LAPEYRE JAMES M JR 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 |
| 2021-06-15 6:37 pm Purchase | 2021-04-20 | 13D | ION Geophysical Corporation IOGPQ | LAPEYRE JAMES M JR | 1,637,350 5.700% | 454,334 (+38.40%) | Filing |