{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-029996","form_type":"8-K","ticker":"ISTR","cik":"0001602658","company_name":"Investar Holding Corp","filed_at":"2026-09-09T21:09:51+00:00","discovered_at":"2026-09-09T21:12:00.452119+00:00","generated_at":"2026-09-09T21:12:03.814884+00:00","sec_items":["8.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Investar CEO adopts 10b5-1 plan to exercise 16,952 options and sell shares","bullets":["CEO John J. D'Angelo adopted a Rule 10b5-1 plan on Sept 4, 2026 during an open trading window.","Plan covers exercise of up to 16,952 stock options expiring March 2027 and sale of acquired shares.","Plan effective Dec 3, 2026, expires on or before March 31, 2027; transactions reported via Form 4.","D'Angelo retains significant fully-vested shares exceeding company ownership guidelines."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-029996","json":"https://secwatch.observer/filing/0001437749-26-029996.json","markdown":"https://secwatch.observer/filing/0001437749-26-029996.md","text":"https://secwatch.observer/filing/0001437749-26-029996.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1602658/000143774926029996/0001437749-26-029996-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1602658/000143774926029996/istr20260901_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-09T21:12:03.814884+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}