Company Analysis

Timberland Bancorp, Inc. (TSBK)

Nasdaq: TSBK · Savings Institutions, Not Federally Chartered · Hoquiam, WA · filing with the SEC since 1997
Grade6.1
◀ Past 5.1● Present 6.7▶ Future 6.7

Filings

182 filings since 2017 beside 276 insider forms · Accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Sep 30, 2026Accelerated filers have 75 days after the fiscal year ends. by Dec 14, 2026
10-Q Quarterly report for the quarter ending Dec 31, 2026Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Feb 9, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Dec 17, 2025.

Filings a yearinsider forms included
4238474348425364
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Jan 7, 2026.Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Dec 11, 2025.
Insider forms 276

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 2, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Oct 29, 2026
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Jul 29, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Jul 28, 2026
May 7, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Apr 28, 2026
Mar 27, 2026 11-K Employee plan annual report
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 6, 2026 10-Q Quarterly report Dec 31, 2025
Jan 29, 2026 8-K items 5.07, 7.01, 9.01 Shareholder vote; Investor disclosure (Regulation FD) · Current report Jan 27, 2026
Jan 27, 2026 8-K items 2.02, 9.01 Results released · Current report Jan 26, 2026
Jan 7, 2026 DEFA14A Extra proxy material
Jan 7, 2026 8-K items 4.01, 9.01 Auditor change · Current report Jan 1, 2026
Dec 17, 2025 ARS Annual report to shareholders Sep 30, 2025
Dec 17, 2025 DEF 14A Proxy statement
Dec 11, 2025 8-K item 5.02 Officer or director change · Current report
Dec 9, 2025 10-K Annual report Sep 30, 2025
Oct 31, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Oct 30, 2025
Aug 8, 2025 10-Q Quarterly report Jun 30, 2025
Jul 23, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Jul 22, 2025
May 9, 2025 10-Q Quarterly report Mar 31, 2025
Apr 24, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Apr 22, 2025
Mar 6, 2025 11-K Employee plan annual report Sep 30, 2024
Feb 10, 2025 10-Q Quarterly report Dec 31, 2024
Jan 31, 2025 8-K items 5.07, 7.01, 9.01 Shareholder vote; Investor disclosure (Regulation FD) · Current report Jan 28, 2025
Jan 28, 2025 8-K items 2.02, 9.01 Results released · Current report Jan 27, 2025
Dec 18, 2024 ARS Annual report to shareholders Sep 30, 2024
Dec 18, 2024 DEF 14A Proxy statement
Dec 11, 2024 10-K Annual report Sep 30, 2024
Nov 12, 2024 SC 13G/A Large holder update, amended
Nov 5, 2024 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Oct 31, 2024
Nov 4, 2024 SC 13G/A Large holder update, amended
Aug 7, 2024 10-Q Quarterly report Jun 30, 2024
Jul 24, 2024 8-K items 2.02, 9.01 Results released · Current report Jul 23, 2024
May 8, 2024 10-Q Quarterly report Mar 31, 2024
Apr 24, 2024 8-K items 2.02, 9.01 Results released · Current report Apr 23, 2024
Mar 8, 2024 11-K Employee plan annual report Sep 30, 2023
Feb 14, 2024 SC 13G/A Large holder update, amended
Feb 13, 2024 SC 13G/A Large holder update, amended
Feb 12, 2024 10-Q Quarterly report Dec 31, 2023
Feb 9, 2024 SC 13G/A Large holder update, amended
40 of 182 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton TSBK · research, not advice