Matthew J. DeBord - 02 Feb 2026 Form 4 Insider Report for TIMBERLAND BANCORP INC (TSBK)

Signature
/s/Cheryl Parks, Power of Attorney for Matthew J. DeBord
Issuer symbol
TSBK
Transactions as of
02 Feb 2026
Net transactions value
-$55,409
Form type
4
Filing time
02 Feb 2026, 16:15:53 UTC
Previous filing
17 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DeBord Matthew J Chief Lending Officer, EVP 624 SIMPSON AVENUE, HOQUIAM /s/Cheryl Parks, Power of Attorney for Matthew J. DeBord 02 Feb 2026 0001972444

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TSBK Common Stock, $.01 par value per share Options Exercise $16,954 +1,005 +18% $16.87 6,705 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Options Exercise $45,168 +1,600 +24% $28.23 8,305 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Options Exercise $32,880 +1,200 +14% $27.40 9,505 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Sale $150,412 -3,805 -40% $39.53 5,700 02 Feb 2026 Direct
holding TSBK Common Stock, $.01 par value per share 2,069 02 Feb 2026 By KSOP F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -1,005 -20% $0.000000 4,000 02 Feb 2026 Common Stock 1,005 $16.87 Direct
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -1,600 -40% $0.000000 2,400 02 Feb 2026 Common Stock 1,600 $28.23 Direct
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -1,200 -50% $0.000000 1,200 02 Feb 2026 Common Stock 1,200 $27.40 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares held in the Timberland Bank Employee Stock Ownership and 401(k) Plan ("KSOP")