Mercer Bancorp, Inc. SEC EDGAR Filings (CIK 0001967306)

SEC EDGAR filings, ownership reports, and insider transactions for Mercer Bancorp, Inc..

Symbol
MSBB on OTC
Industry
Savings Institutions, Not Federally Chartered (Office Of Finance)
Business address
1100 Irmscher Blvd, Celina, OH, 45822
Fiscal year end
30 September
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Mercer Bancorp, Inc. has filed 67 SEC EDGAR filings since 10 Mar 2023

Latest Filings

Recent SEC filings for Mercer Bancorp, Inc. including SCHEDULE 13G/A, ARS, DEF 14A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Feb 2026 005-94304
ARS Open ARS document View SEC filing for ARS ARS 13 Jan 2026 30 Sep 2025 000-56575
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 13 Jan 2026 17 Feb 2026 000-56575
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 19 Dec 2025 30 Sep 2025 000-56575
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K MERCER BANCORP, INC. FORM 8-K JUNE 17, 2025 20 Jun 2025 17 Jun 2025 000-56575
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2025 31 Mar 2025 000-56575
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 01 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 01 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 01 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 01 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2025 01 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 26 Feb 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Feb 2025 25 Feb 2025 000-56575
S-8 Open S-8 document View SEC filing for S-8 MERCER BANCORP, INC. FORM S-8 REGISTRATION STATEMENT FEBRUARY 26, 2025 26 Feb 2025 333-285259
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Feb 2025 31 Dec 2024 000-56575
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 12 Feb 2025 005-94304
ARS Open ARS document View SEC filing for ARS ARS 22 Jan 2025 30 Sep 2024 000-56575
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 22 Jan 2025 25 Feb 2025 000-56575
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Jan 2025 30 Sep 2024 000-56575
NT 10-K Open NT 10-K document View SEC filing for NT 10-K MERCER BANCORP, INC. 12B-25 FORM 10-K SEPTEMBER 30, 2024 30 Dec 2024 30 Sep 2024 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 18 Dec 2024 18 Dec 2024 000-56575
3 Open 3 document View SEC filing for 3 FORM 3 26 Nov 2024 09 Jul 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2024 30 Jun 2024 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 Jul 2024 09 Jul 2024 000-56575
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 May 2024 31 Mar 2024 000-56575
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 20 May 2024 31 Dec 2023 000-56575
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 May 2024 31 Mar 2024 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 May 2024 14 May 2024 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2024 20 Feb 2024 000-56575
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Feb 2024 31 Dec 2023 000-56575
SC 13G Open SC 13G document View SEC filing for SC 13G 26 Jan 2024 005-94304
ARS Open ARS document View SEC filing for ARS ARS 17 Jan 2024 30 Sep 2023 000-56575
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 17 Jan 2024 20 Feb 2024 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jan 2024 16 Jan 2024 000-56575
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Dec 2023 30 Sep 2023 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Nov 2023 21 Nov 2023 000-56575
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Oct 2023 333-270445
POS AM Open POS AM document View SEC filing for POS AM POS AM 19 Sep 2023 333-270445
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jul 2023 26 Jul 2023 000-56575
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2023 26 Jul 2023
8-A12G Open 8-A12G document View SEC filing for 8-A12G 8-A12G 26 Jul 2023 000-56575
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Jul 2023 21 Jul 2023 333-270445
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Jun 2023 31 Mar 2023 333-270445
424B3 Open 424B3 document View SEC filing for 424B3 424B3 20 Jun 2023 333-270445
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 May 2023 333-270445
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 May 2023 15 May 2023 333-270445
EFFECT Open EFFECT document View SEC filing for EFFECT 15 May 2023 333-270445
CORRESP Open CORRESP document View SEC filing for CORRESP 10 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 10 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Apr 2023
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 25 Apr 2023 333-270445
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Apr 2023
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 10 Mar 2023 333-270445

About this filer

Mercer Bancorp, Inc. files with the SEC under CIK 0001967306. This page aggregates EDGAR filings and related ownership activity.

Industry: Savings Institutions, Not Federally Chartered.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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