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Public-Company Data

Waterstone Bank: SEC Filings

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Waterstone Bank (or its holding company) is an SEC registrant. Ticker WSBF. CIK 1569994. Filings and disclosures below link to the original documents on SEC EDGAR. View all filings on EDGAR →

Recent SEC filings

Filed Form Accession Files EDGAR
Oct 16, 2026 8-K 0001437749-26-032821 16 Open →
Sep 22, 2026 8-K 0001437749-26-030895 16 Open →
Aug 6, 2026 10-Q 0001437749-26-026246 88 Open →
Jun 23, 2026 8-K 0001437749-26-021427 16 Open →
May 19, 2026 8-K 0001437749-26-017794 15 Open →
May 7, 2026 10-Q 0001437749-26-015566 0 Open →
Apr 27, 2026 8-K 0001437749-26-013465 16 Open →
Apr 23, 2026 8-K 0001437749-26-013174 16 Open →
Mar 17, 2026 8-K 0001437749-26-008598 16 Open →
Feb 26, 2026 10-K 0001437749-26-005853 131 Open →
Jan 28, 2026 8-K 0001437749-26-002305 16 Open →
Dec 18, 2025 8-K 0001437749-25-038299 16 Open →
Nov 6, 2025 10-Q 0001437749-25-033594 0 Open →
Oct 23, 2025 8-K 0001437749-25-031619 16 Open →
Oct 21, 2025 8-K 0001437749-25-031417 15 Open →
Sep 23, 2025 8-K 0001437749-25-029719 16 Open →
Aug 7, 2025 10-Q 0001437749-25-025407 0 Open →
Jul 22, 2025 8-K 0001437749-25-023211 16 Open →
Jul 9, 2025 8-K 0001437749-25-022427 16 Open →
Jun 17, 2025 8-K 0001437749-25-020626 16 Open →
May 20, 2025 8-K 0001437749-25-017840 15 Open →
May 8, 2025 10-Q 0001437749-25-015482 0 Open →
Apr 22, 2025 8-K 0001437749-25-012679 17 Open →
Apr 17, 2025 8-K 0001437749-25-012293 17 Open →
Mar 20, 2025 8-K 0001437749-25-008564 17 Open →
Feb 28, 2025 10-K 0001437749-25-005687 133 Open →
Jan 28, 2025 8-K 0001437749-25-002018 17 Open →
Dec 19, 2024 8-K 0001437749-24-037959 17 Open →
Nov 4, 2024 10-Q 0001437749-24-033139 0 Open →
Oct 22, 2024 8-K 0001437749-24-031761 17 Open →
Sep 24, 2024 8-K 0001437749-24-029898 17 Open →
Aug 6, 2024 10-Q 0001437749-24-024911 0 Open →
Jul 25, 2024 8-K 0001437749-24-023469 17 Open →
Jun 18, 2024 8-K 0001437749-24-020638 17 Open →
May 21, 2024 8-K 0001437749-24-017837 16 Open →
May 8, 2024 10-Q 0001437749-24-015357 0 Open →
Apr 30, 2024 8-K 0001437749-24-013957 17 Open →
Apr 25, 2024 8-K 0001437749-24-013244 17 Open →
Apr 23, 2024 8-K 0001437749-24-012864 17 Open →
Mar 22, 2024 8-K 0001437749-24-009039 17 Open →

