Malecek Michael J
SEC insider (Form 3/4/5 filer). CIK 0001779336. Chief Legal Officer at PROTHENA CORP PUBLIC LTD CO (PRTA). 3 reported Form 4/5 transactions since Sep 2024; latest on Mar 3, 2026. Located in BRISBANE, CA.
Companies Malecek Michael J has filed insider reports for
- PROTHENA CORP PUBLIC LTD CO (PRTA): Officer, Chief Legal Officer
Malecek Michael J
CIK: 0001779336
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PRTA
PROTHENA CORP PUBLIC LTD CO
Officer
Discretionary Trading P&L
Holdings
Transaction History (3 total)
- Mar 3, 2026PRTA
PROTHENA CORP PUBLIC LTD CO
AwardDirectStock Option (Right to Buy)
190K shares- - Jul 28, 2025PRTA
PROTHENA CORP PUBLIC LTD CO
AwardDirect80K shares- - Mar 5, 2025PRTA
PROTHENA CORP PUBLIC LTD CO
AwardDirectStock Option (Right to Buy)
107.5K shares-
1-3 of 3 transactions