SCULLY WILLIAM P bought PRTA
October 27, 2026 · Form 4 insider transaction
SCULLY WILLIAM P bought 566,444 shares of Prothena Corporation plc at $0.00 per share, a transaction worth N/A. The trade was recorded as gift and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
566,444
Price
$0.00
Total value
N/A
InsiderSCULLY WILLIAM P
Role—
SecurityOrdinary Shares, par value $0.01 per share
Transaction codeG: Gift
Transaction dateOctober 27, 2026
Filing dateOctober 29, 2026
Shares owned after1,753,444
OwnershipDirect
10b5-1 planNo
AmendedNo