Timberland Bancorp grants Antich 1,900 restricted shares

Q: Why were 44 TSBK shares withheld from Breanne D. Antich?

On September 28, 2026, 44 shares were withheld for tax liability at a reported price of $45.41 per share. They related to 200 restricted shares that vested September 26, 2026; the issuer was to pay their value to state and federal tax authorities for Antich’s account.

Q: How many TSBK shares are listed through the KSOP?

A separate holding entry dated September 28, 2026, lists 4,174 shares held through the Timberland Bank Employee Stock Ownership and 401(k) Plan, or KSOP.

The five-year award schedule is separate from a 44-share tax withholding tied to an earlier restricted-stock vesting.

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Filing Sentiment

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Form Type

Rhea-AI Filing Summary

Timberland Bancorp Inc. Chief Technology Officer/EVP Breanne D. Antich received a 1,900-share restricted stock award on September 29, 2026, scheduled to vest equally over five years. On September 28, 2026, 44 shares were withheld for tax liability at a reported $45.41 per share from 200 restricted shares that vested September 26, 2026; the issuer was to pay their value to state and federal tax authorities for Antich’s account. A separate holding entry lists 4,174 shares held through the Timberland Bank Employee Stock Ownership and 401(k) Plan (KSOP). No Rule 10b5-1 plan is reported.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Antich Breanne D

Role Chief Technology Officer/EVP

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, $.01 par value ^F2	1,900	$0.00	$0.00
Tax Withholding	Common Stock, $.01 par value ^F1	44	$45.41	$2K
holding	Common Stock, $.01 par value ^F3	--	--	--

Holdings After Transaction: Common Stock, $.01 par value — 5,583 shares (Direct); Common Stock, $.01 par value — 4,174 shares (Indirect, By KSOP)

Footnotes (3)

F1. As previously reported 200 shares of restricted stock vested on September 26, 2026, of which 44 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.
F2. Restricted Stock Award was granted on 9/29/2026. These shares will vest equally over 5 years.
F3. Represents shares held in the Timberland Bank Employee Stock Ownership and 401(k) Plan ("KSOP").

Key Figures

Restricted stock award: 1,900 shares Shares withheld for tax liability: 44 shares Reported price per share: $45.41 per share +3 more

6 metrics

Restricted stock award 1,900 shares Granted September 29, 2026; scheduled to vest equally over five years

Shares withheld for tax liability 44 shares September 28, 2026

Reported price per share $45.41 per share Shares withheld for tax liability on September 28, 2026

Restricted shares vested 200 shares Vested September 26, 2026

KSOP holding 4,174 shares Holding entry dated September 28, 2026

Award vesting period 5 years Shares from the September 29, 2026 restricted stock award vest equally

Key Terms

Restricted Stock Award, vest equally, KSOP

3 terms

Restricted Stock Award financial

"Restricted Stock Award was granted"

A restricted stock award is company shares given to an employee or executive that cannot be sold or fully owned until certain conditions—like staying with the company for a set time or hitting performance targets—are met. Think of it as a gift that only becomes yours after you fulfill specific obligations; for investors, these awards matter because they can increase the total shares outstanding when they vest, reveal how management is being paid and motivated, and create potential selling pressure when restrictions lift.

vest equally financial

"These shares will vest equally over 5 years"

KSOP financial

"Timberland Bank Employee Stock Ownership and 401(k) Plan (KSOP)"

FAQ

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

How many TSBK shares did Breanne D. Antich receive?

Breanne D. Antich, Timberland Bancorp Inc.’s Chief Technology Officer/EVP, received a grant of 1,900 restricted shares on September 29, 2026. The shares will vest equally over five years. No Rule 10b5-1 plan is reported.

Why were 44 TSBK shares withheld from Breanne D. Antich?

On September 28, 2026, 44 shares were withheld for tax liability at a reported price of $45.41 per share. They related to 200 restricted shares that vested September 26, 2026; the issuer was to pay their value to state and federal tax authorities for Antich’s account.

How many TSBK shares are listed through the KSOP?

A separate holding entry dated September 28, 2026, lists 4,174 shares held through the Timberland Bank Employee Stock Ownership and 401(k) Plan, or KSOP.

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

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Available on EDGAR 09/30/2026 - 04:21 PM Accepted by SEC EDGAR 09/30/2026 - 04:21 PM

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^*

Antich Breanne D

(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)
	Chief Technology Officer/EVP

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/28/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, $.01 par value⁽¹⁾	09/28/2026		F		44	D	$45.41	3,683	D
Common Stock, $.01 par value⁽²⁾	09/29/2026		A		1,900	A	$0	5,583	D
Common Stock, $.01 par value								4,174	I	By KSOP⁽³⁾

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. As previously reported 200 shares of restricted stock vested on September 26, 2026, of which 44 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. Restricted Stock Award was granted on 9/29/2026. These shares will vest equally over 5 years.

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

	/s/Cheryl Parks, Power of Attorney for Breanne D. Antich	09/30/2026
	** 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)

Source: View Original Filing on SEC EDGAR