| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| ION GEOPHYSICAL CORP | EVP, Innov & Strat Mktg | Common Stock | 184,258 | $147,406 | $0.8000 | 11 May 2022 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| /report/000143774922012376-williamson-ken-2022-05-11 | ION GEOPHYSICAL CORP | 11 May 2022 | 1 | -$2,453 | 4 | EVP, Innov & Strat Mktg | 13 May 2022, 16:33 |
| /report/000143774921027883-williamson-ken-2021-12-01 | ION GEOPHYSICAL CORP | 01 Dec 2021 | 1 | -$19,375 | 4 | EVP, Innov & Strat Mktg | 03 Dec 2021, 17:07 |
| /report/000120919121032371-williamson-ken-2021-05-11 | ION GEOPHYSICAL CORP | 11 May 2021 | 1 | $0 | 4 | EVP, Inno & Strat Mktg | 13 May 2021, 16:42 |