| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IO | Common Stock | Tax liability | $731 | -1,977 | -6.4% | $0.3700* | 28,852 | 11 May 2022 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares were not sold, but were withheld by ION Geophysical Corporation upon the vesting of restricted stock shares to satisfy tax withholding obligations. |