SABBY MANAGEMENT LLC 13D and 13G filings for ION Geophysical 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 |
| 2022-01-03 6:57 pm Sale |
2021-12-31 | 13G | ION Geophysical Corporation IOGPQ |
SABBY MANAGEMENT LLC | 0 0.000% |
-996,667 (Position Closed) |
Filing |
| 2021-02-19 2:48 pm Purchase |
2021-02-16 | 13G | ION Geophysical Corporation IOGPQ |
SABBY MANAGEMENT LLC | 996,667 11.000% |
996,667 (New Position) |
Filing |