| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| ION GEOPHYSICAL CORP | President & CEO, Director | Common Stock | 328,372 | $262,698 | $0.8000 | 11 May 2022 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| /report/000143774922012373-usher-christopher-theron-2022-05-11 | ION GEOPHYSICAL CORP | 11 May 2022 | 1 | -$4,949 | 4 | President & CEO, Director | 13 May 2022, 16:31 |
| /report/000143774921027880-usher-christopher-theron-2021-12-01 | ION GEOPHYSICAL CORP | 01 Dec 2021 | 1 | -$15,032 | 4 | President & CEO, Director | 03 Dec 2021, 17:05 |
| /report/000120919121054843-usher-christopher-theron-2021-09-01 | ION GEOPHYSICAL CORP | 01 Sep 2021 | 1 | -$22,349 | 4 | President & CEO, Director | 03 Sep 2021, 17:37 |
| /report/000120919121032368-usher-christopher-theron-2021-05-11 | ION GEOPHYSICAL CORP | 11 May 2021 | 1 | $0 | 4 | President & CEO, Director | 13 May 2021, 16:41 |