Ameriprise Financial, Inc. 13D and 13G filings for Dawson Geophysical Company:
- 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 |
| 2022-02-14 10:47 am Sale | 2021-12-31 | 13G | Dawson Geophysical Company DWSN | AMERIPRISE FINANCIAL INC AMP | 0 0.000% | -1,795,716 (Position Closed) | Filing |
| 2021-02-12 11:36 am Purchase | 2020-12-31 | 13G | Dawson Geophysical Company DWSN | AMERIPRISE FINANCIAL INC AMP | 1,795,716 7.650% | 120,255 (+7.18%) | Filing |