ONEX CORP
SEC insider (Form 3/4/5 filer). CIK 0000937226. 10% Owner at Emerald Holding, Inc. (EEX) and 3 other issuers. 6 reported Form 4/5 transactions since Sep 2024; latest on Jul 14, 2026. Located in TORONTO.
Companies ONEX CORP has filed insider reports for
- Emerald Holding, Inc. (EEX): 10% Owner
- Onex Direct Lending BDC Fund (NONE): 10% Owner
- RYAN SPECIALTY HOLDINGS, INC. (RYAN): Director
- POWERSCHOOL HOLDINGS, INC. (PWSC): Director, 10% Owner
ONEX CORP
CIK: 0000937226
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (33.3%)
Position reduction
Option Exercises (M)1 (16.7%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)3 (50.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Jul 14, 2026EEX
Emerald Holding, Inc.
DispositionIndirect184M shares- - Jul 14, 2026EEX
Emerald Holding, Inc.
DispositionIndirect470.6K shares- - Dec 5, 2025RYAN
RYAN SPECIALTY HOLDINGS, INC.
SaleIndirect4.1M shares at avg. $54.50$225.9M - Nov 8, 2024No ticker
Onex Direct Lending BDC Fund
SaleIndirect46.4K shares at avg. $23.42$1.1M - Oct 1, 2024PWSC
POWERSCHOOL HOLDINGS, INC.
DispositionIndirect71.1M shares- - May 2, 2024EEX
Emerald Holding, Inc.
ExerciseIndirect137.5M shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 14, 2026 |  EEX Emerald Holding, Inc. | Disposition | 184,049,617 | - | $0 | Indirect |
| Jul 14, 2026 | EEX Emerald Holding, Inc. | Disposition | 470,583 | - | $0 | Indirect |
| Dec 5, 2025 |  RYAN RYAN SPECIALTY HOLDINGS, INC. | Sale | 4,145,621 | $54.50 | $225,936,345 | Indirect |
| Nov 8, 2024 |  No ticker Onex Direct Lending BDC Fund | Sale | 46,390 | $23.42 | $1,086,449 | Indirect |
| Oct 1, 2024 |  PWSC POWERSCHOOL HOLDINGS, INC. | Disposition | 71,118,123 | - | $0 | Indirect |
| May 2, 2024 | EEX Emerald Holding, Inc. | Exercise | 137,461,868 | - | - | Indirect |
1-6 of 6 transactions