{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-014748","form_type":"8-K","ticker":"GCBC","cik":"0001070524","company_name":"GREENE COUNTY BANCORP INC","filed_at":"2026-04-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:31.908720+00:00","generated_at":"2026-05-15T06:00:11.494965+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"GCBC board approves 400,000-share buyback program (5% of public float)","bullets":["Board authorized repurchase of up to 400,000 shares, representing ~5.0% of outstanding shares held by non-MHC shareholders.","Repurchases expected to start after release of Q3 FY2026 results (quarter ended March 31, 2026).","Shares may be bought in open market, private transactions, or via Rule 10b5-1 plans; timing and amount at management's discretion.","Program can be suspended, terminated, or modified at any time for various market and financial conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-014748","json":"https://secwatch.observer/filing/0001140361-26-014748.json","markdown":"https://secwatch.observer/filing/0001140361-26-014748.md","text":"https://secwatch.observer/filing/0001140361-26-014748.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1070524/000114036126014748/0001140361-26-014748-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1070524/000114036126014748/ef20070627_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:00:11.494965+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"}