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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 2020-08-06 13:38
Tx date 2020-08-01
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$10,359
+174 vol
$59.54 each
103,495
Filed 2020-05-04 10:42
Tx date 2020-04-30
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$10,329
+161 vol
$64.16 each
103,321
Filed 2020-02-03 15:30
Tx date 2020-01-31
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$10,272
+121 vol
$84.90 each
103,160
Filed 2020-01-22 14:39
Tx date 2020-01-21
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-2,017,500
-50,000 vol
$40.35 each
1,362,000
Filed 2020-01-22 14:38
Tx date 2020-01-21
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-827,750
-25,000 vol
$33.11 each
1,412,000
Filed 2019-12-23 12:28
Tx date 2019-12-18
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
$42,035,200
+512,000 vol
$82.10 each
1,437,000
Filed 2019-11-26 11:00
Tx date 2019-11-25
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$7,871
+97 vol
$81.15 each
460,447
Filed 2019-11-04 15:19
Tx date 2019-11-01
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$108,295
+1,409 vol
$76.86 each
460,350
Filed 2019-11-01 16:11
Tx date 2019-10-31
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$10,298
+133 vol
$77.43 each
103,039
Filed 2019-10-03 10:18
Tx date 2019-09-30
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$67,365
+813 vol
$82.86 each
458,941
Filed 2019-09-16 12:47
Tx date 2019-08-27
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$372,999
+4,967 vol
$75.10 each
458,128
Filed 2019-08-30 14:45
Tx date 2019-08-27
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$372,946
+4,966 vol
$75.10 each
Filed 2019-08-30 14:45
Tx date 2019-08-27
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$372,946
+4,966 vol
$75.10 each
458,127
Filed 2019-08-01 15:58
Tx date 2019-07-31
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$10,285
+129 vol
$79.73 each
102,906
Filed 2019-07-11 13:17
Tx date 2019-07-10
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Holder: Kyzalea Foundation (Indirect Ownership)
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$-558,896.40
-6,840 vol
$81.71 each
50,000
Filed 2019-07-03 14:27
Tx date 2019-07-02
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Holder: Kyzalea Foundation (Indirect Ownership)
Subordinate Voting Shares
47 - Acquisition or disposition by gift

+6,840 vol
56,840
Filed 2019-07-03 14:26
Tx date 2019-07-02
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
47 - Acquisition or disposition by gift

-6,840 vol
453,161
Filed 2019-07-03 14:25
Tx date 2019-07-02
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
51 - Exercise of options
$200,343
+6,840 vol
$29.29 each
460,001
Filed 2019-07-03 14:05
Tx date 2019-07-02
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-121,846.40
-4,160 vol
$29.29 each
931,840
Filed 2019-07-03 14:05
Tx date 2019-07-02
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
$-200,343.60
-6,840 vol
$29.29 each
925,000
Filed 2019-07-03 14:02
Tx date 2019-07-03
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-121,846.40
-4,160 vol
$29.29 each
Filed 2019-06-27 14:48
Tx date 2019-06-26
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-322,190
-11,000 vol
$29.29 each
Filed 2019-06-27 14:48
Tx date 2019-06-26
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-322,190
-11,000 vol
$29.29 each
925,000
Filed 2019-06-03 11:46
Tx date 2019-05-31
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-1,874,560
-64,000 vol
$29.29 each
936,000
Filed 2019-05-09 15:21
Tx date 2019-05-08
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$3,322
+43 vol
$77.26 each
453,161
Filed 2019-05-03 12:17
Tx date 2019-04-30
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$39,787
+512 vol
$77.71 each
102,777
Filed 2019-04-16 14:14
Tx date 2019-04-12
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
$1,350,475
+17,443 vol
$77.42 each
453,118
Filed 2019-01-25
Tx date 2019-01-24
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-934,000
-40,000 vol
$23.35 each
1,000,000
Filed 2018-02-02
Tx date 2018-01-31
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
30 - Acquisition or disposition under a purchase/ownership plan

+310 vol
102,265
Filed 2018-02-01
Tx date 2018-02-01
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$69,918
+766 vol
$91.28 each
435,675
Filed 2018-01-10
Tx date 2018-01-10
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$890,330
+10,000 vol
$89.03 each
434,909
Filed 2017-12-11
Tx date 2017-12-11
$ONEX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$1,489,172
+15,518 vol
$95.96 each
424,909
Filed 2017-10-18
Tx date 2003-05-16
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Holder: Kyzalea Foundation (Control or Direction)
Subordinate Voting Shares
00 - Opening Balance-Initial SEDI Report
Filed 2017-10-18
Tx date 2017-10-17
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Holder: Kyzalea Foundation (Control or Direction)
Subordinate Voting Shares
47 - Acquisition or disposition by gift
$5,003,500
+50,000 vol
$100.07 each
50,000
Filed 2017-10-18
Tx date 2017-10-17
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
47 - Acquisition or disposition by gift
$-5,003,500
-50,000 vol
$100.07 each
409,391
Filed 2017-07-04
Tx date 2017-06-29
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$539,241
+5,219 vol
$103.32 each
453,706
Filed 2017-07-04
Tx date 2017-06-30
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$585,801
+5,685 vol
$103.04 each
459,391
Filed 2017-06-01
Tx date 2017-05-31
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$2,397,790
+24,784 vol
$96.75 each
448,487
Filed 2017-02-28
Tx date 2017-02-27
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-638,000
-40,000 vol
$15.95 each
1,040,000
Filed 2017-02-03
Tx date 2017-01-31
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
30 - Acquisition or disposition under a purchase/ownership plan

+326 vol
101,955
Filed 2016-12-05
Tx date 2016-12-05
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
59 - Exercise for cash
$-1,232,000
-35,000 vol
$35.20 each
1,080,000
Filed 2016-02-05
Tx date 2015-12-31
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
30 - Acquisition or disposition under a purchase/ownership plan

+311 vol
101,629
Filed 2015-11-12
Tx date 2015-11-09
$OCX
ONEX CORPORATION
Mersky, Seth Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
38 - Redemption, retraction, cancellation, repurchase
$-584,400
-20,000 vol
$29.22 each
1,115,000