secwatch.observer — SEC 8-K summary ====================================== Issuer: MSC INDUSTRIAL DIRECT CO INC (MSM) CIK: 0001003078 Form: 8-K Filed at: 2026-01-05T23:59:59+00:00 Accession: 0001003078-26-000006 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 MSC Industrial appoints Martina McIsaac CEO & director; Gershwind named Vice Chair -------------------------------------------------------------------------------- - McIsaac became President and CEO effective Jan 1, 2026; also elected to board (size increased to 10). - Erik Gershwind, former CEO, appointed Non-Executive Vice Chair of the Board effective same date. - No arrangement or transaction between McIsaac and company requiring disclosure under Item 404. - Previously announced CEO succession now effective; board composition updated. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1003078/000100307826000006/0001003078-26-000006-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1003078/000100307826000006/msm-20251231.htm HTML page: https://secwatch.observer/filing/0001003078-26-000006 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer