4//SEC Filing
Usher Christopher Theron 4
Accession 0001209191-21-032368
CIK 0000866609other
Filed
May 12, 8:00 PM ET
Accepted
May 13, 4:41 PM ET
Size
5.0 KB
Accession
0001209191-21-032368
Insider Transaction Report
Form 4
Usher Christopher Theron
EVP & COO, GeoScience
Transactions
- Award
Common Stock
2021-05-11+115,000→ 367,713 total
Footnotes (1)
- [F1]Restricted Stock award issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan ("2013 LTIP"). The shares of restricted stock will vest in three equal annual installments beginning on May 11, 2022.
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, 4:41 PM ET
- Size
- 5.0 KB