| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GERSHWIND ERIK | Chief Executive Officer, Director | C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE | /s/ Erik Gershwind | 2025-11-05 | 0001200390 |
| 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 | +4.54K | +0.29% | $0.00 | 1.56M | Nov 3, 2025 | Direct | F1 |
| transaction | MSM | Class A Common Stock, $0.001 par value | Options Exercise | $0 | +363 | +0.02% | $0.00 | 1.56M | Nov 3, 2025 | Direct | F2 |
| transaction | MSM | Class A Common Stock, $0.001 par value | Tax liability | -$212K | -2.5K | -0.16% | $84.79 | 1.56M | Nov 3, 2025 | Direct | F3 |
| holding | MSM | Class A Common Stock, $0.001 par value | 44.5K | Nov 3, 2025 | See footnotes | F4, F5 | |||||
| holding | MSM | Class A Common Stock, $0.001 par value | 355K | Nov 3, 2025 | See footnotes | F4, F6 | |||||
| holding | MSM | Class A Common Stock, $0.001 par value | 61K | Nov 3, 2025 | See footnotes | F4, F7 | |||||
| holding | MSM | Class A Common Stock, $0.001 par value | 102K | Nov 3, 2025 | See footnotes | F4, F8 |
| 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 | +20.9K | $0.00 | 20.9K | Nov 3, 2025 | Class A Common Stock, $0.001 par value | 20.9K | Direct | F1, F9 | ||
| transaction | MSM | Restricted Stock Units (RSU) | Options Exercise | $0 | -4.54K | -33.33% | $0.00 | 9.08K | Nov 3, 2025 | Class A Common Stock, $0.001 par value | 4.54K | Direct | F1, F10 | |
| transaction | MSM | Dividend Equivalent Units | Options Exercise | $0 | -363 | -9.17% | $0.00 | 3.59K | Nov 3, 2025 | Class A Common Stock, $0.001 par value | 363 | Direct | F2, F11 |
| 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 | The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. |
| F5 | Represents shares held by Grantor Retained Annuity Trusts of which the Reporting Person is the sole annuitant and trustee. |
| F6 | Represents shares held by trusts over whose trustee the Reporting Person can exercise remove and replace powers. |
| F7 | Represents shares held by a trust of which the Reporting Person is a co-trustee and beneficiary. |
| F8 | Represents shares held by a trust of which the Reporting Person is a trustee. |
| F9 | 20,934 RSUs were granted on November 3, 2025. 5,233 RSUs vest on each of November 3, 2026 and November 3, 2027, and 5,234 RSUs vest on each of November 3, 2028 and November 3, 2029, provided that the Reporting Person remains continuously employed by the Issuer or provides continued service as a Director of the Issuer through each applicable vesting date. The vested shares will be delivered to the Reporting Person upon vesting. |
| F10 | 18,152 RSUs were granted on November 3, 2023. 4,538 RSUs vested on each of November 3, 2024 and November 3, 2025. 4,538 RSUs vest on each of November 3, 2026 and November 3, 2027, provided that the Reporting Person remains continuously employed by the Issuer or provides continued service as a Director of the Issuer through each applicable vesting date. The vested shares will be delivered to the Reporting Person upon vesting. |
| F11 | Includes 519.074 dividend equivalent units accrued on November 27, 2024, 549.111 dividend equivalent units accrued on January 29, 2025, 592.331 dividend equivalent units accrued on April 23, 2025 and 521.142 dividend units accrued on July 23, 2025 with respect to outstanding awards of restricted stock units (RSUs). Such dividend equivalent units vest at the same time(s) as the underlying RSUs and represent a contingent right to receive one share of Common Stock. |