MSC Industrial Direct Co. Inc.

MSM·NYSE·$95.78Share Price as of 11/2·$5BMarket Cap as of 11/2

Financials

10-KFY 202610/22/26 10-QQ3 ended 05/30/2607/01/26 10-QQ2 ended 02/28/2604/01/26 10-QQ1 ended 11/29/2501/07/26 10-KFY 202510/23/25

Disclosures

8-KCurrent report10/22/26 8-KCurrent report10/14/26 8-KCurrent report09/08/26 8-KCurrent report08/19/26 8-K/ACurrent report (amended)07/17/26

Prospectuses and Registrations

S-8Registration of securities for employees01/21/26 424B3Prospectus08/23/23 S-4/ARegistration (business combination, amended)08/21/23 S-4Registration (business combination)07/25/23 S-8Registration of securities for employees04/04/23

Proxies

DEFA14AAdditional proxy materials12/23/25 DEF 14ADefinitive proxy12/11/25 DEFA14AAdditional proxy materials12/11/25 DEF 14ADefinitive proxy12/12/24 DEFA14AAdditional proxy materials12/12/24

Ownership

Form 4Insider transaction10/27/26 Form 4Insider transaction10/23/26 Form 4Insider transaction10/06/26 Form 4Insider transaction09/15/26 Form 3Initial insider ownership09/14/26

Other

11-KEmployee stock purchase plan report06/24/26 SDConflict Minerals disclosure05/26/26 ARSAnnual report to shareholders12/11/25 11-KEmployee stock purchase plan report06/26/25 SDConflict Minerals disclosure05/27/25