ION GEOPHYSICAL CORP·4

Dec 18, 7:43 PM ET

SCHWAUSCH SCOTT 4

4 · ION GEOPHYSICAL CORP · Filed Dec 18, 2017

Insider Transaction Report

Form 4
Period: 2017-12-14
SCHWAUSCH SCOTT
VP & Corp Controller
Transactions
  • Purchase

    Common Stock

    2017-12-14$13.05/sh+1,212$15,8174,337 total

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION