Mercer Savings Bank Employee Stock Ownership Plan Trust - 31 Dec 2025 SCHEDULE 13G/A Report for Mercer Bancorp, Inc. Common Stock, par value $0.01 per share (MSBB)

Filing Manager
Mercer Savings Bank Employee Stock Ownership Plan Trust
Reporting Manager
Mercer Savings Bank Employee Stock Ownership Plan Trust
Security
Mercer Bancorp, Inc. Common Stock, par value $0.01 per share
Symbol
MSBB
Shares outstanding
1,031,595 shares
Disclosed Ownership
81,496 shares
Ownership
7.9%
Form type
SCHEDULE 13G/A
Filing time
06 Feb 2026, 14:53:36 UTC
Date of event
31 Dec 2025
Previous filing
12 Feb 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Mercer Savings Bank Employee Stock Ownership Plan Trust 7.9% 81,496 65,470 16,026 /s/ Gerald Lau Gerald Lau, SVP, Community Bank of Pleasant Hill dba First Trust of MidAmerica, as Trustee