# Marathon Bancorp Inc. (MBBC)

Source: https://www.quantisnow.com/company/MBBC
Generated: 2026-11-08T19:15:03.093Z

- Ticker: MBBC
- Exchange: NASDAQ
- Sector: Finance
- Industry: Banks
- SEC CIK: 0001835385

## Latest MBBC news and filings

- 2026-10-13 20:01 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-marathon-bancorp-inc-6744926)
- 2026-10-01 20:01 UTC [SEC Form 8-K] [Marathon Bancorp Inc. filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/marathon-bancorp-inc-filed-sec-form-8-k-leadership-update-6732291)
- 2026-09-18 20:17 UTC [SEC Form 4] [EVP and CAO Spatz Nora exercised 2,163 shares at a strike of $7.40, increasing direct ownership by 8% to 29,259 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-exercised-2163-shares-at-a-6720593)
- 2026-09-16 11:31 UTC [SEC Form 10-K] [SEC Form 10-K filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-marathon-bancorp-inc-6716899)
- 2026-06-30 21:41 UTC [SEC Form 4] [SVP and CCO Cornish Terry covered exercise/tax liability with 247 shares, decreasing direct ownership by 4% to 6,256 units (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cco-cornish-terry-covered-exercisetax-liability-with-247-6621373)
- 2026-06-30 21:37 UTC [SEC Form 4] [EVP and COO Knopf Michelle covered exercise/tax liability with 225 shares, decreasing direct ownership by 3% to 8,557 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-coo-knopf-michelle-covered-exercisetax-liability-with-225-6621367)
- 2026-06-30 21:34 UTC [SEC Form 4] [President and CEO Zillges Nicholas W covered exercise/tax liability with 1,269 shares, decreasing direct ownership by 2% to 55,936 units (SEC Form 4)](https://www.quantisnow.com/insight/president-and-ceo-zillges-nicholas-w-covered-exercisetax-liability-with-6621361)
- 2026-06-30 21:33 UTC [SEC Form 4] [EVP and CAO Spatz Nora covered exercise/tax liability with 503 shares, decreasing direct ownership by 2% to 27,096 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-covered-exercisetax-liability-with-503-6621359)
- 2026-06-30 21:31 UTC [SEC Form 4] [SVP and CFO Selting-Buchberger Joy covered exercise/tax liability with 522 shares, decreasing direct ownership by 10% to 4,760 units (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cfo-selting-buchberger-joy-covered-exercisetax-liability-with-522-6621356)
- 2026-06-29 15:08 UTC [SEC Form 11-K] [SEC Form 11-K filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-11-k-filed-by-marathon-bancorp-inc-6618631)
- 2026-06-17 16:56 UTC [Insider Buy] [President and CEO Zillges Nicholas W bought $14,550 worth of shares (970 units at $15.00), increasing direct ownership by 2% to 57,205 units (SEC Form 4)](https://www.quantisnow.com/insight/president-and-ceo-zillges-nicholas-w-bought-14550-worth-of-6606312)
- 2026-06-16 20:49 UTC [SEC Form 4] [Director Werth Ann M was granted 3,386 shares, increasing direct ownership by 66% to 8,501 units (SEC Form 4)](https://www.quantisnow.com/insight/director-werth-ann-m-was-granted-3386-shares-increasing-direct-6605131)
- 2026-06-16 20:49 UTC [SEC Form 4] [Director Wimmer Timothy R was granted 3,386 shares, increasing direct ownership by 113% to 6,384 units (SEC Form 4)](https://www.quantisnow.com/insight/director-wimmer-timothy-r-was-granted-3386-shares-increasing-direct-6605125)
- 2026-06-16 20:48 UTC [SEC Form 4] [Director Grimm Thomas L was granted 3,386 shares, increasing direct ownership by 113% to 6,384 units (SEC Form 4)](https://www.quantisnow.com/insight/director-grimm-thomas-l-was-granted-3386-shares-increasing-direct-6605122)
- 2026-06-16 20:47 UTC [SEC Form 4] [Chairwoman of the Board Zientara Amy was granted 3,386 shares, increasing direct ownership by 14% to 27,110 units (SEC Form 4)](https://www.quantisnow.com/insight/chairwoman-of-the-board-zientara-amy-was-granted-3386-shares-6605118)
- 2026-06-16 20:47 UTC [SEC Form 4] [SVP and CCO Cornish Terry was granted 3,500 shares, increasing direct ownership by 117% to 6,503 units (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cco-cornish-terry-was-granted-3500-shares-increasing-6605114)
- 2026-06-16 20:46 UTC [SEC Form 4] [EVP and COO Knopf Michelle was granted 5,450 shares, increasing direct ownership by 164% to 8,782 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-coo-knopf-michelle-was-granted-5450-shares-increasing-6605107)
- 2026-06-16 20:45 UTC [SEC Form 4] [President and CEO Zillges Nicholas W was granted 16,934 shares, increasing direct ownership by 43% to 56,235 units (SEC Form 4)](https://www.quantisnow.com/insight/president-and-ceo-zillges-nicholas-w-was-granted-16934-shares-6605102)
- 2026-06-16 20:44 UTC [SEC Form 4] [EVP and CAO Spatz Nora was granted 6,450 shares, increasing direct ownership by 30% to 27,599 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-was-granted-6450-shares-increasing-6605076)
- 2026-06-11 22:08 UTC [Insider Buy] [SVP and CCO Cornish Terry bought $19,930 worth of shares (1,389 units at $14.35) (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cco-cornish-terry-bought-19930-worth-of-shares-6599222)
