4//SEC Filing
Zhang ShaoHua 4
Accession 0001209191-21-017193
CIK 0000866609other
Filed
Mar 2, 7:00 PM ET
Accepted
Mar 3, 6:09 PM ET
Size
8.1 KB
Accession
0001209191-21-017193
Insider Transaction Report
Form 4
Zhang ShaoHua
Director
Transactions
- Tax Payment
Common Stock
2021-03-01$3.04/sh−160$486→ 373 total - Award
Common Stock
2021-03-01+533→ 533 total - Award
Common Stock
2021-03-01+2,500→ 2,873 total
Footnotes (3)
- [F1]Issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan ("2013 LTIP").
- [F2]These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations.
- [F3]Restricted stock award issued pursuant to the 2013 LTIP. Award will vest 100% on March 1, 2022.
Documents
Issuer
ION GEOPHYSICAL CORP
CIK 0000866609
Entity typeother
Related Parties
1- filerCIK 0001847884
Filing Metadata
- Form type
- 4
- Filed
- Mar 2, 7:00 PM ET
- Accepted
- Mar 3, 6:09 PM ET
- Size
- 8.1 KB