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TSBK insider trading — Timberland Bancorp Inc

Over the last 90 days, insiders at Timberland Bancorp Inc (TSBK) made 0 open-market purchases worth $0 and 5 open-market sales worth $375K, making them net sellers by $375K. The largest sale was by Brydon Dean J (CEO), who sold 3,000 shares for $136K on Aug 3, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$375K
Net · 90d
−$375K
Last 30 days
0B / 0S

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Recent TSBK insider transactions

Every Form 4 filed by Timberland Bancorp Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Sep 28, 2026Drugge Robert ADirectorF · Tax withholdingDirect195$45.41$9KForm 4
Sep 29, 2026Clinton Andrea MDirectorA · Grant/awardDirect735——Form 4
Sep 29, 2026Leodler Kathy DDirectorA · Grant/awardDirect735——Form 4
Sep 29, 2026Sakamoto Kevin JohnChief Credit Officer/SVPA · Grant/awardDirect1,400——Form 4
Sep 29, 2026Debord Matthew JChief Lending Officer/EVPA · Grant/awardDirect1,900——Form 4
Sep 29, 2026Smith David AlanDirectorA · Grant/awardDirect735——Form 4
Sep 29, 2026Drugge Robert ADirectorA · Grant/awardDirect735——Form 4
Sep 29, 2026Suter KellyDirectorA · Grant/awardDirect735——Form 4
Sep 29, 2026Bhandari ParulDirectorA · Grant/awardDirect735——Form 4
Sep 28, 2026Bhandari ParulDirectorF · Tax withholdingDirect44$45.41$2KForm 4
Sep 29, 2026Basich Marci AChief Financial OfficerA · Grant/awardDirect1,900——Form 4
Sep 28, 2026Basich Marci AChief Financial OfficerF · Tax withholdingDirect100$45.41$5KForm 4
Sep 29, 2026Fischer Jonathan ArthurPresident/COOA · Grant/awardDirect1,900——Form 4
Sep 28, 2026Fischer Jonathan ArthurPresident/COOF · Tax withholdingDirect112$45.41$5KForm 4
Sep 29, 2026Antich Breanne DChief Technology Officer/EVPA · Grant/awardDirect1,900——Form 4
Sep 28, 2026Antich Breanne DChief Technology Officer/EVPF · Tax withholdingDirect44$45.41$2KForm 4
Sep 29, 2026Brydon Dean JCEOA · Grant/awardDirect1,900——Form 4
Sep 28, 2026Brydon Dean JCEOF · Tax withholdingDirect130$45.41$6KForm 4
Sep 29, 2026Stoney Michael JohnDirectorA · Grant/awardDirect735——Form 4
Sep 28, 2026Stoney Michael JohnDirectorF · Tax withholdingDirect70$45.41$3KForm 4
Sep 29, 2026Seath Matthew DouglasChief Risk Officer/EVPA · Grant/awardDirect1,250——Form 4
Sep 28, 2026Seath Matthew DouglasChief Risk Officer/EVPF · Tax withholdingDirect42$45.41$2KForm 4
Sep 24, 2026Antich Breanne DChief Technology Officer/EVPF · Tax withholdingDirect132$45.10$6KForm 4
Sep 23, 2026Antich Breanne DChief Technology Officer/EVPF · Tax withholdingDirect194$44.82$9KForm 4
Sep 24, 2026Stoney Michael JohnDirectorF · Tax withholdingDirect75$45.10$3KForm 4
Sep 23, 2026Stoney Michael JohnDirectorF · Tax withholdingDirect80$44.82$4KForm 4
Sep 24, 2026Brydon Dean JCEOF · Tax withholdingDirect133$45.10$6KForm 4
Sep 23, 2026Brydon Dean JCEOF · Tax withholdingDirect148$44.82$7KForm 4
Sep 24, 2026Bhandari ParulDirectorF · Tax withholdingDirect58$45.10$3KForm 4
Sep 23, 2025Bhandari ParulDirectorF · Tax withholdingDirect51$44.82$2KForm 4
Sep 24, 2026Fischer Jonathan ArthurPresident/COOF · Tax withholdingDirect115$45.10$5KForm 4
Sep 23, 2026Fischer Jonathan ArthurPresident/COOF · Tax withholdingDirect128$44.82$6KForm 4
Sep 24, 2026Basich Marci AChief Financial OfficerF · Tax withholdingDirect100$45.10$5KForm 4
Sep 23, 2026Basich Marci AChief Financial OfficerF · Tax withholdingDirect135$44.82$6KForm 4
Sep 24, 2026Seath Matthew DouglasChief Risk Officer/EVPF · Tax withholdingDirect60$45.10$3KForm 4
Sep 23, 2026Seath Matthew DouglasChief Risk Officer/EVPF · Tax withholdingDirect75$44.82$3KForm 4
Aug 18, 2026Antich Breanne DChief Technology Officer/EVPS · SaleDirect30$46.41$1KForm 4
Aug 18, 2026Drugge Robert ADirectorM · Option exerciseDirect2,000$15.67$31KForm 4
Aug 18, 2026Drugge Robert ADirectorS · SaleDirect2,000$45.87$92KForm 4
Aug 3, 2026Brydon Dean JCEOM · Option exerciseDirect3,000$20.34$61KForm 4
Aug 3, 2026Brydon Dean JCEOS · SaleDirect3,000$45.24$136KForm 4
Aug 1, 2026Antich Breanne DChief Technology Officer/EVPS · SaleDirect269$45.44$12KForm 4
Jul 31, 2026Seath Matthew DouglasChief Risk Officer/EVPM · Option exerciseDirect3,000$28.73$86KForm 4
Jul 31, 2026Seath Matthew DouglasChief Risk Officer/EVPS · SaleDirect3,000$44.75$134KForm 4

TSBK insider trading FAQ

Are insiders buying TSBK stock?

Not on the open market. In the last 90 days, Timberland Bancorp Inc insiders made no open-market purchases, and 5 open-market sales totaling $375K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading TSBK?

Recent sellers: Antich Breanne D, Brydon Dean J, Drugge Robert A, Seath Matthew Douglas.

Where does TSBK insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.