Public-Company Data
1st Security Bank of Washington: SEC Filings
BankRegReports is independent of 1st Security Bank of Washington and never asks for online banking logins or passwords.
1st Security Bank of Washington (or its holding company) is an SEC registrant. Ticker FSBW. CIK 1530249. 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 |
|---|---|---|---|---|
| Aug 24, 2026 | 8-K | 0000939057-26-000207 | 4 | Open → |
| Aug 21, 2026 | 8-K | 0000939057-26-000205 | 16 | Open → |
| Aug 11, 2026 | 8-K | 0000939057-26-000173 | 50 | Open → |
| Aug 10, 2026 | 10-Q | 0001437749-26-026740 | 112 | Open → |
| Jul 13, 2026 | Other | 0001437749-26-023438 | 10 | Open → |
| Jun 29, 2026 | Other | 0001437749-26-021967 | 31 | Open → |
| Jun 1, 2026 | 8-K | 0000939057-26-000122 | 16 | Open → |
| May 27, 2026 | 8-K | 0000939057-26-000118 | 14 | Open → |
| May 12, 2026 | 10-Q/A | 0001437749-26-016475 | 0 | Open → |
| May 8, 2026 | 10-Q | 0001437749-26-015942 | 0 | Open → |
| May 4, 2026 | 8-K | 0000939057-26-000098 | 49 | Open → |
| Apr 22, 2026 | 8-K | 0001437749-26-012996 | 17 | Open → |
| Mar 13, 2026 | 10-K | 0001437749-26-008243 | 149 | Open → |
| Feb 26, 2026 | 8-K | 0000939057-26-000060 | 28 | Open → |
| Feb 3, 2026 | 8-K | 0000939057-26-000033 | 47 | Open → |
| Jan 21, 2026 | 8-K | 0001437749-26-001639 | 17 | Open → |
| Dec 8, 2025 | 8-K | 0000939057-25-000314 | 15 | Open → |
| Nov 10, 2025 | 10-Q | 0001437749-25-034119 | 0 | Open → |
| Oct 27, 2025 | 8-K | 0000939057-25-000276 | 16 | Open → |
| Oct 21, 2025 | 8-K | 0001437749-25-031435 | 17 | Open → |
| Sep 3, 2025 | 8-K | 0000939057-25-000246 | 46 | Open → |
| Aug 15, 2025 | 8-K | 0000939057-25-000215 | 16 | Open → |
| Aug 8, 2025 | 10-Q | 0001437749-25-025677 | 0 | Open → |
| Jul 22, 2025 | 8-K | 0001437749-25-023239 | 17 | Open → |
| Jul 9, 2025 | 8-K | 0000939057-25-000164 | 16 | Open → |
| Jun 4, 2025 | 8-K | 0000939057-25-000151 | 15 | Open → |
| May 29, 2025 | 8-K | 0000939057-25-000148 | 14 | Open → |
| May 9, 2025 | 10-Q | 0001437749-25-015847 | 0 | Open → |
| May 5, 2025 | 8-K | 0000939057-25-000113 | 46 | Open → |
| Apr 22, 2025 | 8-K | 0001437749-25-012700 | 18 | Open → |
| Apr 4, 2025 | 8-K | 0000939057-25-000082 | 17 | Open → |
| Apr 1, 2025 | 8-K | 0000939057-25-000079 | 17 | Open → |
| Mar 20, 2025 | 10-K/A | 0001437749-25-008471 | 0 | Open → |
| Mar 17, 2025 | 10-K | 0001437749-25-008049 | 157 | Open → |
| Jan 28, 2025 | 8-K | 0000939057-25-000015 | 48 | Open → |
| Jan 21, 2025 | 8-K | 0001437749-25-001502 | 18 | Open → |
| Nov 15, 2024 | 8-K | 0000939057-24-000322 | 17 | Open → |
| Nov 8, 2024 | 10-Q | 0001437749-24-034233 | 0 | Open → |
| Oct 22, 2024 | 8-K | 0001437749-24-031784 | 18 | Open → |
| Oct 2, 2024 | 8-K | 0000939057-24-000276 | 17 | Open → |
8-K material events
| Date | Item | Disclosure | EDGAR |
|---|---|---|---|
| Aug 24, 2026 | 8.01 | Other Events | Open → |
| Aug 24, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Aug 21, 2026 | 8.01 | Other Events | Open → |
| Aug 21, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Aug 11, 2026 | 7.01 | Regulation FD Disclosure | Open → |
| Aug 11, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Jun 1, 2026 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Jun 1, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| May 27, 2026 | 5.07 | Submission of Matters to a Vote of Security Holders | Open → |
