| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nadi Jahida Salim | Senior Vice President, Sales | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ Jahida Salim Nadi | 30 Sep 2025 | 0002086536 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | MSM | Class A Common Stock, $0.001 par value | 0 | 30 Sep 2025 | Direct |