Christopherd T. Guiffre, Senior Vice President at CUBIST PHARMACEUTICALS INC (CBST), sold 11,091 shares at $18.10 ($200K) on 2007-01-31, disclosed to the SEC on 2007-02-01.
Open-market sale of $200k 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 | $17.90 | 100 | $2K | 0.9% |
| 2 | $17.92 | 301 | $5K | 2.7% |
| 3 | $17.93 | 200 | $4K | 1.8% |
| 4 | $17.94 | 144 | $3K | 1.3% |
| 5 | $17.95 | 755 | $14K | 6.8% |
| 6 | $17.96 | 200 |
| $4K |
| 1.8% |
| 7 | $17.97 | 100 | $2K | 0.9% |
| 8 | $17.99 | 1,100 | $20K | 9.9% |
| 9 | $18.00 | 900 | $16K | 8.1% |
| 10 | $18.01 | 200 | $4K | 1.8% |
| 11 | $18.02 | 1,300 | $23K | 11.7% |
| 12 | $18.03 | 300 | $5K | 2.7% |
| 13 | $18.04 | 300 | $5K | 2.7% |
| 14 | $18.05 | 500 | $9K | 4.5% |
| 15 | $18.06 | 1,700 | $31K | 15.3% |
| 16 | $18.07 | 200 | $4K | 1.8% |
| 17 | $18.08 | 300 | $5K | 2.7% |
| 18 | $18.09 | 200 | $4K | 1.8% |
| 19 | $18.10 | 200 | $4K | 1.8% |
| 20 | $18.11 | 100 | $2K | 0.9% |
| 21 | $18.12 | 1,091 | $20K | 9.9% |
| 22 | $18.15 | 600 | $11K | 5.4% |
| 23 | $18.16 | 300 | $5K | 2.7% |
| Total | $18.04 avg | 11,091 | $200K | 100% |
| Filing → |
| CBST | SELL | 2007-05-31 | $338K | — | Filing → |
| CBST | SELL | 2006-09-01 | $61K | — | Filing → |
| CBST | SELL | 2006-02-02 | $64K | — | Filing → |