| May 4, 2026 | 7.01 | Regulation FD Disclosure | Open → |
| May 4, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Apr 22, 2026 | 2.02 | Results of Operations and Financial Condition | Open → |
| Apr 22, 2026 | 8.01 | Other Events | Open → |
| Apr 22, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Feb 26, 2026 | 8.01 | Other Events | Open → |
| Feb 26, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Feb 3, 2026 | 7.01 | Regulation FD Disclosure | Open → |
| Feb 3, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Jan 21, 2026 | 2.02 | Results of Operations and Financial Condition | Open → |
| Jan 21, 2026 | 8.01 | Other Events | Open → |
| Jan 21, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Dec 8, 2025 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Dec 8, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Oct 27, 2025 | 8.01 | Other Events | Open → |
| Oct 27, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Oct 22, 2025 | 2.02 | Results of Operations and Financial Condition | Open → |
| Oct 22, 2025 | 8.01 | Other Events | Open → |
| Oct 22, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Sep 3, 2025 | 7.01 | Regulation FD Disclosure | Open → |
| Sep 3, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
Officers & insiders
| Name | Title / role | As of |
|---|---|---|
| McCormick Sean | Chief Credit Admin. Officer | Aug 2026 |
| Whittington Phillip Dean | Chief Financial Officer | Aug 2026 |
| Allen Shana | Chief Information Office, EVP | Aug 2026 |
| Burr Erin | CRO & CRA Officer, EVP | Aug 2026 |
| Mullet Matthew D. | President & CEO of the Bank | Aug 2026 |
| Mullet Matthew D. | President & CEO of the Bank | Aug 2026 |
| Nesbitt Robert A | Chief COO | Aug 2024 |
M&A activity
| Date | Type | Role | Source |
|---|---|---|---|
| Aug 20, 2026 | Merger | Registrant | Federal Reserve NIC |
| Jul 13, 2026 | Merger registration statement | Registrant | SEC Form S-4/A |
| Jun 29, 2026 | Merger registration statement | Registrant | SEC Form S-4 |
| Jun 1, 2026 | Merger-related filing | Registrant | SEC Form 8-K |
| Dec 8, 2025 | Merger-related filing | Registrant | SEC Form 8-K |
| Aug 15, 2025 | Merger-related filing | Registrant | SEC Form 8-K |
| Apr 1, 2025 | Merger-related filing | Registrant | SEC Form 8-K |
| Oct 2, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| Jul 19, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| Feb 28, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| Feb 2, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| Jul 6, 2023 | Merger-related filing | Registrant | SEC Form 8-K |
| Apr 11, 2023 | Merger-related filing | Registrant | SEC Form 8-K |
| Jun 10, 2022 | Merger-related filing | Registrant | SEC Form 8-K |
| Apr 8, 2021 | Merger registration statement | Registrant | SEC Form S-4 |
| Feb 11, 2021 | Merger announcement | Registrant | SEC Form 8-K |
| Feb 1, 2021 | Merger-related filing | Registrant | SEC Form 8-K |
| May 28, 2019 | Merger-related filing | Registrant | SEC Form 8-K |
| Nov 16, 2018 | Merger completed | Registrant | SEC Form 8-K |
| Nov 16, 2018 | Merger | Registrant | Federal Reserve NIC |
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.