$8.36 each 		64,752
Filed 2018-01-05
Tx date 2017-10-02 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$814.00
+110 vol
$7.40 each 		64,862
Filed 2018-01-04
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-153,253.95
-20,571 vol
$7.45 each 		62,515
Filed 2018-01-04
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-41,143 vol 		132,682
Filed 2018-01-03
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$469,230
+62,984 vol
$7.45 each 		238,595
Filed 2018-01-03
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$140,626
+18,876 vol
$7.45 each 		83,086
Filed 2018-01-03
Tx date 2018-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$309,376
+41,527 vol
$7.45 each 		173,825
Filed 2017-03-31
Tx date 2017-01-31 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$-60,309.31
-8,117 vol
$7.43 each 		44,813
Filed 2017-03-31
Tx date 2017-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$8,443
+1,301 vol
$6.49 each 		52,930
Filed 2017-03-31
Tx date 2017-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$309,372
+42,672 vol
$7.25 each 		132,298
Filed 2017-03-31
Tx date 2017-02-28 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$-120,626.05
-16,235 vol
$7.43 each 		89,626
Filed 2017-03-31
Tx date 2017-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
35 - Stock dividend 		$16,880
+2,601 vol
$6.49 each 		105,861
Filed 2017-03-31
Tx date 2017-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
+69,247 vol 		175,611
Filed 2017-03-31
Tx date 2017-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$58,833
+8,115 vol
$7.25 each 		17,459
Filed 2017-03-31
Tx date 2017-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
35 - Stock dividend 		$1,125
+169 vol
$6.66 each 		9,344
Filed 2017-03-31
Tx date 2017-03-07 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$140,628
+19,397 vol
$7.25 each 		64,210
Filed 2016-03-23
Tx date 2014-05-15 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-23
Tx date 2016-03-17 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
DSU (Deferred Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$53,673
+9,175 vol
$5.85 each 		9,175
Filed 2016-03-09
Tx date 2016-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$118,124
+24,058 vol
$4.91 each 		51,629
Filed 2016-03-09
Tx date 2016-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$22,678
+2,687 vol
$8.44 each 		27,571
Filed 2016-03-09
Tx date 2016-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$236,249
+48,116 vol
$4.91 each 		103,260
Filed 2016-03-09
Tx date 2016-01-01 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
35 - Stock dividend 		$45,365
+5,375 vol
$8.44 each 		55,144
Filed 2016-03-09
Tx date 2016-02-23 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
+106,364 vol 		106,364
Filed 2016-03-09
Tx date 2014-05-15 		$TA
TransAlta Corporation 		Collins, Wayne Alexander
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report