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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 2025-11-16 08:18
Tx date 2025-11-11
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Family Foundation (Control or Direction)
Subordinate Voting Shares
47 - Acquisition or disposition by gift

+4,470 vol
4,470
Filed 2025-11-16 08:17
Tx date 2025-11-11
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Subordinate Voting Shares
47 - Acquisition or disposition by gift
$-365,467.20
-4,470 vol
$81.76 each
0
Filed 2025-11-16 08:16
Tx date 2025-11-11
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Subordinate Voting Shares
51 - Exercise of options
$365,467
+4,470 vol
$81.76 each
4,470
Filed 2025-11-16 08:13
Tx date 2025-11-11
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
51 - Exercise of options
$-365,467.20
-4,470 vol
$81.76 each
129,361
Filed 2025-11-16 08:11
Tx date 2025-11-11
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
59 - Exercise for cash
$-779,172.80
-9,530 vol
$81.76 each
133,831
Filed 2025-05-13 10:51
Tx date 2025-05-12
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights

-25,229 vol
0
Filed 2025-03-26 15:05
Tx date 2025-01-06
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$10,037
+100 vol
$100.38 each
25,229
Filed 2025-01-08 10:14
Tx date 2025-01-06
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$10,238
+102 vol
$100.38 each
Filed 2025-03-03 13:43
Tx date 2025-02-28
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
$2,814,405
+26,786 vol
$105.07 each
143,361
Filed 2025-01-08 10:14
Tx date 2025-01-06
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$10,238
+102 vol
$100.38 each
25,231
Filed 2024-11-15 12:59
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Family Foundation (Control or Direction)
Subordinate Voting Shares
10 - Acquisition or disposition in the public market
$-599,857.44
-5,208 vol
$115.18 each
0
Filed 2024-11-15 12:56
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Subordinate Voting Shares
47 - Acquisition or disposition by gift

-5,208 vol
0
Filed 2024-11-15 12:56
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Subordinate Voting Shares
51 - Exercise of options
$330,864
+5,208 vol
$63.53 each
5,208
Filed 2024-11-15 12:52
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Family Foundation (Control or Direction)
Subordinate Voting Shares
47 - Acquisition or disposition by gift

+5,208 vol
5,208
Filed 2024-11-15 12:50
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
51 - Exercise of options
$-330,864.24
-5,208 vol
$63.53 each
116,575
Filed 2024-11-15 12:49
Tx date 2024-11-14
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
59 - Exercise for cash
$-526,790.76
-8,292 vol
$63.53 each
121,783
Filed 2024-02-13 14:43
Tx date 2023-05-01
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$2,495
+40 vol
$62.39 each
25,040
Filed 2024-02-13 14:42
Tx date 2023-12-31
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$6,425
+89 vol
$72.20 each
25,129
Filed 2024-01-05 14:18
Tx date 2023-12-31
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$7,508
+104 vol
$72.20 each
Filed 2023-05-05 17:51
Tx date 2023-05-01
$ONEX
ONEX CORPORATION
Lay, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
$2,495
+40 vol
$62.39 each