STOCK TITAN

Timberland Bancorp (TSBK) Form 4: Option Exercises and Insider Sale Reported

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Breanne D. Antich, Chief Technology Officer/EVP of Timberland Bancorp Inc (TSBK), reported multiple option exercises and open-market trades on 08/18/2025. She acquired shares via exercise of stock options at exercise prices ranging from $27.14 to $31.80, resulting in five option exercises totaling 7,000 underlying shares added to direct ownership. Separately, there was a sale of 7,000 common shares at $32.55, leaving 2,348 shares held directly and 4,174 shares held indirectly via the KSOP. The transactions changed her direct beneficial ownership to 9,348 common shares including exercised options and purchases, with unexercised option holdings noted following each exercise.

Positive

  • Transparent reporting of option exercises, a sale, and KSOP indirect holdings provides clear disclosure to investors
  • Use of KSOP indicates participation in the employee stock ownership and retirement plan

Negative

  • Insider sale of 7,000 shares may be viewed as liquidity-taking by an executive
  • Complex mix of exercises and sale on same date could complicate interpretation of insider intent

Insights

TL;DR: Insider exercised multiple options and sold shares, net position remains concentrated and includes KSOP holdings.

Antich executed five option exercises on 08/18/2025, acquiring 7,000 shares via exercises at strike prices between $27.14 and $31.80, and sold 7,000 shares at $32.55. Post-transactions, direct ownership is 9,348 shares and indirect KSOP ownership is 4,174 shares. The exercises reflect utilization of vested option tranches with varying exercise dates and expirations; the sale offset immediate liquidity needs or portfolio rebalancing. For investors, these are routine Section 16 transactions showing insider liquidity activity rather than a clear signal of company performance.

TL;DR: Transactions comply with typical insider reporting; KSOP disclosure clarifies indirect holdings.

The filing documents both direct and indirect beneficial ownership and identifies the KSOP as the source of indirect holdings. Multiple option exercises and an offsetting sale were reported on the same date, and option grant terms (exercise prices and expirations) are disclosed. The signature by a power of attorney is noted, indicating delegated filing responsibility. These disclosures align with Section 16 reporting requirements and provide transparency on share movements by an executive officer.

Insider Antich Breanne D
Role Chief Technology Officer/EVP
Sold 7,000 shs ($228K)
Type Security Shares Price Value
Exercise Stock Options (Right to Buy) 2,000 $0.00 --
Exercise Stock Options (Right to buy) 1,600 $0.00 --
Exercise Stock Options (Right to Buy) 1,400 $0.00 --
Exercise Stock Options (Right to Buy) 1,200 $0.00 --
Exercise Stock Options (Right to Buy) 800 $0.00 --
Exercise Common Stock, $.01 par value per share 2,000 $29.69 $59K
Exercise Common Stock, $.01 par value per share 1,600 $31.80 $51K
Exercise Common Stock, $.01 par value per share 1,400 $27.14 $38K
Exercise Common Stock, $.01 par value per share 1,200 $28.23 $34K
Exercise Common Stock, $.01 par value per share 800 $27.40 $22K
Sale Common Stock, $.01 par value per share 7,000 $32.55 $228K
holding Common Stock, $.01 par value per share -- -- --
Holdings After Transaction: Stock Options (Right to Buy) — 8,700 shares (Direct); Stock Options (Right to buy) — 7,100 shares (Direct); Common Stock, $.01 par value per share — 4,348 shares (Direct); Common Stock, $.01 par value per share — 4,174 shares (Indirect, By KSOP)
Footnotes (1)
  1. [object Object]
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 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)
Chief Technology Officer/EVP
3. Date of Earliest Transaction (Month/Day/Year)
08/18/2025
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(1) 08/18/2025 M 2,000 A $29.69 4,348 D
Common Stock, $.01 par value per share(1) 08/18/2025 M 1,600 A $31.8 5,948 D
Common Stock, $.01 par value per share(1) 08/18/2025 M 1,400 A $27.14 7,348 D
Common Stock, $.01 par value per share(1) 08/18/2025 M 1,200 A $28.23 8,548 D
Common Stock, $.01 par value per share(1) 08/18/2025 M 800 A $27.4 9,348 D
Common Stock, $.01 par value per share(1) 08/18/2025 S 7,000 D $32.55 2,348 D
Common Stock, $.01 par value per share 4,174 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) $29.69 08/18/2025 M 2,000 09/23/2022 09/23/2027 Common Stock 2,000 $0 8,700 D
Stock Options (Right to buy) $31.8 08/18/2025 M 1,600 09/25/2023 09/25/2028 Common Stock 1,600 $0 7,100 D
Stock Options (Right to Buy) $27.14 08/18/2025 M 1,400 09/24/2024 09/24/2029 Common Stock 1,400 $0 5,700 D
Stock Options (Right to Buy) $28.23 08/18/2025 M 1,200 09/28/2026 09/28/2031 Common Stock 1,200 $0 4,500 D
Stock Options (Right to Buy) $27.4 08/18/2025 M 800 09/27/2027 09/27/2032 Common Stock 800 $0 3,700 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 Breanne D. Antich 08/19/2025
** 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.

FAQ

What transactions did Breanne D. Antich report for TSBK on 08/18/2025?

She reported five option exercises totaling 7,000 shares acquired at strikes between $27.14 and $31.80, and a sale of 7,000 shares at $32.55.

How many TSBK shares does Antich beneficially own after these transactions?

Following the reported transactions she holds 9,348 shares directly and 4,174 shares indirectly via the KSOP.

What is the KSOP referenced in the filing?

The KSOP is the Timberland Bank Employee Stock Ownership and 401(k) Plan, which accounts for 4,174 indirectly held shares disclosed in the form.

Were the option exercises associated with specific grant terms?

Yes; exercises list exercise prices and show exercise/expiration schedule for each option tranche underlying the 7,000 shares acquired.

Who signed the Form 4 on behalf of the reporting person?

The form was signed by Cheryl Parks, Power of Attorney for Breanne D. Antich indicating delegated filing authority.