- 2026-06-11 22:05 UTC [Insider Buy] [EVP and COO Knopf Michelle bought $14,937 worth of shares (1,041 units at $14.35) (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-coo-knopf-michelle-bought-14937-worth-of-shares-6599208)
- 2026-06-11 22:01 UTC [Insider Buy] [President and CEO Zillges Nicholas W bought $15,440 worth of shares (1,076 units at $14.35) (SEC Form 4)](https://www.quantisnow.com/insight/president-and-ceo-zillges-nicholas-w-bought-15440-worth-of-6599202)
- 2026-06-11 21:59 UTC [Insider Buy] [EVP and CAO Spatz Nora bought $54,797 worth of shares (3,819 units at $14.35) (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-bought-54797-worth-of-shares-6599199)
- 2026-06-05 16:49 UTC [SEC Form 4] [Chairwoman of the Board Zientara Amy exercised 4,498 shares at a strike of $7.80, increasing direct ownership by 23% to 23,724 units (SEC Form 4)](https://www.quantisnow.com/insight/chairwoman-of-the-board-zientara-amy-exercised-4498-shares-at-6590893)
- 2026-06-05 16:47 UTC [SEC Form 4] [EVP and CAO Spatz Nora exercised 1,200 shares at a strike of $8.13, increasing direct ownership by 6% to 21,149 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-exercised-1200-shares-at-a-6590891)
- 2026-06-05 16:47 UTC [SEC Form 4] [President and CEO Zillges Nicholas W exercised 1,500 shares at a strike of $6.48, increasing direct ownership by 4% to 39,301 units (SEC Form 4)](https://www.quantisnow.com/insight/president-and-ceo-zillges-nicholas-w-exercised-1500-shares-at-6590889)
- 2026-06-05 16:46 UTC [SEC Form 4] [Director Grimm Thomas L exercised 300 shares at a strike of $6.48 (SEC Form 4)](https://www.quantisnow.com/insight/director-grimm-thomas-l-exercised-300-shares-at-a-strike-6590888)
- 2026-06-05 16:45 UTC [SEC Form 4] [Director Wimmer Timothy R exercised 4,498 shares at a strike of $7.80 (SEC Form 4)](https://www.quantisnow.com/insight/director-wimmer-timothy-r-exercised-4498-shares-at-a-strike-6590887)
- 2026-05-28 21:00 UTC [SEC Form 8-K] [Marathon Bancorp Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits](https://www.quantisnow.com/insight/marathon-bancorp-inc-filed-sec-form-8-k-leadership-update-submission-6577642)
- 2026-05-19 19:07 UTC [SEC Form 4] [SVP and CCO Cornish Terry covered exercise/tax liability with 41 shares, decreasing direct ownership by 1% to 3,003 units (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cco-cornish-terry-covered-exercisetax-liability-with-41-6562316)
- 2026-05-19 18:27 UTC [SEC Form 4] [SVP and CFO Selting-Buchberger Joy covered exercise/tax liability with 56 shares, decreasing direct ownership by 1% to 5,282 units (SEC Form 4)](https://www.quantisnow.com/insight/svp-and-cfo-selting-buchberger-joy-covered-exercisetax-liability-with-56-6562284)
- 2026-05-19 18:26 UTC [SEC Form 4] [EVP and CAO Spatz Nora covered exercise/tax liability with 30 shares, decreasing direct ownership by 0.15% to 19,949 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-cao-spatz-nora-covered-exercisetax-liability-with-30-6562283)
- 2026-05-19 18:25 UTC [SEC Form 4] [EVP and COO Knopf Michelle covered exercise/tax liability with 86 shares, decreasing direct ownership by 3% to 3,332 units (SEC Form 4)](https://www.quantisnow.com/insight/evp-and-coo-knopf-michelle-covered-exercisetax-liability-with-86-6562282)
- 2026-05-13 11:30 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-marathon-bancorp-inc-6549682)
- 2026-05-06 16:40 UTC [SEC Form 4] [Director Werth Ann M exercised 1,498 shares at a strike of $7.47, increasing direct ownership by 41% to 5,115 units (SEC Form 4)](https://www.quantisnow.com/insight/director-werth-ann-m-exercised-1498-shares-at-a-strike-6534838)
- 2026-04-24 15:35 UTC [Market Insight] [Marathon Bancorp, Inc. Announces Adoption of Stock Repurchase Program](https://www.quantisnow.com/insight/marathon-bancorp-inc-announces-adoption-of-stock-repurchase-program-6513968)
- 2026-04-24 13:01 UTC [SEC Form 8-K] [Marathon Bancorp Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/marathon-bancorp-inc-filed-sec-form-8-k-other-events-financial-6513835)
- 2026-04-24 12:00 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-marathon-bancorp-inc-6513660)
- 2026-03-20 20:31 UTC [SEC Form 4] [SEC Form 4 filed by Grimm Thomas L](https://www.quantisnow.com/insight/sec-form-4-filed-by-grimm-thomas-l-6463478)
- 2026-03-18 21:27 UTC [SEC Form 4] [SEC Form 4 filed by Marathon Bancorp Inc.](https://www.quantisnow.com/insight/sec-form-4-filed-by-marathon-bancorp-inc-6458973)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/MBBC
- Earnings history: https://www.quantisnow.com/earnings/MBBC
- Dividend history: https://www.quantisnow.com/dividends/MBBC
- Insider transactions: https://www.quantisnow.com/insiders/MBBC
- Options chain: https://www.quantisnow.com/options/MBBC
- SEC 8-K filings only: https://www.quantisnow.com/company/MBBC/8-k
- RSS and alerts for MBBC: https://www.quantisnow.com/docs/rss-feeds.md