SEC Form 4 · accession 0001003078-26-000088
MSC INDUSTRIAL DIRECT CO INC · MSM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Walter Siegel
Officer — SVP, Gen Counsel & Corp Sec
Period of report
Jul 20, 2026
Accepted (ET)
Jul 21, 2026 · 11:16 am EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001003078
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock Units (RSU)F1,F2 | — | Jul 20, 2026 | A | 2,013 | A | — | — | Class A Common Stock, $0.001 par value | 2,013 | 2,013 | D |
Explanation of responses
- F1Each RSU represents a contingent right to receive one share of Common Stock.
- F22,013 RSUs were granted on July 20, 2026. 503 RSUs vest on each of July 20, 2027, July 20, 2028 and July 20, 2029, and 504 RSUs vest on July 20, 2030, 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.