Updated Jul 16, 2026
Fischer Jonathan Arthur is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $244K.

Jonathan Arthur Fischer is the President and Chief Operating Officer of Timberland Bancorp Inc, a bank holding company for Timberland Bank. He has been involved with the company in various capacities, contributing to its banking services and operations.
| Role | President/COO |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-06 | TSBK | TIMBERLAND BANCORP INC | S — Open-market sale | 2.0K | $39.50 | $79K |
| 2026-02-06 | TSBK | TIMBERLAND BANCORP INC | M — Option exercise | 2.0K | $15.67 | $31K |
| 2025-09-23 | TSBK | TIMBERLAND BANCORP INC | A — Grant or award | 2.0K | $0.00 | |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | S — Open-market sale | 1.8K | $33.02 | $59K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | M — Option exercise | 1.8K | $10.71 | $19K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | S — Open-market sale | 210 | $33.09 | $7K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | M — Option exercise | 210 | $10.71 | $2K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | S — Open-market sale | 1.8K | $33.09 | $61K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | M — Option exercise | 1.8K | $10.55 | $19K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | S — Open-market sale | 1.2K | $33.08 | $39K |
| 2024-11-25 | TSBK | TIMBERLAND BANCORP INC | M — Option exercise | 1.2K | $10.55 | $12K |
Jonathan Arthur Fischer is the President and Chief Operating Officer of Timberland Bancorp Inc, a bank holding company for Timberland Bank. He has been involved with the company in various capacities, contributing to its banking services and operations.…
Recorded transactions: 0 open-market purchases () and 5 open-market sales ($244K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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