James O. Armitage, Director at TESARO, Inc. (TSRO), bought 500 shares at $54.63 ($27K) on 2015-09-08, disclosed to the SEC on 2015-09-09.
Open-market purchase of $27k TSRO 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 → |
| CRDF | BUY | 2020-05-18 | $15K | — | Filing → |
| TSRO | SELL | 2017-09-20 | $2.3M | — | Filing → |
| TSRO | BUY | 2014-12-15 | $38K | — | Filing → |