Companies: 10,795·Total market cap: $144.5T
Timberland Bancorp, Inc.

Timberland Bancorp, Inc.

TSBKNASDAQFinancial Services● Active
$41.28
$-0.31(-0.75%)
Market Cap$323137900
P/E Ratio
52W High$43.55
52W Low$29.3
SEC Filings

Timberland Bancorp, Inc. (TSBK) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001046050 · TSBK · NASDAQ · as of Jun 8, 2026

Filing snapshot

986
Total Filings
10-Q
Latest Form
2026-05-07
Most Recent
1998
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001046050 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-12-09
Fiscal Year End
Dec 9, 2025
Accession No.
0000939057-25-000319
Primary Document
tsbk-20250930.htm
Source: data.sec.gov · CIK 0001046050 · Accession 0000939057-25-000319

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-07
8-KCurrent Report
Current Report
2026-04-30Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
10-Q
2026-05-07
View
8-KCurrent Report
Current Report
2026-04-30
View
11-K11-K
11-K
2026-03-27
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
10-QQuarterly Report
10-Q
2026-02-06
View
8-KCurrent Report
Current Report
2026-01-29
View
8-KCurrent Report
Current Report
2026-01-27
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-01-14
View
3Initial Statement of Beneficial Ownership
PRIMARY DOCUMENT
2026-01-14
View
DEFA14AProxy Statement (Additional)
Proxy Statement (Additional)
2026-01-07
View
8-KCurrent Report
Current Report
2026-01-07
View
ARSARS
ARS
2025-12-17
View
DEF 14AProxy Statement
DEF 14A
2025-12-17
View
8-KCurrent Report
Current Report
2025-12-11
View
10-KAnnual Report
10-K
2025-12-09
View
Showing 1–15 of 483 filingsForm 4 / 144 hidden· 986 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001046050  |  Exchange: NASDAQ · Financial Services

Timberland Bancorp, Inc. (NASDAQ: TSBK) has submitted 986 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1998. As a Financial Services sector company with CIK 0001046050, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Timberland Bancorp, Inc.'s most comprehensive regulatory disclosure. The most recent Timberland Bancorp, Inc. 10-K was filed on 2025-12-09 for fiscal year ending 2025. Historical TSBK 10-K annual reports are available from 1997 through 2025.

Investors researching Timberland Bancorp, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

TSBK SEC Filings · 8 questions

Timberland Bancorp, Inc. (TSBK) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 986 filings and access original documents at no cost. Timberland Bancorp, Inc.'s CIK is 0001046050.

TSBK SEC filingsTimberland Bancorp, Inc. SEC documentsfind TSBK 10-K