David L. Roland, SVP-Gen Counsel & Corporate Sec'y at ION GEOPHYSICAL CORP (IO), bought 2,000 shares at $5.80 ($12K) on 2011-08-26, disclosed to the SEC on 2011-09-06.
Seasonal purchase ($12k) by SVP-Gen Counsel & Corporate Sec'y — this insider has traded IO in August in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
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