S. Louise Phanstiel, Director at Verastem, Inc. (VSTM), bought 10,000 shares at $8.54 ($85K) on 2014-12-29, disclosed to the SEC on 2014-12-31.
Open-market purchase of $85k VSTM 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.
| Filing → |
| BFLY | BUY | 2025-12-17 | $1.1M | — | Filing → |
| BFLY | SELL | 2024-09-13 | $235K | — | Filing → |
| MYGN | SELL | 2021-08-06 | $3.4M | — | Filing → |