Robert J. Perez, EVP, Chief Operating Officer at CUBIST PHARMACEUTICALS INC (CBST), sold 25,000 shares at $39.48 ($987K) on 2011-12-20, disclosed to the SEC on 2011-12-21.
Open-market sale of $987k CBST by EVP, Chief Operating 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.
| Filing → |
| CBST | SELL | 2014-05-15 | $102K | — | Filing → |
| CBST | SELL | 2014-05-14 | $166K | — | Filing → |
| CBST | SELL | 2014-02-28 | $2.4M | — | Filing → |