TIMBERLAND BANCORP INC (TSBK) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-24

TIMBERLAND BANCORP INC (TSBK) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-24. InsiderAlpha tracks every TSBK SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About TIMBERLAND BANCORP INC (TSBK)

SEC CIK0001046050

90-Day SEC Filing Activity

Form 4 filings (90d)1
Latest Form 4 filing2026-06-24

Recent TSBK Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
SMITH DAVID ALANDirectorM — Option exercise1.0K$15.67$16KSEC
SMITH DAVID ALANDirectorS — Open-market sale1.0K$43.90$44KSEC
Antich Breanne DChief Technology Officer/EVPM — Option exercise400$27.40$11KSEC
Antich Breanne DChief Technology Officer/EVPS — Open-market sale800$40.05$32KSEC
Antich Breanne DChief Technology Officer/EVPM — Option exercise400$28.23$11KSEC
BASICH MARCI AChief Financial Officer/EVPM — Option exercise477$28.23$13KSEC
Fischer Jonathan ArthurPresident/COOM — Option exercise2.0K$15.67$31KSEC
Fischer Jonathan ArthurPresident/COOS — Open-market sale2.0K$39.50$79KSEC
BASICH MARCI AChief Financial Officer/EVPS — Open-market sale477$39.50$19KSEC
BASICH MARCI AChief Financial Officer/EVPS — Open-market sale376$39.50$15KSEC
BASICH MARCI AChief Financial Officer/EVPM — Option exercise376$28.23$11KSEC
DeBord Matthew JChief Lending Officer, EVPS — Open-market sale3.8K$39.53$150KSEC
DeBord Matthew JChief Lending Officer, EVPM — Option exercise1.6K$28.23$45KSEC
DeBord Matthew JChief Lending Officer, EVPM — Option exercise1.2K$27.40$33KSEC
BASICH MARCI AChief Financial Officer/EVPM — Option exercise1.6K$31.80$51KSEC

All transactions sourced from SEC EDGAR Form 4 filings for TIMBERLAND BANCORP INC (TSBK). Updated in real time as new filings are submitted to the SEC.

Most-Active TSBK Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
SMITH DAVID ALAN3$60K

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in TSBK insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

TSBK Insider Trading — FAQ

What is the latest insider trade for TSBK?
TIMBERLAND BANCORP INC (TSBK) had 1 insider filings in the last 90 days, with the most recent on 2026-06-24. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying TSBK stock?
0 insider purchases of TSBK were filed in the last 90 days.
How many insiders are selling TSBK stock?
0 insider sales of TSBK were filed in the last 90 days.
Where can I see TSBK SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every TSBK SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live TSBK dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.