MARCI A. BASICH - 02 Feb 2026 Form 4 Insider Report for TIMBERLAND BANCORP INC (TSBK)

Role
Chief Financial Officer/EVP
Signature
/s/Cheryl Parks, Power of Attorney for Marci A. Basich
Issuer symbol
TSBK
Transactions as of
02 Feb 2026
Net transactions value
-$44,683
Form type
4
Filing time
04 Feb 2026, 16:20:59 UTC
Previous filing
24 Sep 2025
Next filing
06 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BASICH MARCI A Chief Financial Officer/EVP 624 SIMPSON AVENUE, HOQUIAM /s/Cheryl Parks, Power of Attorney for Marci A. Basich 04 Feb 2026 0001251575

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 $59,380 +2,000 +42% $29.69 6,800 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Options Exercise $50,880 +1,600 +24% $31.80 8,400 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Options Exercise $21,088 +747 +8.9% $28.23 9,147 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Sale $171,793 -4,347 -48% $39.52 4,800 02 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Options Exercise $10,614 +376 +7.8% $28.23 5,176 03 Feb 2026 Direct
transaction TSBK Common Stock, $.01 par value per share Sale $14,852 -376 -7.3% $39.50 4,800 03 Feb 2026 Direct
holding TSBK Common Stock, $.01 par value per share 12,384 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 -2,000 -25% $0.000000 6,000 02 Feb 2026 Common Stock 2,000 $29.69 Direct
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -1,600 -27% $0.000000 4,400 02 Feb 2026 Common Stock 1,600 $31.80 Direct
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -747 -17% $0.000000 3,653 02 Feb 2026 Common Stock 747 $28.23 Direct F2
transaction TSBK Stock Options (Right to Buy) Options Exercise $0 -376 -10% $0.000000 3,277 03 Feb 2026 Common Stock 376 $28.23 Direct F2
* 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").
F2 Represents date options will be fully vested.