Timberland Bancorp Inc SEC filings TSBK
Timberland Bancorp Inc has 1,003 filings in SEC EDGAR's recent list, going back to Aug 11, 2000. Its latest annual report, Form ARS, was filed on Dec 17, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 5, 2026 | Nov 4, 2026 |
| 4 | Insider transaction | Nov 5, 2026 | Nov 5, 2026 |
| 144 | Notice of proposed sale | Nov 5, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2026 | Oct 29, 2026 |
| 4/A | Primary document | Oct 2, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4/A | Primary document | Sep 28, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 144 | Notice of proposed sale | Aug 6, 2026 | — |
| 4 | Insider transaction | Aug 4, 2026 | Aug 3, 2026 |
| 144 | Notice of proposed sale | Aug 3, 2026 | — |
| 4 | Insider transaction | Aug 3, 2026 | Aug 1, 2026 |
| 4 | Insider transaction | Aug 3, 2026 | Jul 31, 2026 |
| 144 | Notice of proposed sale | Jul 31, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 23, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 30, 2026 | Apr 28, 2026 |
| 11-K | Employee savings plan report | Mar 27, 2026 | Mar 27, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Feb 9, 2026 | Feb 6, 2026 |
| 144 | Notice of proposed sale | Feb 9, 2026 | — |
| 4 | Insider transaction | Feb 6, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 5, 2026 |
| 10-Q | Quarterly report | Feb 6, 2026 | Dec 31, 2025 |
| 144 | Notice of proposed sale | Feb 5, 2026 | — |
| 4 | Insider transaction | Feb 4, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 30, 2026 |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Jan 30, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jan 29, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2026 | Jan 26, 2026 |
| 3 | Initial insider ownership | Jan 14, 2026 | Jan 13, 2026 |
| 3 | Initial insider ownership | Jan 14, 2026 | Jan 13, 2026 |
| DEFA14A | Additional proxy material | Jan 7, 2026 | — |
| 8-K |
Current report
Auditor change
|
Jan 7, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Dec 17, 2025 | Dec 15, 2025 |
| ARS | Annual report to shareholders | Dec 17, 2025 | Sep 30, 2025 |
| DEF 14A | Proxy statement | Dec 17, 2025 | Dec 17, 2025 |
| 144 | Notice of proposed sale | Dec 15, 2025 | — |
| 4 | Insider transaction | Dec 11, 2025 | Dec 11, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2025 | Dec 11, 2025 |
| 10-K | Annual report | Dec 9, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 31, 2025 | Oct 30, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| 4 | Insider transaction | Sep 25, 2025 | Sep 24, 2025 |
| 4 | Insider transaction | Sep 25, 2025 | Sep 24, 2025 |
| 4 | Insider transaction | Sep 25, 2025 | Sep 24, 2025 |
| 4 | Insider transaction | Sep 25, 2025 | Sep 24, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 23, 2025 |
| 4 | Insider transaction | Aug 19, 2025 | Aug 18, 2025 |
| 144 | Notice of proposed sale | Aug 18, 2025 | — |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 30, 2025 | Jul 29, 2025 |
| 4 | Insider transaction | Jul 30, 2025 | Jul 29, 2025 |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| 144 | Notice of proposed sale | Jul 29, 2025 | — |
| 4 | Insider transaction | Jul 28, 2025 | Jul 25, 2025 |
| 4 | Insider transaction | Jul 28, 2025 | Jul 25, 2025 |
| 144 | Notice of proposed sale | Jul 25, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 23, 2025 | Jul 22, 2025 |
| 4 | Insider transaction | Jun 18, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 17, 2025 | Jun 16, 2025 |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 29, 2025 | Apr 28, 2025 |
| 144 | Notice of proposed sale | Apr 28, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 24, 2025 | Apr 22, 2025 |
| 11-K | Employee savings plan report | Mar 6, 2025 | Sep 30, 2024 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 10-Q | Quarterly report | Feb 10, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jan 31, 2025 | Jan 28, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2025 | Jan 27, 2025 |
| ARS | Annual report to shareholders | Dec 18, 2024 | Sep 30, 2024 |
| DEF 14A | Proxy statement | Dec 18, 2024 | Dec 18, 2024 |
| 10-K | Annual report | Dec 11, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 144 | Notice of proposed sale | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 7, 2024 | Nov 5, 2024 |
| 4 | Insider transaction | Nov 7, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2024 | Oct 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| 4/A | Primary document | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 144 | Notice of proposed sale | Sep 6, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 26, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2024 | Jul 23, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2024 | Apr 23, 2024 |
| 11-K | Employee savings plan report | Mar 8, 2024 | Sep 30, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 10-Q | Quarterly report | Feb 12, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2024 | — |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jan 26, 2024 | Jan 23, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2024 | Jan 22, 2024 |
| 3 | Initial insider ownership | Jan 5, 2024 | Jan 1, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 2, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2023 | Dec 19, 2023 |
| DEF 14A | Proxy statement | Dec 18, 2023 | Dec 18, 2023 |
| 10-K | Annual report | Dec 11, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Dec 5, 2023 | Dec 5, 2023 |
| 4 | Insider transaction | Nov 20, 2023 | Nov 16, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 9, 2023 |
| 4 | Insider transaction | Nov 8, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2023 | Oct 30, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 28, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 21, 2023 | Sep 19, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 7, 2023 |
| 4 | Insider transaction | Sep 7, 2023 | Sep 6, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 23, 2023 | Aug 22, 2023 |
| 144 | Notice of proposed sale | Aug 21, 2023 | — |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 10-Q | Quarterly report | Aug 7, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 1, 2023 | Jul 28, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 28, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 27, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 13, 2023 | Jul 12, 2023 |
| 8-K |
Current report
Other events
|
Jun 23, 2023 | Jun 18, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 25, 2023 |
| 3 | Initial insider ownership | Apr 7, 2023 | Apr 3, 2023 |
| 3 | Initial insider ownership | Apr 7, 2023 | Apr 3, 2023 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Apr 3, 2023 | Mar 28, 2023 |
| 11-K | Employee savings plan report | Mar 29, 2023 | Sep 30, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 10-Q | Quarterly report | Feb 8, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2023 | — |
Showing 200 filings, the most recent 200. 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
- TSBK (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- WA
- Headquarters
- Hoquiam, WA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1046050
Other Savings Institutions, Not Federally Chartered companies
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- Beacon Financial Corp BBT
- Heritage Financial Corp /WA/ HFWA
- NB Bancorp, Inc. NBBK
- Southern Missouri Bancorp, Inc. SMBC
- Third Coast Bancshares, Inc. TCBX
- Greene County Bancorp Inc GCBC
- Home Bancorp, Inc. HBCP
All 40 Savings Institutions, Not Federally Chartered companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.