Sally G. Narodick, Director at CRAY INC (CRAY), sold 10,000 shares at $28.07 ($281K) on 2014-05-29, disclosed to the SEC on 2014-05-30.
Seasonal sale ($281k) by Director — this insider has traded CRAY in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.