Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2021-01-08 4:37 pm Sale | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 295,840 2.2% | -1,073,479 (-78.40%) | View |
| 2020-09-09 3:52 pm Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 1,369,319 10% | 2,947 (+0.22%) | View |
| 2020-08-26 5:14 pm Sale | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 552,765 4% | -146,475 (-20.95%) | View |
| 2020-07-15 1:06 pm Sale | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | Lemelson Capital Management LLC | 264 0% | -1,124,098 (-99.98%) | View |
| 2020-07-10 10:39 am Sale | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 1,366,372 9.99% | -693,224 (-33.66%) | View |
| 2020-05-27 5:15 pm Unchanged | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 699,240 5.1% | 0 (Unchanged) | View |
| 2020-05-18 3:41 pm Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 699,240 5.1% | 303,906 (+76.87%) | View |
| 2020-02-18 2:59 pm Purchase | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | SANSONE CAPITAL MANAGEMENT LLC | 594,581 4.4% | 594,581 (New Position) | View |
| 2020-02-12 11:16 am Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | VANGUARD GROUP INC | 828,813 6.06% | 69,925 (+9.21%) | View |
| 2020-02-12 11:06 am Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | DIMENSIONAL FUND ADVISORS LP | 795,626 5.84% | 67,569 (+9.28%) | View |
| 2020-02-07 11:20 am Sale | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | FMR LLC | 1,433,947 10.52% | -531,560 (-27.04%) | View |
| 2020-01-21 11:53 am Sale | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 395,334 2.9% | -305,872 (-43.62%) | View |
| 2020-01-10 2:47 pm Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | BlackRock Inc. BLK | 2,059,596 15.1% | 698,641 (+51.33%) | View |