4//SEC Filing
Bernitsas Nikolaos 4
Accession 0001209191-11-013777
CIK 0000866609other
Filed
Feb 28, 7:00 PM ET
Accepted
Mar 1, 4:35 PM ET
Size
9.1 KB
Accession
0001209191-11-013777
Insider Transaction Report
Form 4
Bernitsas Nikolaos
SVP, GXT Imaging
Transactions
- Sale
Common Stock
2011-02-25$12.56/sh−15,037$188,820→ 66,414 total - Exercise/Conversion
Common Stock
2011-02-25$2.49/sh+15,037$37,442→ 81,451 total - Exercise/Conversion
Employee stock option (right-to-buy)
2011-02-25−15,037→ 15,037 totalExercise: $2.49Exp: 2013-04-30→ Common stock (15,037 underlying)
Footnotes (2)
- [F1]Includes 15,333 shares of unvested restricted stock inadvertantly left off of initial filing.
- [F2]The option became exercisable in four equal annual installments beginning on April 30, 2003.
Documents
Issuer
ION GEOPHYSICAL CORP
CIK 0000866609
Entity typeother
Related Parties
1- filerCIK 0001507376
Filing Metadata
- Form type
- 4
- Filed
- Feb 28, 7:00 PM ET
- Accepted
- Mar 1, 4:35 PM ET
- Size
- 9.1 KB