Timberland Bancorp director Clinton sells 400 shares

The reported transactions include two option tranches with different exercise prices and expiration dates.

Available on EDGAR 11/05/2026 - 05:57 PM EST Accepted by SEC EDGAR 11/05/2026 - 05:56 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Timberland Bancorp director Andrea M. Clinton exercised options for 200 common shares at $28.23 per share and 200 at $27.40 per share on November 4, 2026, then sold 400 common shares at $48.47 per share that day. The two option tranches were listed with expiration dates of September 28, 2031, and September 27, 2032, respectively. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 5 txns

Insider CLINTON ANDREA M

Role Director

Sold 400 shs ($19K)

Approx. gross sale proceeds $19K

Approx. exercise cost $11K

Type	Security	Shares	Price	Value
Exercise	Stock Options (Right to Buy)	200	$0.00	$0.00
Exercise	Stock Options (Right to Buy)	200	$0.00	$0.00
Exercise	Common Stock, $.01 par value per share	200	$27.40	$5K
Exercise	Common Stock, $.01 par value per share	200	$28.23	$6K
Sale	Common Stock, $.01 par value per share	400	$48.47	$19K

Holdings After Transaction: Stock Options (Right to Buy) — 600 contracts (Direct); Common Stock, $.01 par value per share — 9,645 shares (Direct)

Key Figures

Shares exercised: 200 shares Exercise price: $28.23 per share Shares exercised: 200 shares +3 more

6 metrics

Shares exercised 200 shares Option tranche reported for November 4, 2026

Exercise price $28.23 per share Option tranche reported for November 4, 2026

Shares exercised 200 shares Option tranche reported for November 4, 2026

Exercise price $27.40 per share Option tranche reported for November 4, 2026

Shares sold 400 shares Sale reported for November 4, 2026

Sale price $48.47 per share Sale reported for November 4, 2026

Key Terms

Stock Options (Right to Buy), derivative security, exercise price

3 terms

Stock Options (Right to Buy) financial

"Stock Options (Right to Buy)"

derivative security technical

"exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

exercise price financial

"options exercised at $28.23 per share"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

FAQ

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

How many TSBK shares did Andrea M. Clinton sell, and at what price?

Andrea M. Clinton sold 400 Timberland Bancorp common shares at $48.47 per share on November 4, 2026.

What exercise prices did Andrea M. Clinton report for TSBK options?

Andrea M. Clinton exercised options for 200 shares at $28.23 per share and 200 shares at $27.40 per share on November 4, 2026.

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

Form 4 Insider Transactions: What Each Field Means →

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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^*

CLINTON ANDREA M

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/04/2026

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 per share	11/04/2026		M		200	A	$27.4	9,845	D
Common Stock, $.01 par value per share	11/04/2026		M		200	A	$28.23	10,045	D
Common Stock, $.01 par value per share	11/04/2026		S		400	D	$48.47	9,645	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
Stock Options (Right to Buy)	$28.23	11/04/2026		M			200	09/28/2026	09/28/2031	Common Stock	200	$0	400	D
Stock Options (Right to Buy)	$27.4	11/04/2026		M			200	09/27/2027	09/27/2032	Common Stock	200	$0	200	D

Explanation of Responses:

	/s/ Cheryl Parks, Power of Attorney for Andrea M. Clinton	11/05/2026
	** 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)