Maxwell (Mauritius) Pte Ltd, 10% Owner at PORTOLA PHARMACEUTICALS INC (PTLA), bought 4,233,568 shares at $14.50 ($10.2M) on 2013-05-28, disclosed to the SEC on 2013-05-29.
Open-market purchase of $10.2M PTLA by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 3,533,568 | $0 | 0.0% |
| 2 | $14.50 | 700,000 | $10.2M | 100.0% |
| Total | $2.40 avg | 4,233,568 | $10.2M | 100% |
| Filing → |
| AMRS | SELL | 2017-03-02 | $385K | — | Filing → |
| AMRS | SELL | 2017-02-24 | $561K | — | Filing → |
| AMRS | SELL | 2017-01-17 | $24K | — | Filing → |