Santosh Vetticaden, SVP & Chief Medical Officer at CUBIST PHARMACEUTICALS INC (CBST), sold 927 shares at $21.81 ($20K) on 2010-05-17, disclosed to the SEC on 2010-05-18.
Open-market sale of $20k CBST by SVP & Chief Medical Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.