Marathon Bancorp, Inc. /MD/ SEC filings MBBC
Marathon Bancorp, Inc. /MD/ has 232 filings in SEC EDGAR's recent list, going back to Dec 11, 2020. Its latest annual report, Form ARS, was filed on Oct 13, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 13, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (officer or director change). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Jun 9, 2026 | — |
| S-8 | Employee stock plan registration | Sep 30, 2025 | — |
| 424B3 | Prospectus | Feb 21, 2025 | — |
| 424B3 | Prospectus | Feb 21, 2025 | — |
| 424B3 | Prospectus | Feb 21, 2025 | — |
| S-1/A | Amended registration statement | Feb 6, 2025 | — |
| S-1 | Registration statement | Dec 13, 2024 | — |
| S-8 | Employee stock plan registration | Jun 28, 2022 | — |
| S-8 | Employee stock plan registration | Jun 11, 2021 | — |
| 424B3 | Prospectus | Feb 22, 2021 | — |
| 424B3 | Prospectus | Feb 22, 2021 | — |
| S-1/A | Amended registration statement | Jan 29, 2021 | — |
| S-1 | Registration statement | Dec 11, 2020 | — |
Showing 13 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Savings Institutions, Not Federally Chartered (SIC 6036)
- Listed as
- MBBC (Nasdaq)
- Fiscal year ends
- June 30
- Headquarters
- Wausau, WI
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1835385
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All 40 Savings Institutions, Not Federally Chartered companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.