| 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 0 buys and 21 sells. PRTA is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 756.0K | $7.58M | +20.0K | |
| CEO | 152.8K | $1.53M | - | |
| COO | 130.0K | $1.30M | - | |
| Other | 100.0K | $1.00M | - | |
| CFO | 97.2K | $974.0K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 26, 2023 | Malecek Michael J81 | Chief Legal Officer | Sale+OE | 5,000 | $53.46 | $267,292.42 | -94.0% | +20.0% | -61.4% | |
| Apr 19, 2023 | Walker Karin L82 | Chief Accounting Officer | Sale+OE | 5,000 | $52.90 | $264,479.88 | -70.6% | +31.6% | -61.3% | |
| Mar 29, 2023 | Malecek Michael J81 | Chief Legal Officer | Sale+OE | 5,000 | $49.02 | $245,123.23 | -68.8% | +39.3% | -49.7% | |
| Mar 20, 2023 | Walker Karin L82 | Chief Accounting Officer | Sale+OE | 5,000 | $47.72 | $238,609.67 | -82.0% | +45.8% | -47.9% | |
| Mar 15, 2023 | Walker Karin L82 | Chief Accounting Officer | Sale+OE | 20,000 | $48.42 | $968,345.93 | -65.4% | +55.9% | -46.0% | |
| Mar 15, 2023 | Nguyen Tran55 | Chief Strategy Officer And CFO | Sale+OE | 10,000 | $48.43 | $484,314.21 | -46.3% | +55.9% | -46.0% | |
| Mar 15, 2023 | Malecek Michael J81 | Chief Legal Officer | Sale+OE | 15,000 | $48.44 | $726,591.96 | -63.7% | +55.9% | -46.0% | |
| Mar 15, 2023 | Garren Hideki71 | Chief Medical Officer | Sale+OE | 12,000 | $48.41 | $580,935.60 | -66.7% | +55.9% | -46.0% | |
| Feb 15, 2023 | Nguyen Tran55 | Chief Strategy Officer And CFO | Sale+OE | 10,000 | $53.34 | $533,397.21 | -58.6% | +35.8% | -47.1% | |
| Jan 18, 2023 | Nguyen Tran55 | Chief Strategy Officer And CFO | Sale+OE | 10,000 | $55.53 | $555,306.42 | -43.6% | -3.0% | -41.0% |