| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reichelt John Joseph | SVP, Chief Information Officer | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ John Reichelt | 04 Nov 2025 | 0002065454 |
| 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 | +1,621 | $0.000000 | 1,621 | 03 Nov 2025 | Class A Common Stock, $0.001 par value | 1,621 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each RSU represents a contingent right to receive one share of Common Stock. |
| F2 | 1,621 RSUs were granted on November 3, 2025. 405 RSUs vest on each of November 3, 2026, November 3, 2027, and November 3, 2028, and 406 RSUs vest on November 3, 2029, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date. The vested shares will be delivered to the Reporting Person upon vesting. |