SEC Form 4 · accession 0001209191-15-083084
ION GEOPHYSICAL CORP · IO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Scott Schwausch
Officer — VP & Corp Controller
Period of report
Dec 1, 2015
Accepted (ET)
Dec 3, 2015 · 11:24 am EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000866609
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Dec 1, 2015 | M | 274 | $0.56 | D | 17,804 | D | |
| Common StockF1 | Dec 1, 2015 | M | 456 | $0.56 | D | 17,348 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Payment of tax liability by delivering or withholding shares incident to the vesting of restricted stock.