| 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 |
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General Counsel &Company Sec.
1 company
Isaacs Michael John is a General Counsel &Company Sec. at Prothena Corporation plc. Recent SEC Form 4 filings include 0 buys and 1 sell.
Estimated insider holdings value: $303K based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | PRTA Prothena Corporation Plc | General Counsel &Company Sec. | Sell | 8,386 | $8.47 | $71,055.42 | -19.0% | - | - |