Mercer Bancorp, Inc. SEC filings MSBB
Mercer Bancorp, Inc. has 73 filings in SEC EDGAR's recent list, going back to Mar 10, 2023. Its latest annual report, Form ARS, was filed on Jan 13, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on May 12, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Aug 3, 2026 (other events). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 6, 2026 | — |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2025 | — |
| 3 | Initial insider ownership | Nov 26, 2024 | Jul 9, 2024 |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2024 | — |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 26, 2023 |
Showing 23 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
- MSBB (OTC)
- Fiscal year ends
- September 30
- Headquarters
- Celina, OH
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1967306
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All 40 Savings Institutions, Not Federally Chartered companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.