{"schema_version":"secwatch.filing_event.v1","accession":"0000908315-21-000035","form_type":"8-K","ticker":"WINA","cik":"0000908315","company_name":"WINMARK CORP","filed_at":"2021-12-15T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.171402+00:00","generated_at":"2026-06-28T01:06:32.742122+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Winmark board member MacKenzie to retire; Tomlinson appointed to board","bullets":["Kirk MacKenzie will not stand for re-election at April 2022 annual meeting after 21 years on board.","Percy C. Tomlinson elected to Winmark board and Audit Committee effective Dec 14, 2021.","Tomlinson received option to purchase 7,000 shares of common stock under 2020 Stock Option Plan.","Board size increased from seven to eight members."],"urls":{"canonical":"https://secwatch.observer/filing/0000908315-21-000035","json":"https://secwatch.observer/filing/0000908315-21-000035.json","markdown":"https://secwatch.observer/filing/0000908315-21-000035.md","text":"https://secwatch.observer/filing/0000908315-21-000035.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/908315/000090831521000035/0000908315-21-000035-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/908315/000090831521000035/c315-20211214x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T01:06:32.742122+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":"8f56cd4aed","claim":"Percy C. (Tom) Tomlinson, Jr. was elected as Director at WINMARK CORP.","evidence_excerpt":"Effective December 14, 2021, the Board increased the number of authorized directors of the Company from seven to eight and elected Percy C. (Tom) Tomlinson, Jr. to serve on the Company’s Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908315/000090831521000035/0000908315-21-000035-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"f51e675505","claim":"Kirk A. MacKenzie departed as member of the Board of Directors at WINMARK CORP.","evidence_excerpt":"On December 15, 2021, Kirk A. MacKenzie, a member of the Board of Directors (the “Board”) of Winmark Corporation (the “Company”) notified the Company that he will not stand for re-election at the Company’s Annual Meeting of Shareholders to be held on or about April 27, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908315/000090831521000035/0000908315-21-000035-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will not stand for re-election"},{"label":"Role","value":"member of the Board of Directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}