R. Brian Hanson, President & CEO at ION GEOPHYSICAL CORP (IO), bought 220,000 shares at $0.33 ($73K) on 2015-11-17, disclosed to the SEC on 2015-11-18.
Seasonal purchase ($73k) by President & CEO — this insider has traded IO in November in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| IO | BUY | 2017-12-18 | $949K | — | Filing → |
| IO | BUY | 2016-03-02 | $77K | — | Filing → |
| IO | BUY | 2015-11-19 | $20K | — | Filing → |