9 insiders reported 27 Form 4 transactions for GEOSPACE TECHNOLOGIES CORP (GEOS) over the past 18 months (most recent 2026-02-09). Recent activity: JUMPER STEPHEN C (Director) Buy 3,500 shares, Giesinger Edgar R. JR. (Director) Buy 3,500 shares, DAVIS THOMAS L (Director) Buy 3,500 shares, Miles Richard F (Director) Buy 3,500 shares, Ashworth Margaret (Director) Buy 3,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-09 | JUMPER STEPHEN C | Director | Buy | 3,500 | $0 |
| 2026-02-09 | Giesinger Edgar R. JR. | Director | Buy | 3,500 | $0 |
| 2026-02-09 | DAVIS THOMAS L | Director | Buy | 3,500 | $0 |
| 2026-02-09 | Miles Richard F | Director | Buy | 3,500 | $0 |
| 2026-02-09 | Ashworth Margaret | Director | Buy | 3,500 | $0 |
| 2026-02-09 | Wheeler Walter R. | Director | Buy | 3,500 | $0 |
| 2025-12-05 | Curda Robert L. | Vice President & CFO | Sell | 165 | $0 |
| 2025-12-05 | Bushey Ronald Todd | Chief Technical Officer | Sell | 275 | $0 |
| 2025-12-05 | Bushey Ronald Todd | Chief Technical Officer | Buy | 3,600 | $0 |
| 2025-12-05 | Bushey Ronald Todd | Chief Technical Officer | Sell | 198 | $0 |
| 2025-12-05 | Bushey Ronald Todd | Chief Technical Officer | Buy | 4,000 | $0 |
| 2025-12-05 | Kelley Richard James | President & CEO | Sell | 275 | $0 |
| 2025-12-01 | Curda Robert L. | Vice President & CFO | Buy | 4,000 | $0 |
| 2025-11-25 | Bushey Ronald Todd | Chief Technical Officer | Buy | 3,600 | $0 |
| 2025-11-25 | Bushey Ronald Todd | Chief Technical Officer | Sell | 198 | $0 |
| 2025-11-25 | Bushey Ronald Todd | Chief Technical Officer | Buy | 4,000 | $0 |
| 2025-11-25 | Kelley Richard James | President & CEO | Buy | 4,500 | $0 |
| 2025-11-25 | Kelley Richard James | President & CEO | Sell | 298 | $0 |
| 2025-11-25 | Kelley Richard James | President & CEO | Buy | 8,000 | $0 |
| 2025-11-25 | Curda Robert L. | Vice President & CFO | Buy | 3,600 | $0 |
| 2025-11-25 | Curda Robert L. | Vice President & CFO | Sell | 198 | $0 |
| 2025-02-07 | Ashworth Margaret | Director | Buy | 7,200 | $0 |
| 2025-02-07 | Wheeler Walter R. | Director | Buy | 7,200 | $0 |
| 2025-02-07 | JUMPER STEPHEN C | Director | Buy | 7,200 | $0 |
| 2025-02-07 | DAVIS THOMAS L | Director | Buy | 7,200 | $0 |
Source: SEC Form 4 filings · as of 2026-02-09