Jeffrey F. Rayport, Director at GSI COMMERCE INC (GSIC), sold 22,500 shares at $28.90 ($650K) on 2010-06-04, disclosed to the SEC on 2010-06-08.
Seasonal sale ($650k) by Director — this insider has traded GSIC in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.