Christopherd T. Guiffre, Senior Vice President at CUBIST PHARMACEUTICALS INC (CBST), sold 15,000 shares at $22.56 ($338K) on 2007-05-30, disclosed to the SEC on 2007-05-31.
Open-market sale of $338k CBST by Senior Vice President. 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $22.53 | 1,400 | $32K | 9.3% |
| 2 | $22.54 | 5,400 | $122K | 36.0% |
| 3 | $22.55 | 4,500 | $101K | 30.0% |
| 4 | $22.56 | 200 | $5K | 1.3% |
| 5 | $22.57 | 300 | $7K | 2.0% |
| 6 | $22.58 | 500 |
| $11K |
| 3.3% |
| 7 | $22.59 | 200 | $5K | 1.3% |
| 8 | $22.60 | 300 | $7K | 2.0% |
| 9 | $22.62 | 2,200 | $50K | 14.7% |
| Total | $22.56 avg | 15,000 | $338K | 100% |
| Filing → |
| CBST | SELL | 2007-02-01 | $200K | — | Filing → |
| CBST | SELL | 2006-09-01 | $61K | — | Filing → |
| CBST | SELL | 2006-02-02 | $64K | — | Filing → |