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Timberland Bancorp director Suter sells 1,000 shares

Timberland Bancorp Inc. (TSBK) director Kelly Suter exercised 1,000 stock options at an exercise price of $28.23 per share, acquiring 1,000 common shares, and sold 1,000 common shares on November 9, 2026, at $48.10 per share.

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Form Type
4

Rhea-AI Filing Summary

Timberland Bancorp Inc. (TSBK) director Kelly Suter exercised 1,000 stock options at an exercise price of $28.23 per share, acquiring 1,000 common shares, and sold 1,000 common shares on November 9, 2026, at $48.10 per share. The derivative transaction row reports 1,000 underlying shares following the transaction. No Rule 10b5-1 plan is reported.

Insider Suter Kelly
Role Director
Sold 1,000 shs ($48K)
Approx. gross sale proceeds $48K
Approx. exercise cost $28K
Type Security Shares Price Value
Exercise Stock Options (Right to Buy) 1,000 $0.00 $0.00
Exercise Common Stock, $.01 par value 1,000 $28.23 $28K
Sale Common Stock, $.01 par value 1,000 $48.10 $48K
Holdings After Transaction: Stock Options (Right to Buy) — 1,000 options (Direct); Common Stock, $.01 par value — 3,180 shares (Direct)
Stock options exercised 1,000 options November 9, 2026
Exercise price $28.23 per share Options exercised on November 9, 2026
Common shares sold 1,000 shares November 9, 2026
Sale price $48.10 per share Common shares sold on November 9, 2026
Underlying shares reported following derivative transaction 1,000 shares November 9, 2026
Stock Options (Right to Buy) technical
"Stock Options (Right to Buy)"
exercise price technical
"exercise price of $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.
Rule 10b5-1 regulatory
"No Rule 10b5-1 plan is reported"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

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

How many TSBK shares did director Kelly Suter sell, and at what price?

Kelly Suter sold 1,000 common shares on November 9, 2026, at $48.10 per share. On the same date, she exercised 1,000 stock options at an exercise price of $28.23 per share to acquire 1,000 common shares. No Rule 10b5-1 plan is reported.

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

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SEC Form 4
FORM 4UNITED 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*
Suter Kelly

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
11/09/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock, $.01 par value11/09/2026M1,000A$28.234,180D
Common Stock, $.01 par value11/09/2026S1,000D$48.13,180D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options (Right to Buy)$28.2311/09/2026M1,00009/28/202609/28/2031Common Stock1,000$01,000D
Explanation of Responses:
/s/Cheryl Parks, Power of Attorney for Kelly Suter11/10/2026
** Signature of Reporting PersonDate
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)

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