Form4insider filings, from the source

Company · CIK 0001046050 · SIC 6036 — Savings Institutions, Not Federally Chartered · Nasdaq

TIMBERLAND BANCORP INC · TSBK

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $375k · 5net −$375k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 FForm 4 →Sep 25, 6:20 pm EDTBreanne D AntichChief Technology Officer/EVP163$44.93$7,3243,727—
Sep 23, 2026 FForm 4 →Sep 25, 3:08 pm EDTMichael John StoneyDirector155$44.96$6,9688,885—
Sep 23, 2026 FForm 4 →Sep 25, 2:21 pm EDTDean J BrydonCEO, Director281$44.95$12,63235,640—
Sep 23, 2026 FForm 4 →Sep 25, 1:31 pm EDTJonathan Arthur FischerPresident/COO243$44.95$10,9236,307—
Sep 23, 2026 FForm 4 →Sep 25, 1:12 pm EDTMarci A BasichChief Financial Officer235$44.94$10,5614,565—
Sep 23, 2026 FForm 4 →Sep 25, 12:56 pm EDTMatthew Douglas SeathChief Risk Officer/EVP135$44.94$6,0683,020—
Aug 18, 2026 SForm 4 →Aug 18, 4:14 pm EDTBreanne D AntichChief Technology Officer/EVP30$46.41$1,3923,890−0.77%
Aug 18, 2026 SForm 4 →Aug 18, 3:57 pm EDTRobert A DruggeDirector2,000$45.87$91,74038,245−4.97%
Aug 18, 2026 MForm 4 →Aug 18, 3:57 pm EDTRobert A DruggeDirector2,000$15.67$31,34040,245—
Aug 3, 2026 SForm 4 →Aug 4, 9:51 am EDTDean J BrydonCEO, Director3,000$45.24$135,72035,921−7.71%
Aug 3, 2026 MForm 4 →Aug 4, 9:51 am EDTDean J BrydonCEO, Director3,000$20.34$61,03038,921—
Aug 1, 2026 SForm 4 →Aug 3, 3:36 pm EDTBreanne D AntichChief Technology Officer/EVP269$45.44$12,2233,920−6.42%
Jul 31, 2026 SForm 4 →Aug 3, 3:21 pm EDTMatthew Douglas SeathChief Risk Officer/EVP3,000$44.75$134,2503,155−48.7%
Jul 31, 2026 MForm 4 →Aug 3, 3:21 pm EDTMatthew Douglas SeathChief Risk Officer/EVP3,000$28.73$86,1766,155—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 18, 3:57 pm EDTRobert A DruggeDirector2,000——12,100—
Aug 3, 2026 MForm 4 →Aug 4, 9:51 am EDTDean J BrydonCEO, Director3,000——11,600—
Jul 31, 2026 MForm 4 →Aug 3, 3:21 pm EDTMatthew Douglas SeathChief Risk Officer/EVP3,000——600—