Timberland Bancorp president has shares withheld

The withheld shares were designated to cover state and federal taxes on restricted stock that vested on September 23 and 24, 2026.

Rhea-AI Filing Summary

TIMBERLAND BANCORP INC (TSBK) President/COO Jonathan Arthur Fischer had 128 shares withheld on September 23, 2026, from 400 restricted shares that vested that day, and 115 shares withheld on September 24, 2026, from 360 restricted shares that vested that day. The shares were withheld at his election for the issuer to pay state and federal tax authorities for his account; no Rule 10b5-1 plan is reported.

Insider Trade Summary

Tax Withholding: 243 shares

Tax Withholding 2 txns

Insider Fischer Jonathan Arthur

Role President/COO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock, $.01 par value F2	115	$45.10	$5K
Tax Withholding	Common Stock, $.01 par value F1	128	$44.82	$6K

Holdings After Transaction: Common Stock, $.01 par value — 6,307 shares (Direct)

Footnotes (2)

1. F1. As previously reported 400 shares of restricted stock vested on September 23, 2026, of which 128 shares were withheld at the election of the Reporting Person for Issuer to pay the value of the vested shares to state and federal tax authorities for the Reporting Person's account.
2. F2. As previously reported 360 shares of restricted stock vested on September 24, 2026, of which 115 shares were withheld at the election of the Reporting Person for Issuer to pay the value of the vested shares to state and federal tax authorities for the Reporting Person's account.

Key Figures

Shares withheld: 128 shares Restricted shares vested: 400 shares Reported per-share value: $44.82 per share +3 more

6 metrics

Shares withheld 128 shares September 23, 2026, for state and federal tax payments

Restricted shares vested 400 shares September 23, 2026

Reported per-share value $44.82 per share September 23, 2026

Shares withheld 115 shares September 24, 2026, for state and federal tax payments

Restricted shares vested 360 shares September 24, 2026

Reported per-share value $45.10 per share September 24, 2026

Key Terms

restricted stock, tax liability, withholding

3 terms

restricted stock financial

"400 shares of restricted stock vested on September 23, 2026"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

tax liability financial

"Payment of tax liability by delivering or withholding securities"

withholding financial

"withholding securities"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many TSBK shares did Jonathan Arthur Fischer have withheld, and at what per-share values?

Jonathan Arthur Fischer had 128 shares withheld on September 23, 2026, and 115 shares withheld on September 24, 2026. The reported per-share values were $44.82 and $45.10, respectively.

How many restricted shares vested for TSBK's President/COO?

Jonathan Arthur Fischer had 400 restricted shares vest on September 23, 2026 and 360 restricted shares vest on September 24, 2026. He elected to have 128 and 115 shares, respectively, withheld for state and federal tax payments.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/25/2026 - 01:32 PM Accepted by SEC EDGAR 09/25/2026 - 01:31 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 WASHINGTON 98550

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/23/2026

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

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

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

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(1)	09/23/2026		F		128	D	$44.82	6,422	D
Common Stock, $.01 par value(2)	09/24/2026		F		115	D	$45.1	6,307	D

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

Explanation of Responses:

1. As previously reported 400 shares of restricted stock vested on September 23, 2026, of which 128 shares were withheld at the election of the Reporting Person for Issuer to pay the value of the vested shares to state and federal tax authorities for the Reporting Person's account.

2. As previously reported 360 shares of restricted stock vested on September 24, 2026, of which 115 shares were withheld at the election of the Reporting Person for Issuer to pay the value of the vested shares to state and federal tax authorities for the Reporting Person's account.

	/s/Cheryl Parks, Power of Attorney for Jonathan A. Fischer	09/25/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)