| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| PELLER PHILIP | Director | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ Philip Peller | 17 Nov 2025 | 0001244886 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MSM | Class A Common Stock, $0.001 par value | Purchase | $600,873 | +6,666 | +232% | $90.14 | 9,537 | 13 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Acquired in a substitution transaction with a trust established by the Reporting Person for the benefit of his adult children. |