{"schema_version":"secwatch.filing_event.v1","accession":"0000943374-26-000167","form_type":"8-K","ticker":"MBBC","cik":"0001835385","company_name":"Marathon Bancorp, Inc. /MD/","filed_at":"2026-04-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.070500+00:00","generated_at":"2026-05-15T04:13:47.866904+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Marathon Bancorp adopts stock repurchase program for up to 5% of outstanding shares","bullets":["First repurchase program since the April 2025 second-step conversion.","May buy back up to 146,931 shares (5% of outstanding) at management's discretion.","Repurchases to begin after public release of results for period ending March 31, 2026.","Purchases may occur via open market, block trades, or 10b5-1 plans; no obligation to buy any shares.","Program can be suspended, terminated, or modified anytime based on market conditions and other factors."],"urls":{"canonical":"https://secwatch.observer/filing/0000943374-26-000167","json":"https://secwatch.observer/filing/0000943374-26-000167.json","markdown":"https://secwatch.observer/filing/0000943374-26-000167.md","text":"https://secwatch.observer/filing/0000943374-26-000167.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1835385/000094337426000167/0000943374-26-000167-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1835385/000094337426000167/form8k_042426.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T04:13:47.866904+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"}