{"schema_version":"secwatch.filing_event.v1","accession":"0001003078-24-000083","form_type":"8-K","ticker":"MSM","cik":"0001003078","company_name":"MSC INDUSTRIAL DIRECT CO INC","filed_at":"2024-08-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:11.837821+00:00","generated_at":"2026-05-31T07:19:59.359239+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"MSC Industrial adds Rob Aarnes, President of ADI ($4.6B), to board as independent director","bullets":["Board expands from eight to nine members; Robert Aarnes elected as independent director effective Aug 27, 2024.","Mr. Aarnes serves on Compensation Committee; receives $97,500 annual retainer and $132,500 in RSUs (50% vest year 1, 50% year 2).","Aarnes is President of ADI, $4.6B global wholesale distributor (part of Resideo Technologies, NYSE: REZI).","Chairman cites strengthened governance, fresh perspective from distribution experience similar to MSC.","Aarnes holds US Naval Academy degree, MBA from San Diego State; served as Supply Officer in US Navy."],"urls":{"canonical":"https://secwatch.observer/filing/0001003078-24-000083","json":"https://secwatch.observer/filing/0001003078-24-000083.json","markdown":"https://secwatch.observer/filing/0001003078-24-000083.md","text":"https://secwatch.observer/filing/0001003078-24-000083.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000083/0001003078-24-000083-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000083/msm-20240827.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T07:19:59.359239+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":"6b6677d79e","claim":"Robert Aarnes was elected as non-executive director at MSC INDUSTRIAL DIRECT CO INC.","evidence_excerpt":"On August 27, 2024, the Board of Directors (the “Board”) of MSC Industrial Direct Co., Inc. (the “Company”) elected Robert Aarnes to serve as a non-executive director, effective immediately, increasing the size of the Board from eight to nine members.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1003078/000100307824000083/0001003078-24-000083-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"non-executive director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}