Timberland Bancorp (TSBK) President exercises 2,000 options, sells shares

Rhea-AI Filing Summary

Timberland Bancorp (TSBK) President/COO Jonathan Arthur Fischer reported option exercises and share sales. On February 5, 2026, he exercised 2,000 stock options at $15.67 per share, receiving 2,000 common shares, and on the same day sold 2,000 common shares at $39.50 per share.

After these transactions, he directly owned 6,550 common shares and held 13,064 common shares indirectly through the Timberland Bank Employee Stock Ownership and 401(k) Plan ("KSOP"). He also continued to hold 12,600 stock options directly following the reported activity.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Fischer Jonathan Arthur

(Last) (First) (Middle)

624 SIMPSON AVENUE

(Street)

HOQUIAM WA 98550

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TIMBERLAND BANCORP INC [ TSBK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President/COO

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $.01 par value per share	02/05/2026		M		2,000	A	$15.67	8,550	D
Common Stock, $.01 par value per share	02/05/2026		S		2,000	D	$39.5	6,550	D
Common Stock, $.01 par value per share								13,064	I	By KSOP(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options (Right to Buy)	$15.67	02/05/2026		M			2,000	09/27/2021	09/27/2026	Common Stock	2,000	$0	12,600	D

Explanation of Responses:

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

	/s/Cheryl Parks, Power of Attorney for Jonathan A. Fischer	02/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did TSBK President/COO Jonathan Fischer report?

Jonathan Fischer reported exercising 2,000 stock options and selling 2,000 Timberland Bancorp (TSBK) common shares on February 5, 2026. The exercise converted options at $15.67 per share, and the sale occurred at $39.50 per share on the same date.

How many Timberland Bancorp (TSBK) shares does Jonathan Fischer own after this Form 4?

After the reported transactions, Jonathan Fischer directly owned 6,550 Timberland Bancorp common shares. He also had an indirect holding of 13,064 common shares through the Timberland Bank Employee Stock Ownership and 401(k) Plan ("KSOP"), according to the filing’s ownership table and footnote.

What stock options does Jonathan Fischer still hold in Timberland Bancorp (TSBK)?

Following the February 5, 2026 transactions, Jonathan Fischer held 12,600 Timberland Bancorp stock options directly. The reported exercise involved 2,000 options with a $15.67 exercise price from a grant originally exercisable starting September 27, 2021, through September 27, 2026.

At what prices did Jonathan Fischer transact Timberland Bancorp (TSBK) shares?

He exercised stock options at an exercise price of $15.67 per share and sold 2,000 Timberland Bancorp common shares at $39.50 per share. Both the option exercise and the share sale occurred on February 5, 2026, as disclosed in the Form 4 tables.

What does the KSOP indirect ownership mean in the TSBK Form 4 filing?

The filing notes that 13,064 Timberland Bancorp shares are held indirectly for Jonathan Fischer through the Timberland Bank Employee Stock Ownership and 401(k) Plan ("KSOP"). This indicates plan-based beneficial ownership rather than shares held directly in a personal brokerage or individual account.

What role does Jonathan Fischer hold at Timberland Bancorp (TSBK)?

Jonathan Arthur Fischer is identified as an officer of Timberland Bancorp, serving as President and Chief Operating Officer (President/COO). The Form 4 indicates he is not a director or 10% owner, and the filing is made for him as a single reporting person.