| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dongre Neal | SVP, Gen Counsel & Corp Sec | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ Neal Dongre | 2025-11-07 | 0001921892 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MSM | Class A Common Stock, $0.001 par value | Options Exercise | $0 | +147 | +3.45% | $0.00 | 4.41K | Nov 5, 2025 | Direct | F1 |
| transaction | MSM | Class A Common Stock, $0.001 par value | Options Exercise | $0 | +23.7 | +0.54% | $0.00 | 4.43K | Nov 5, 2025 | Direct | F2 |
| transaction | MSM | Class A Common Stock, $0.001 par value | Tax liability | -$4.31K | -49.7 | -1.12% | $86.68 | 4.38K | Nov 5, 2025 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MSM | Restricted Stock Units (RSU) | Options Exercise | $0 | -147 | -100% | $0.00 | 0 | Nov 5, 2025 | Class A Common Stock, $0.001 par value | 147 | Direct | F1, F4 | |
| transaction | MSM | Dividend Equivalent Units | Options Exercise | $0 | -23.7 | -10.36% | $0.00 | 205 | Nov 5, 2025 | Class A Common Stock, $0.001 par value | 23.7 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Each RSU represents a contingent right to receive one share of Common Stock. |
| F2 | The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of Common Stock. |
| F3 | Disposition of Class A Common Stock to the Issuer to cover tax withholding obligations arising from the vesting of RSUs and DEUs. |
| F4 | 588 RSUs were granted on November 5, 2021. 147 RSUs vested on each of November 5, 2022, November 5, 2023, November 5, 2024 and November 5, 2025. |