July 28, 2026 · Form 4 insider transaction
Swanson Chad J. bought 51,000 shares of Prothena Corporation plc, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Each restricted stock unit ("RSU") represents the contingent right to receive one share of the Issuer's Ordinary Shares upon vesting.