SEC Form 4 · Updated Daily
GEOS
— GEOSPACE TECHNOLOGIES CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| OWENS GARY D | Director | 253,324 | 2024-02-07 | A |
| Wheeler Walter R. | Director · Officer | 172,006 | 2025-02-09 | A |
| Adams Robbin B. | Officer | 74,921 | 2024-11-21 | A |
| DAVIS THOMAS L | Director | 65,454 | 2026-02-09 | A |
| Curda Robert L. | Officer | 61,112 | 2025-12-05 | F |
| Miles Richard F | Director | 48,100 | 2026-02-09 | A |
| Giesinger Edgar R. JR. | Director | 43,000 | 2026-02-09 | A |
| Kelley Richard James | Officer | 41,977 | 2025-12-05 | F |
| Ashworth Margaret | Director | 34,400 | 2025-02-09 | A |
| JUMPER STEPHEN C | Director · Officer | 14,900 | 2025-02-09 | A |
| Bushey Ronald Todd | Officer | 12,127 | 2025-12-02 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-02-09 | Giesinger Edgar R. JR. | Grant / award | 3,500 | $0.00 | 43,000 |
| 2026-02-09 | DAVIS THOMAS L | Grant / award | 3,500 | $0.00 | 65,454 |
| 2026-02-09 | Miles Richard F | Grant / award | 3,500 | $0.00 | 48,100 |
| 2025-12-05 | Curda Robert L. | Tax withholding | 165 | $0.00 | 61,112 |
| 2025-12-05 | Kelley Richard James | Tax withholding | 275 | $0.00 | 41,977 |
| 2025-12-02 | Bushey Ronald Todd | Tax withholding | 275 | $0.00 | 12,127 |
| 2025-11-25 | Bushey Ronald Todd | Grant / award | 4,000 | $0.00 | 7,402 |
| 2025-11-25 | Kelley Richard James | Grant / award | 8,000 | $0.00 | 42,252 |
| 2025-11-25 | Curda Robert L. | Grant / award | 4,000 | $0.00 | 61,277 |
| 2025-11-25 | Bushey Ronald Todd | Grant / award | 4,000 | $0.00 | 12,402 |
| 2025-11-20 | Bushey Ronald Todd | Tax withholding | 198 | $0.00 | 3,402 |
| 2025-11-20 | Bushey Ronald Todd | Grant / award | 3,600 | $0.00 | 3,600 |
| 2025-11-20 | Curda Robert L. | Tax withholding | 198 | $0.00 | 57,277 |
| 2025-11-20 | Curda Robert L. | Grant / award | 3,600 | $0.00 | 57,475 |
| 2025-11-20 | Kelley Richard James | Tax withholding | 298 | $0.00 | 34,252 |
| 2025-11-20 | Kelley Richard James | Grant / award | 4,500 | $0.00 | 34,500 |
| 2025-11-20 | Bushey Ronald Todd | Tax withholding | 198 | $0.00 | 8,402 |
| 2025-11-20 | Bushey Ronald Todd | Grant / award | 3,600 | $0.00 | 8,600 |
| 2025-02-09 | JUMPER STEPHEN C | Grant / award | 3,500 | $0.00 | 14,900 |
| 2025-02-09 | Ashworth Margaret | Grant / award | 3,500 | $0.00 | 34,400 |
| 2025-02-09 | Wheeler Walter R. | Grant / award | 3,500 | $0.00 | 172,006 |
| 2025-02-06 | Wheeler Walter R. | Grant / award | 7,200 | $0.00 | 168,506 |
| 2025-02-06 | Miles Richard F | Grant / award | 7,200 | $0.00 | 44,600 |
| 2025-02-06 | DAVIS THOMAS L | Grant / award | 7,200 | $0.00 | 61,954 |
| 2025-02-06 | Giesinger Edgar R. JR. | Grant / award | 7,200 | $0.00 | 39,500 |
| 2025-02-06 | Ashworth Margaret | Grant / award | 7,200 | $0.00 | 30,900 |
| 2025-02-06 | JUMPER STEPHEN C | Grant / award | 7,200 | $0.00 | 11,400 |
| 2024-11-21 | Curda Robert L. | Grant / award | 3,000 | $0.00 | 53,875 |
| 2024-11-21 | Adams Robbin B. | Grant / award | 1,500 | $0.00 | 74,921 |
| 2024-11-21 | Kelley Richard James | Grant / award | 5,000 | $0.00 | 30,000 |
| 2024-10-01 | Kelley Richard James | Grant / award | 5,000 | $0.00 | 25,000 |
| 2024-02-22 | Adams Robbin B. | Open-market sale | 227 | $12.26 | 73,421 |
| 2024-02-22 | Adams Robbin B. | Open-market sale | 100 | $12.27 | 73,648 |
| 2024-02-22 | Adams Robbin B. | Open-market sale | 923 | $12.28 | 73,748 |
| 2024-02-22 | Miles Richard F | Open-market sale | 4,900 | $12.04 | 37,400 |
| 2024-02-20 | Adams Robbin B. | Open-market sale | 912 | $12.32 | 80,651 |
| 2024-02-20 | Adams Robbin B. | Open-market sale | 912 | $12.32 | 74,671 |
| 2024-02-14 | Adams Robbin B. | Open-market sale | 2,078 | $12.29 | 79,739 |
| 2024-02-14 | Adams Robbin B. | Open-market sale | 2,078 | $12.29 | 75,583 |
| 2024-02-07 | DAVIS THOMAS L | Grant / award | 4,200 | $0.00 | 54,754 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.