Tara Nickerson, Chief Business Officer at Prothena Corp plc (PRTA), sold 13,000 shares at $39.99 ($520K) on 2015-03-20, disclosed to the SEC on 2015-03-20.
Scheduled sale ($520k) by Chief Business Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| Filing → |
| PRTA | SELL | 2015-12-11 | $662K | — | Filing → |
| PRTA | SELL | 2015-09-11 | $561K | — | Filing → |
| PRTA | SELL | 2015-06-09 | $533K | — | Filing → |