4//SEC Filing
Williamson Ken 4
Accession 0001209191-18-016031
CIK 0000866609other
Filed
Mar 1, 7:00 PM ET
Accepted
Mar 2, 7:07 PM ET
Size
6.7 KB
Accession
0001209191-18-016031
Insider Transaction Report
Form 4
Williamson Ken
SVP, ISS
Transactions
- Award
Common Stock
2018-03-01+8,835→ 82,784 total - Tax Payment
Common Stock
2018-03-01$28.10/sh−1,800$50,580→ 80,984 total
Footnotes (2)
- [F1]Restricted Stock issued pursuant to the Equity Investment Program and the ION Geophysical Corporation Second Amended and Restated 2013 Long Term Incentive Plan. The shares will vest in full on the date that is 90 days from the transaction date in Column 2.
- [F2]These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations.
Documents
Issuer
ION GEOPHYSICAL CORP
CIK 0000866609
Entity typeother
Related Parties
1- filerCIK 0001507574
Filing Metadata
- Form type
- 4
- Filed
- Mar 1, 7:00 PM ET
- Accepted
- Mar 2, 7:07 PM ET
- Size
- 6.7 KB