Bruce S. Appelbaum, Director at ION GEOPHYSICAL CORP (IO), sold 30,000 shares at $7.00 ($210K) on 2010-11-29, disclosed to the SEC on 2010-12-01.
Open-market sale of $210k IO by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.