14 insiders reported 92 Form 4 transactions for TIMBERLAND BANCORP INC (TSBK) over the past 18 months (most recent 2026-08-18). Recent activity: Antich Breanne D (Chief Technology Officer/EVP) Sell 30 shares, DRUGGE ROBERT A (Director) Buy 2,000 shares, DRUGGE ROBERT A (Director) Sell 2,000 shares, BRYDON DEAN J (CEO) Buy 2,000 shares, BRYDON DEAN J (CEO) Buy 1,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Antich Breanne D | Chief Technology Officer/EVP | Sell | 30 | $1,392 |
| 2026-08-18 | DRUGGE ROBERT A | Director | Buy | 2,000 | $31,340 |
| 2026-08-18 | DRUGGE ROBERT A | Director | Sell | 2,000 | $91,740 |
| 2026-08-04 | BRYDON DEAN J | CEO | Buy | 2,000 | $31,340 |
| 2026-08-04 | BRYDON DEAN J | CEO | Buy | 1,000 | $29,690 |
| 2026-08-04 | BRYDON DEAN J | CEO | Sell | 3,000 | $135,720 |
| 2026-08-03 | Antich Breanne D | Chief Technology Officer/EVP | Sell | 269 | $12,223 |
| 2026-08-03 | Seath Matthew Douglas | Chief Risk Officer/EVP | Buy | 800 | $25,440 |
| 2026-08-03 | Seath Matthew Douglas | Chief Risk Officer/EVP | Buy | 800 | $21,712 |
| 2026-08-03 | Seath Matthew Douglas | Chief Risk Officer/EVP | Buy | 800 | $22,584 |
| 2026-08-03 | Seath Matthew Douglas | Chief Risk Officer/EVP | Buy | 600 | $16,440 |
| 2026-08-03 | Seath Matthew Douglas | Chief Risk Officer/EVP | Sell | 3,000 | $134,250 |
| 2026-06-24 | SMITH DAVID ALAN | Director | Buy | 1,000 | $15,670 |
| 2026-06-24 | SMITH DAVID ALAN | Director | Sell | 1,000 | $43,900 |
| 2026-02-09 | Antich Breanne D | Chief Technology Officer/EVP | Buy | 400 | $11,292 |
| 2026-02-09 | Antich Breanne D | Chief Technology Officer/EVP | Buy | 400 | $10,960 |
| 2026-02-09 | Antich Breanne D | Chief Technology Officer/EVP | Sell | 800 | $32,040 |
| 2026-02-06 | Fischer Jonathan Arthur | President/COO | Buy | 2,000 | $31,340 |
| 2026-02-06 | Fischer Jonathan Arthur | President/COO | Sell | 2,000 | $79,000 |
| 2026-02-06 | BASICH MARCI A | Chief Financial Officer/EVP | Buy | 477 | $13,466 |
| 2026-02-06 | BASICH MARCI A | Chief Financial Officer/EVP | Sell | 477 | $18,842 |
| 2026-02-04 | BASICH MARCI A | Chief Financial Officer/EVP | Sell | 4,347 | $171,793 |
| 2026-02-04 | BASICH MARCI A | Chief Financial Officer/EVP | Buy | 1,600 | $50,880 |
| 2026-02-04 | BASICH MARCI A | Chief Financial Officer/EVP | Buy | 747 | $21,088 |
| 2026-02-04 | BASICH MARCI A | Chief Financial Officer/EVP | Buy | 2,000 | $59,380 |
Source: SEC Form 4 filings · as of 2026-08-18