BlackRock, Inc. 13D and 13G filings for Geospace Technologies Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-07-17 7:54 pm Sale | 2025-06-30 | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 341,602 2.700% | -544,862 (-61.46%) | Filing |
| 2024-11-08 2:17 pm Unchanged | 2024-09-30 | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 886,464 6.900% | 0 (Unchanged) | Filing |
| 2024-10-22 6:06 pm Purchase | 2024-09-30 | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 886,464 6.900% | 590,624 (+199.64%) | Filing |