4//SEC Filing
Williamson Ken 4
Accession 0001437749-22-012376
CIK 0000866609other
Filed
May 12, 8:00 PM ET
Accepted
May 13, 4:33 PM ET
Size
4.5 KB
Accession
0001437749-22-012376
Insider Transaction Report
Form 4
Williamson Ken
SVP, ISS
Transactions
- Tax Payment
Common Stock
2022-05-11$0.37/sh−6,631$2,453→ 184,258 total
Footnotes (1)
- [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.
Documents
Issuer
ION GEOPHYSICAL CORP
CIK 0000866609
Entity typeother
Related Parties
1- filerCIK 0001507574
Filing Metadata
- Form type
- 4
- Filed
- May 12, 8:00 PM ET
- Accepted
- May 13, 4:33 PM ET
- Size
- 4.5 KB