Ravi Viswanathan, 10% Owner at TESARO, Inc. (TSRO), bought 135,757 shares at $54.32 ($7.8M) on 2018-03-02, disclosed to the SEC on 2018-03-06.
Open-market purchase of $7.8M TSRO by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $54.32 | 26,304 | $1.4M | 18.3% |
| 2 | $55.01 | 6,399 | $352K | 4.5% |
| 3 | $56.66 | 1,020 | $58K | 0.7% |
| 4 | $56.66 | 4,080 | $231K | 3.0% |
| 5 | $57.34 | 4,465 | $256K | 3.3% |
| 6 | $57.34 | 17,859 |
| $1.0M |
| 13.1% |
| 7 | $58.28 | 30,321 | $1.8M | 22.6% |
| 8 | $58.28 | 7,557 | $440K | 5.6% |
| 9 | $59.15 | 400 | $24K | 0.3% |
| 10 | $59.76 | 17,248 | $1.0M | 13.2% |
| 11 | $59.76 | 4,311 | $258K | 3.3% |
| 12 | $59.82 | 3,159 | $189K | 2.4% |
| 13 | $59.82 | 12,634 | $756K | 9.7% |
| Total | $57.56 avg | 135,757 | $7.8M | 100% |
| Filing → |
| AVEO | BUY | 2018-07-20 | $491K | — | Filing → |
| AVEO | BUY | 2018-06-28 | $404K | — | Filing → |
| AVEO | BUY | 2018-05-30 | $591 | — | Filing → |