Dean J. Brydon - 03 Aug 2026 Form 4 Insider Report for TIMBERLAND BANCORP INC (TSBK)

Reporting relationship: CEO, Director
Issuer ticker: TSBK
Reported as of: 03 Aug 2026
Net transaction value: -$135,720
SEC form: 4
Accepted by SEC: 04 Aug 2026, 09:51:25 UTC
Prior SEC filing: 24 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/Cheryl Parks, Power of Attorney for Dean J. Brydon

Key filing fact

Dean J. Brydon filed Form 4 for TIMBERLAND BANCORP INC (TSBK) on 04 Aug 2026.

Key facts

This page summarizes Dean J. Brydon's Form 4 filing for TIMBERLAND BANCORP INC (TSBK).
5 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 09:51.

Change

Previous filing in this sequence was filed on 24 Sep 2025.
Current net transaction value: -$135,720.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001251573 Primary reporting owner

BRYDON DEAN J

Relationship: CEO, Director
Address: 624 SIMPSON AVENUE, HOQUIAM
Signature: /s/Cheryl Parks, Power of Attorney for Dean J. Brydon
Signature date: 03 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TSBK transaction

Common Stock, $.01 par value per share

Options Exercise

Transaction value
Shares: +2,000
Change %: +5.6%
Price: $15.67^*
Shares after: 37,921
Date: 03 Aug 2026
Ownership: Direct

TSBK transaction

Common Stock, $.01 par value per share

Options Exercise

Transaction value
Shares: +1,000
Change %: +2.6%
Price: $29.69^*
Shares after: 38,921
Date: 03 Aug 2026
Ownership: Direct

TSBK transaction

Common Stock, $.01 par value per share

Sale

Transaction value: $135,720
Shares: -3,000
Change %: -7.7%
Price: $45.24
Shares after: 35,921
Date: 03 Aug 2026
Ownership: Direct

TSBK holding

Common Stock, $.01 par value per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 29,139
Date: 03 Aug 2026
Ownership: By KSOP
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TSBK transaction Derivative

Stock Options (Right to Buy)

Options Exercise

Transaction value
Shares: -2,000
Change %: -14%
Price: $0.000000^*
Shares after: 12,600
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,000
Exercise price: $15.67

TSBK transaction Derivative

Stock Options (Right to Buy)

Options Exercise

Transaction value
Shares: -1,000
Change %: -7.9%
Price: $0.000000^*
Shares after: 11,600
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,000
Exercise price: $29.69

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares held in the Timberland Bank Employee Stock Ownership and 401(k)Plan ("KSOP")