Timberland Bancorp Inc (TSBK) insider trading.
In Q3 2026, insiders at Timberland Bancorp Inc reported 42 non-derivative transactions on 20 Forms 3, 4 and 5: 0 open-market purchases and 5 sales worth $375K.
- Transactions
- 42
- Purchases (P)
- 0
- Sales (S)
- 5
- Net shares, P minus S
- -8,299
- Insiders
- 8
- Last filed
- 2026-09-30
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Seath Matthew Douglas | Officer · Chief Risk Officer/EVP | 9 | 0 | 1 |
| Brydon Dean J | Director, Officer · CEO | 7 | 0 | 1 |
| Antich Breanne D | Officer · Chief Technology Officer/EVP | 6 | 0 | 2 |
| Bhandari Parul | Director | 6 | 0 | 0 |
| Stoney Michael John | Director | 4 | 0 | 0 |
| Fischer Jonathan Arthur | Officer · President/COO | 4 | 0 | 0 |
| Basich Marci A | Officer · Chief Financial Officer | 4 | 0 | 0 |
| Drugge Robert A | Director | 2 | 0 | 1 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-29 | Seath Matthew Douglas | A (A) | 1,250 | $0 | 4,228 | Form 4 |
| 2026-09-29 | Stoney Michael John | A (A) | 735 | $0 | 9,550 | Form 4 |
| 2026-09-29 | Brydon Dean J | A (A) | 1,900 | $0 | 37,410 | Form 4 |
| 2026-09-29 | Antich Breanne D | A (A) | 1,900 | $0 | 5,583 | Form 4 |
| 2026-09-29 | Fischer Jonathan Arthur | A (A) | 1,900 | $0 | 8,095 | Form 4 |
| 2026-09-29 | Basich Marci A | A (A) | 1,900 | $0 | 6,365 | Form 4 |
| 2026-09-29 | Bhandari Parul | A (A) | 735 | $0 | 2,527 | Form 4 |
| 2026-09-28 | Seath Matthew Douglas | F (D) | 42 | $45.41 | 2,978 | Form 4 |
| 2026-09-28 | Stoney Michael John | F (D) | 70 | $45.41 | 8,815 | Form 4 |
| 2026-09-28 | Brydon Dean J | F (D) | 130 | $45.41 | 35,510 | Form 4 |
| 2026-09-28 | Antich Breanne D | F (D) | 44 | $45.41 | 3,683 | Form 4 |
| 2026-09-28 | Fischer Jonathan Arthur | F (D) | 112 | $45.41 | 6,195 | Form 4 |
| 2026-09-28 | Basich Marci A | F (D) | 100 | $45.41 | 4,465 | Form 4 |
| 2026-09-28 | Bhandari Parul | F (D) | 44 | $45.41 | 1,792 | Form 4 |
| 2026-09-24 | Bhandari Parul | F (D) | 58 | $45.1 | 1,836 | Form 4/A |
| 2026-09-24 | Seath Matthew Douglas | F (D) | 60 | $45.1 | 3,020 | Form 4 |
| 2026-09-24 | Basich Marci A | F (D) | 100 | $45.1 | 4,565 | Form 4 |
| 2026-09-24 | Fischer Jonathan Arthur | F (D) | 115 | $45.1 | 6,307 | Form 4 |
| 2026-09-24 | Bhandari Parul | F (D) | 58 | $45.1 | 1,836 | Form 4 |
| 2026-09-24 | Brydon Dean J | F (D) | 133 | $45.1 | 35,640 | Form 4 |
| 2026-09-24 | Stoney Michael John | F (D) | 75 | $45.1 | 8,885 | Form 4 |
| 2026-09-24 | Antich Breanne D | F (D) | 66 | $45.1 | 3,727 | Form 4 |
| 2026-09-23 | Bhandari Parul | F (D) | 51 | $44.82 | 1,894 | Form 4/A |
| 2026-09-23 | Seath Matthew Douglas | F (D) | 75 | $44.82 | 3,080 | Form 4 |
| 2026-09-23 | Basich Marci A | F (D) | 135 | $44.82 | 4,665 | Form 4 |
| 2026-09-23 | Fischer Jonathan Arthur | F (D) | 128 | $44.82 | 6,422 | Form 4 |
| 2026-09-23 | Brydon Dean J | F (D) | 148 | $44.82 | 35,773 | Form 4 |
| 2026-09-23 | Stoney Michael John | F (D) | 80 | $44.82 | 8,960 | Form 4 |
| 2026-09-23 | Antich Breanne D | F (D) | 97 | $44.82 | 3,793 | Form 4 |
| 2026-08-18 | Drugge Robert A | M (A) | 2,000 | $15.67 | 40,245 | Form 4 |
| 2026-08-18 | Drugge Robert A | S (D) | 2,000 | $45.87 | 38,245 | Form 4 |
| 2026-08-18 | Antich Breanne D | S (D) | 30 | $46.41 | 3,890 | Form 4 |
| 2026-08-03 | Brydon Dean J | M (A) | 2,000 | $15.67 | 37,921 | Form 4 |
| 2026-08-03 | Brydon Dean J | M (A) | 1,000 | $29.69 | 38,921 | Form 4 |
| 2026-08-03 | Brydon Dean J | S (D) | 3,000 | $45.24 | 35,921 | Form 4 |
| 2026-08-01 | Antich Breanne D | S (D) | 269 | $45.44 | 3,920 | Form 4 |
| 2026-07-31 | Seath Matthew Douglas | M (A) | 800 | $31.8 | 3,955 | Form 4 |
| 2026-07-31 | Seath Matthew Douglas | M (A) | 800 | $28.23 | 5,555 | Form 4 |
| 2026-07-31 | Seath Matthew Douglas | M (A) | 600 | $27.4 | 6,155 | Form 4 |
| 2026-07-31 | Seath Matthew Douglas | S (D) | 3,000 | $44.75 | 3,155 | Form 4 |
| 2026-07-31 | Seath Matthew Douglas | M (A) | 800 | $27.14 | 4,755 | Form 4 |
| 2025-09-23 | Bhandari Parul | F (D) | 51 | $44.82 | 1,894 | Form 4 |
Transaction codes in this quarter
Get TSBK insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1046050&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · TSBK company page · Timberland Bancorp Inc on SEC.gov
Questions
Are insiders buying or selling Timberland Bancorp Inc (TSBK)?
In Q3 2026, insiders at Timberland Bancorp Inc reported 42 non-derivative transactions on 20 Forms 3, 4 and 5: 0 open-market purchases and 5 sales worth $375K. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Timberland Bancorp Inc insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/1046050.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.