Swanson Chad J. bought PRTA
March 3, 2026 · Form 4 insider transaction
Swanson Chad J. bought 190,000 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 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
190,000
Price
$0.00
Total value
N/A
InsiderSwanson Chad J.
RoleOfficer
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateMarch 3, 2026
Filing dateMarch 5, 2026
Shares owned after190,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date.