8-K material events

Date Item Disclosure EDGAR
Oct 16, 2026 5.02 Departure/Election of Directors or Officers; Compensation Open →
Oct 16, 2026 9.01 Financial Statements and Exhibits Open →
Sep 22, 2026 8.01 Other Events Open →
Jun 23, 2026 8.01 Other Events Open →
May 19, 2026 5.07 Submission of Matters to a Vote of Security Holders Open →
Apr 27, 2026 8.01 Other Events Open →
Apr 23, 2026 2.02 Results of Operations and Financial Condition Open →
Apr 23, 2026 9.01 Financial Statements and Exhibits Open →
Mar 17, 2026 8.01 Other Events Open →
Jan 28, 2026 2.02 Results of Operations and Financial Condition Open →
Jan 28, 2026 9.01 Financial Statements and Exhibits Open →
Dec 18, 2025 8.01 Other Events Open →
Oct 23, 2025 2.02 Results of Operations and Financial Condition Open →
Oct 23, 2025 9.01 Financial Statements and Exhibits Open →
Oct 21, 2025 5.02 Departure/Election of Directors or Officers; Compensation Open →
Sep 23, 2025 8.01 Other Events Open →
Jul 22, 2025 2.02 Results of Operations and Financial Condition Open →
Jul 22, 2025 9.01 Financial Statements and Exhibits Open →
Jul 9, 2025 5.02 Departure/Election of Directors or Officers; Compensation Open →
Jul 9, 2025 9.01 Financial Statements and Exhibits Open →
Jun 17, 2025 8.01 Other Events Open →
May 20, 2025 5.07 Submission of Matters to a Vote of Security Holders Open →
Apr 22, 2025 2.02 Results of Operations and Financial Condition Open →
Apr 22, 2025 9.01 Financial Statements and Exhibits Open →
Apr 17, 2025 5.02 Departure/Election of Directors or Officers; Compensation Open →
Apr 17, 2025 9.01 Financial Statements and Exhibits Open →
Mar 20, 2025 8.01 Other Events Open →
Mar 20, 2025 9.01 Financial Statements and Exhibits Open →
Jan 28, 2025 2.02 Results of Operations and Financial Condition Open →
Jan 28, 2025 9.01 Financial Statements and Exhibits Open →

Officers & insiders

Named officers from the latest SEC Form 3/4/5 filings at the holding-company level.

Name Title / role As of
Gordon Ryan J EVP/Chief Credit Officer Aug 2026
Gerke Mark Raymond EVP/Chief Financial Officer May 2026
McGuiness Jeffrey R Subsidary President Apr 2024
Gordon Douglas S CEO Mar 2024
Bruss William F COO/General Counsel Mar 2024
Bruss William F COO/General Counsel Mar 2024

M&A activity

From SEC filings (Forms 8-K, 425, S-4 and others) and Federal Reserve NIC structure records.

Date Type Role Source
Oct 16, 2026 Merger-related filing Registrant SEC Form 8-K
Oct 21, 2025 Merger-related filing Registrant SEC Form 8-K
Jul 9, 2025 Merger-related filing Registrant SEC Form 8-K
Apr 17, 2025 Merger-related filing Registrant SEC Form 8-K
Apr 25, 2024 Merger-related filing Registrant SEC Form 8-K
Jul 25, 2023 Merger-related filing Registrant SEC Form 8-K
Jan 25, 2022 Merger-related filing Registrant SEC Form 8-K
Feb 10, 2021 Merger-related filing Registrant SEC Form 8-K
Nov 3, 2020 Merger-related filing Registrant SEC Form 8-K
Jun 29, 2020 Merger-related filing Registrant SEC Form 8-K
Sep 19, 2019 Merger-related filing Registrant SEC Form 8-K
Aug 28, 2019 Merger-related filing Registrant SEC Form 8-K
Apr 4, 2019 Merger-related filing Registrant SEC Form 8-K
Mar 26, 2019 Merger-related filing Registrant SEC Form 8-K
Mar 25, 2019 Merger-related filing Registrant SEC Form 8-K
Oct 2, 2018 Merger-related filing Registrant SEC Form 8-K
Jul 27, 2018 Merger-related filing Registrant SEC Form 8-K
Apr 3, 2018 Merger-related filing Registrant SEC Form 8-K
Mar 2, 2018 Merger-related filing Registrant SEC Form 8-K
Feb 12, 2016 Merger-related filing Registrant SEC Form 8-K

About this data

Filings, 8-K events, officer lists and M&A activity are sourced from SEC EDGAR and, for some M&A events, Federal Reserve NIC records. SEC disclosures are filed by the publicly-traded holding company, so officer and material-event data reflect the parent registrant. For the bank's regulatory financials, see its full profile and safety analysis.