{"schema_version":"secwatch.filing_event.v1","accession":"0000943374-25-000161","form_type":"8-K","ticker":"MBBC","cik":"0001835385","company_name":"Marathon Bancorp, Inc. /MD/","filed_at":"2025-04-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.033310+00:00","generated_at":"2026-05-23T10:34:03.026250+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Marathon Bancorp completes mutual-to-stock conversion, 1.69M shares sold, expects Nasdaq listing April 22","bullets":["MHC converted to stock form and ceased to exist; ~2.94M common shares outstanding after offering.","Company sold 1,693,411 shares in the related stock offering.","Common stock (MBBC) expected to begin trading on Nasdaq Capital Market on April 22, 2025.","Continental Stock Transfer to mail Direct Registration statements and interest checks on or about April 22."],"urls":{"canonical":"https://secwatch.observer/filing/0000943374-25-000161","json":"https://secwatch.observer/filing/0000943374-25-000161.json","markdown":"https://secwatch.observer/filing/0000943374-25-000161.md","text":"https://secwatch.observer/filing/0000943374-25-000161.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1835385/000094337425000161/0000943374-25-000161-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1835385/000094337425000161/form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T10:34:03.026250+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"}