Cooke Shane bought PRTA
May 15, 2026 · Form 4 insider transaction
Cooke Shane bought 27,000 shares of Prothena Corporation plc at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
27,000
Price
$0.00
Total value
N/A
InsiderCooke Shane
Role—
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateMay 15, 2026
Filing dateMay 15, 2026
Shares owned after27,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2027 of the Issuer's shareholders, assuming continuous service as a director until such vesting date.