{"schema_version":"secwatch.filing_event.v1","accession":"0001003078-24-000091","form_type":"8-K","ticker":"MSM","cik":"0001003078","company_name":"MSC INDUSTRIAL DIRECT CO INC","filed_at":"2024-09-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:11.838092+00:00","generated_at":"2026-05-31T01:58:42.808568+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"MSC promotes Martina McIsaac to President and COO; Gershwind remains CEO","bullets":["Martina McIsaac promoted to President and COO effective Sep 23, 2024; previously EVP and COO.","Erik Gershwind voluntarily resigned as President but remains CEO to focus on strategy and growth.","McIsaac's base salary increased to $630,000; target bonus 80% of salary; annual equity grant $900,000.","McIsaac will lead day-to-day operations: Sales, Marketing, Supply Chain, Category Management, IT, etc."],"urls":{"canonical":"https://secwatch.observer/filing/0001003078-24-000091","json":"https://secwatch.observer/filing/0001003078-24-000091.json","markdown":"https://secwatch.observer/filing/0001003078-24-000091.md","text":"https://secwatch.observer/filing/0001003078-24-000091.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000091/0001003078-24-000091-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000091/msm-20240923.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T01:58:42.808568+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"3fa5eeb8d5","claim":"Erik Gershwind resigned as President at MSC INDUSTRIAL DIRECT CO INC.","evidence_excerpt":"Erik Gershwind, who has voluntarily resigned as President, effective September 23, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000091/0001003078-24-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"President"}],"fact_type":"executive_change"},{"claim_id":"be4e029d77","claim":"Martina McIsaac changed role as President and Chief Operating Officer at MSC INDUSTRIAL DIRECT CO INC.","evidence_excerpt":"promotion of Martina McIsaac to President and Chief Operating Officer of the Company, effective September 23, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000091/0001003078-24-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"promoted"},{"label":"Role","value":"President and Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}