Form4insider filings, from the source

SEC Form 4 · accession 0001209191-16-104274

ION GEOPHYSICAL CORP · IO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
R Brian Hanson
Officer — President & CEO · Director
Period of report
Mar 1, 2016
Accepted (ET)
Mar 2, 2016 · 1:28 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000866609

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F2Mar 1, 2016A50,000$0.00A90,182D
Common StockF3Mar 1, 2016P20,000$3.8356A110,182D
Common StockF2holding———666IShares held by Spouse

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Appreciation RightF4$3.10holding————Mar 1, 2026Common Stock300,000300,000D
Employee Stock Option (right to buy)F5$3.10holding———Mar 1, 2017Mar 1, 2026Common Stock100,000100,000D

Explanation of responses