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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 2026-06-03 13:12
Tx date 2026-06-03
$ONEX
ONEX CORPORATION
Popatia, Tawfiq
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$1,067,400
+10,000 vol
$106.74 each
45,000
Filed 2026-06-02 10:32
Tx date 2025-06-10
$ONEX
ONEX CORPORATION
Onex Corporation
1 - Issuer
Holder: The Onex DSU Hedge Trust (Indirect Ownership)
Forward Purchase (Forward contract entered into for hedging purposes)
70 - Acquisition or disposition (writing) of third party derivative
$16,935,507
+151,075 vol
$112.10 each
1,751,624
Filed 2025-07-11 11:13
Tx date 2025-06-10
$ONEX
ONEX CORPORATION
Onex Corporation
1 - Issuer
Holder: The Onex DSU Hedge Trust (Indirect Ownership)
Forward Purchase (Forward contract entered into for hedging purposes)
70 - Acquisition or disposition (writing) of third party derivative
$198,293,690
+1,768,900 vol
$112.10 each
Filed 2026-05-20 10:16
Tx date 2026-05-19
$ONEX
ONEX CORPORATION
Edwards, Paul William
5 - Senior Officer of Issuer
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$131,312
+1,250 vol
$105.05 each
13,525
Filed 2026-04-20 15:05
Tx date 2024-12-30
$ONEX
ONEX CORPORATION
Heersink, Ewout R.
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ewout and Lynn Heersink Family Foundation (Control or Direction)
Subordinate Voting Shares
47 - Acquisition or disposition by gift
$-260,395.90
-2,290 vol
$113.71 each
89,070
Filed 2025-01-02 14:58
Tx date 2024-12-30
$ONEX
ONEX CORPORATION
Heersink, Ewout R.
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ewout and Lynn Heersink Family Foundation (Control or Direction)
Subordinate Voting Shares
47 - Acquisition or disposition by gift
$-104,044.65
-915 vol
$113.71 each
Filed 2026-04-06 13:17
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Schwartz, Gerald Wilfred
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$69,744
+687 vol
$101.52 each
48,163
Filed 2026-04-06 13:16
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Reisman, Heather M.
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$17,461
+172 vol
$101.52 each
113,071
Filed 2026-04-06 13:12
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Goldhar, Mitchell
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$17,461
+172 vol
$101.52 each
39,052
Filed 2026-04-06 13:10
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Shanfield, Robert
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$27,004
+266 vol
$101.52 each
3,692
Filed 2026-04-06 13:08
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Wechter, Sara
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$34,821
+343 vol
$101.52 each
6,683
Filed 2026-04-06 13:07
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Wilkinson, Beth Ann
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$27,004
+266 vol
$101.52 each
35,510
Filed 2026-04-06 13:04
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Carnoy, Lisa
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$27,004
+266 vol
$101.52 each
13,131
Filed 2026-04-06 13:02
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Marwah, Sarabjit
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$34,821
+343 vol
$101.52 each
18,619
Filed 2026-04-06 13:00
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Prichard, John Robert Stobo
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$50,556
+498 vol
$101.52 each
127,268
Filed 2026-04-06 12:58
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Schwartz, Gerald Wilfred
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$69,744
+687 vol
$101.52 each
Filed 2026-04-06 12:58
Tx date 2026-04-01
$ONEX
ONEX CORPORATION
Schwartz, Gerald Wilfred
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights
$69,744
+687 vol
$101.52 each
48,163
Filed 2026-03-11 11:42
Tx date 2026-01-21
$ONEX
ONEX CORPORATION
McClennan, Megan
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
12,144
Filed 2026-03-11 11:41
Tx date 2026-01-05
$ONEX
ONEX CORPORATION
Marwah, Sarabjit
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units (cash settled)
56 - Grant of rights

+31 vol
18,276
Filed 2026-03-11 11:39
Tx date 2026-02-27
$ONEX
ONEX CORPORATION
Mailloux, Martin
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$150,135
+1,433 vol
$104.77 each
4,688