| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Prothena Corporation Plc (PRTA) has 15 insiders with recent SEC Form 4 filings, including 1 buy and 25 sells. PRTA is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 756.0K | $6.75M | +120.0K | |
| CEO | 152.8K | $1.36M | - | |
| COO | 130.0K | $1.16M | - | |
| Other | 100.0K | $893.0K | - | |
| CFO | 97.2K | $868.0K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 11, 2022 | Cooke Shane62 | - | Sale+OE | 5,000 | $35.08 | $175,381.54 | -66.6% | -13.0% | +44.3% | |
| Apr 5, 2022 | Collier Richard T67 | - | Sale+OE | 5,000 | $39.41 | $197,026.65 | -51.0% | -21.8% | +27.2% | |
| Jan 12, 2022 | Ecor1 Capital, LLC74 | 10% Owner | Buy | 300,000 | $37.50 | $11,250,300.00 | +2.7% | -5.5% | +53.5% | |
| Jan 3, 2022 | Selkoe Dennis J.66 | Director | Sale+OE | 5,000 | $47.45 | $237,232.79 | -29.6% | -18.8% | +8.7% | |
| Nov 23, 2021 | Walker Karin L82 | Chief Accounting Officer | Sale+OE | 4,519 | $57.88 | $261,572.98 | -71.3% | -33.3% | +21.1% | |
| Nov 19, 2021 | Malecek Michael J81 | See Remarks | Sale+OE | 10,000 | $55.00 | $550,000.00 | -100% | -40.3% | -1.0% | |
| Nov 1, 2021 | Karp Carol D.81 | Chief Regulatory Officer | Sale+OE | 10,000 | $57.18 | $571,818.47 | -44.2% | -40.7% | +10.4% | |
| Oct 27, 2021 | Malecek Michael J81 | See Remarks | Sale+OE | 10,000 | $58.52 | $585,249.80 | -66.0% | -37.3% | +9.2% | |
| Oct 20, 2021 | Walker Karin L82 | Chief Accounting Officer | Sale+OE | 23,000 | $60.25 | $1,385,822.60 | -79.1% | -38.3% | -6.5% | |
| Oct 1, 2021 | Selkoe Dennis J.66 | Director | Sale+OE | 5,000 | $67.84 | $339,176.21 | -22.4% | -32.5% | -14.3% |