{"ticker": "MBBS", "overview": {"cik": "1835385", "ticker": "MBBC", "name": "Marathon Bancorp, Inc. /MD/", "industry": "Savings Institutions, Not Federally Chartered", "country": "United States", "sic": "6036", "announcements": [{"form": "ARS", "date": "2026-10-13", "title": "Form ARS", "accession": "0001104659-26-115484", "price_sensitive": false}, {"form": "DEF 14A", "date": "2026-10-13", "title": "Proxy statement", "accession": "0001104659-26-115479", "price_sensitive": false}, {"form": "8-K", "date": "2026-10-01", "title": "CURRENT REPORT FILING", "accession": "0000943374-26-000436", "price_sensitive": true}, {"form": "4", "date": "2026-09-18", "title": "FORM 4", "accession": "0001437749-26-030752", "price_sensitive": false}, {"form": "10-K", "date": "2026-09-16", "title": "Annual report", "accession": "0001104659-26-108076", "price_sensitive": true}, {"form": "SCHEDULE 13G/A", "date": "2026-07-01", "title": "Form SCHEDULE 13G/A", "accession": "0001104659-26-079924", "price_sensitive": false}, {"form": "SCHEDULE 13G", "date": "2026-07-01", "title": "Form SCHEDULE 13G", "accession": "0001104659-26-079919", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022178", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022176", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022173", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022171", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022169", "price_sensitive": false}, {"form": "11-K", "date": "2026-06-29", "title": "Form 11-K", "accession": "0001104659-26-078665", "price_sensitive": false}, {"form": "4", "date": "2026-06-17", "title": "FORM 4", "accession": "0001437749-26-020909", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020823", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020821", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020820", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020819", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020818", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020817", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020816", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020815", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020350", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020348", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020346", "price_sensitive": false}]}, "description": "", "exchange": null, "stats": {"buy_n": 1, "buy_sum": 25080.0, "sell_n": 0, "sell_sum": 0, "net": 25080.0, "insiders": 1, "first_date": "2021-05-26", "last_date": "2021-05-26"}, "metrics": {"ticker": "MBBS", "has_prices": false}, "trades": [{"id": "0001567619-21-021893", "src": "INSIDERS", "ticker": "MBBS", "cik": "1835385", "company": "Marathon Bancorp, Inc. /MD/", "company_raw": "Marathon Bancorp, Inc. /MD/", "who": "Nicholas W. Zillges", "who_key": "Zillges Nicholas W", "role": "President and CEO, Director", "person_type": "CEO", "person_label": "CEOs", "action": "NON-SIGNAL", "amount": 27472.2, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": "Savings Institutions, Not Federally Chartered", "country": "United States", "headline": "CEO files routine paperwork on MBBS \u2014 no open-market trade", "source_url": "https://www.sec.gov/Archives/edgar/data/1835385/000156761921021893/0001567619-21-021893-index.htm", "trade_date": "2021-12-08", "timestamp": "2021-12-08", "mins": 2578486}, {"id": "0001567619-21-011236", "src": "INSIDERS", "ticker": "MBBS", "cik": "1835385", "company": "Marathon Bancorp, Inc. /MD/", "company_raw": "Marathon Bancorp, Inc. /MD/", "who": "Nicholas W. Zillges", "who_key": "Zillges Nicholas W", "role": "President and CEO, Director", "person_type": "CEO", "person_label": "CEOs", "action": "BUY", "amount": 25080.0, "score": 50.8, "price_sensitive": true, "cluster": 0, "industry": "Savings Institutions, Not Federally Chartered", "country": "United States", "headline": "CEO drops $25K on MBBS", "source_url": "https://www.sec.gov/Archives/edgar/data/1835385/000156761921011236/0001567619-21-011236-index.htm", "trade_date": "2021-05-26", "timestamp": "2021-05-26", "mins": 2860726}], "recent_buys": [{"id": "0001567619-21-011236", "src": "INSIDERS", "ticker": "MBBS", "cik": "1835385", "company": "Marathon