Swanson Chad J. bought PRTA
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.
Direction
Acquired (buy-side)
Shares
51,000
Price
N/A
Total value
N/A
InsiderSwanson Chad J.
RoleOfficer
SecurityOrdinary Shares, par value $0.01 per share
Transaction codeM: Option exercise
Transaction dateJuly 28, 2026
Filing dateJuly 30, 2026
Shares owned after85,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each restricted stock unit ("RSU") represents the contingent right to receive one share of the Issuer's Ordinary Shares upon vesting.