| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Purcell Rahquel | Director | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ Rahquel Purcell | 26 Jan 2026 | 0001956609 |
| 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 | +695 | +22% | $0.000000 | 3,862 | 24 Jan 2026 | Direct | F1 |
| transaction | MSM | Class A Common Stock, $0.001 par value | Options Exercise | $0 | +50 | +1.3% | $0.000000 | 3,912 | 24 Jan 2026 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MSM | Restricted Stock Units (RSU) | Award | $0 | +1,603 | $0.000000 | 1,603 | 23 Jan 2026 | Class A Common Stock, $0.001 par value | 1,603 | Direct | F1, F3 | ||
| transaction | MSM | Restricted Stock Units (RSU) | Options Exercise | $0 | -695 | -100% | $0.000000 | 0 | 24 Jan 2026 | Class A Common Stock, $0.001 par value | 695 | Direct | F1, F4 | |
| transaction | MSM | Dividend Equivalent Units | Options Exercise | $0 | -50 | -67% | $0.000000 | 25 | 24 Jan 2026 | Class A Common Stock, $0.001 par value | 50 | 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 | 1,603 RSUs were granted on January 23, 2026, and vest on January 23, 2027, provided that the Reporting Person continues to serve as Outside Director through the applicable vesting date. The vested shares will be delivered to the Reporting Person upon vesting. |
| F4 | 1,390 RSUs were granted on January 24, 2024. 695 RSUs vested on each of January 24, 2025 and January 24, 2026. |