Leon O. Moulder Jr., Director at CUBIST PHARMACEUTICALS INC (CBST), bought 5,000 shares at $36.78 ($184K) on 2011-11-04, disclosed to the SEC on 2011-11-08.
Open-market purchase of $184k CBST by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
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| ZBIO | BUY | 2026-03-31 | $1.0M | — | Filing → |
| ZBIO | BUY | 2026-02-03 | $1.0M | — | Filing → |
| ZBIO | BUY | 2026-01-09 | $1.6M | — | Filing → |