{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-148581","form_type":"8-K","ticker":"MPX","cik":"0001129155","company_name":"MARINE PRODUCTS CORP","filed_at":"2021-12-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.589372+00:00","generated_at":"2026-06-28T01:59:26.852682+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Marine Products director Harry J. Cynkus to resign effective December 31, 2021","bullets":["Harry J. Cynkus informed the Board on December 9, 2021, of his resignation.","Resignation is effective December 31, 2021.","No successor or replacement director has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-148581","json":"https://secwatch.observer/filing/0001104659-21-148581.json","markdown":"https://secwatch.observer/filing/0001104659-21-148581.md","text":"https://secwatch.observer/filing/0001104659-21-148581.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/0001104659-21-148581-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/tm2135095d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T01:59:26.852682+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":"eea3516dcb","claim":"Harry J. Cynkus resigned as Director at MARINE PRODUCTS CORP.","evidence_excerpt":"On December 9, 2021, Harry J. Cynkus informed the Board of Directors (the “Board”) of Marine Products Corporation that he would be resigning from the Board, effective December 31, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/0001104659-21-148581-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}