Bancorp, Inc. /MD/", "company_raw": "Marathon Bancorp, Inc. /MD/", "who": "Nicholas W. Zillges", "who_key": "Zillges Nicholas W", "role": "President and CEO, Director", "person_type": "CEO", "person_label": "CEOs", "action": "BUY", "amount": 25080.0, "score": 50.8, "price_sensitive": true, "cluster": 0, "industry": "Savings Institutions, Not Federally Chartered", "country": "United States", "headline": "CEO drops $25K on MBBS", "source_url": "https://www.sec.gov/Archives/edgar/data/1835385/000156761921011236/0001567619-21-011236-index.htm", "trade_date": "2021-05-26", "timestamp": "2021-05-26", "mins": 2860726}], "institutional": [], "holdings": [], "directors": [], "status": {"status": "delisted", "exchange": null, "note": "No longer in the live ASX listing \u2014 delisted, acquired or merged. Historical filings are retained here; live price history ends at delisting."}, "corporate_actions": {"status_label": "", "items": []}, "key_people": [{"who": "Nicholas W. Zillges", "who_key": "Zillges Nicholas W", "role": "President and CEO, Director", "person_type": "CEO", "person_label": "CEOs", "bought": 25080.0, "sold": 0, "net": 25080.0, "trades": 1, "top_score": 50.8, "lean": "buying", "history": [{"action": "BUY", "amount": 25080.0, "date": "2021-05-26", "score": 50.8, "source_url": "https://www.sec.gov/Archives/edgar/data/1835385/000156761921011236/0001567619-21-011236-index.htm"}], "latest": {"action": "BUY", "amount": 25080.0, "date": "2021-05-26", "score": 50.8, "source_url": "https://www.sec.gov/Archives/edgar/data/1835385/000156761921011236/0001567619-21-011236-index.htm"}}], "activity": [], "announcements": [{"form": "ARS", "date": "2026-10-13", "title": "Form ARS", "accession": "0001104659-26-115484", "price_sensitive": false}, {"form": "DEF 14A", "date": "2026-10-13", "title": "Proxy statement", "accession": "0001104659-26-115479", "price_sensitive": false}, {"form": "8-K", "date": "2026-10-01", "title": "CURRENT REPORT FILING", "accession": "0000943374-26-000436", "price_sensitive": true}, {"form": "4", "date": "2026-09-18", "title": "FORM 4", "accession": "0001437749-26-030752", "price_sensitive": false}, {"form": "10-K", "date": "2026-09-16", "title": "Annual report", "accession": "0001104659-26-108076", "price_sensitive": true}, {"form": "SCHEDULE 13G/A", "date": "2026-07-01", "title": "Form SCHEDULE 13G/A", "accession": "0001104659-26-079924", "price_sensitive": false}, {"form": "SCHEDULE 13G", "date": "2026-07-01", "title": "Form SCHEDULE 13G", "accession": "0001104659-26-079919", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022178", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022176", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022173", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022171", "price_sensitive": false}, {"form": "4", "date": "2026-06-30", "title": "FORM 4", "accession": "0001437749-26-022169", "price_sensitive": false}, {"form": "11-K", "date": "2026-06-29", "title": "Form 11-K", "accession": "0001104659-26-078665", "price_sensitive": false}, {"form": "4", "date": "2026-06-17", "title": "FORM 4", "accession": "0001437749-26-020909", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020823", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020821", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020820", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020819", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020818", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020817", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020816", "price_sensitive": false}, {"form": "4", "date": "2026-06-16", "title": "FORM 4", "accession": "0001437749-26-020815", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020350", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020348", "price_sensitive": false}, {"form": "4", "date": "2026-06-11", "title": "FORM 4", "accession": "0001437749-26-020346", "price_sensitive": false}], "performance": {"ticker": "MBBS", "has_prices": false, "summary": null, "buys": [{"who": "Zillges Nicholas W", "person_type": "CEO", "person_label": "CEOs", "role": "President and CEO, Director", "amount": 25080.0, "date": "2021-05-26", "score": 50.8, "ref_price": null, "return": null}]}, "price_series": [], "refreshing": true}