4//SEC Filing
Usher Christopher Theron 4
Accession 0001437749-22-012373
CIK 0000866609other
Filed
May 12, 8:00 PM ET
Accepted
May 13, 4:31 PM ET
Size
4.5 KB
Accession
0001437749-22-012373
Insider Transaction Report
Form 4
Usher Christopher Theron
EVP & COO, GeoScience
Transactions
- Tax Payment
Common Stock
2022-05-11$0.37/sh−13,377$4,949→ 328,372 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 0001481492
Filing Metadata
- Form type
- 4
- Filed
- May 12, 8:00 PM ET
- Accepted
- May 13, 4:31 PM ET
- Size
- 4.5 KB