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Malecek Michael J

Insider CIK 1779336 · PRTA See Remarks

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2026-03-032026-03-05190,000— $0190,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award2025-07-282025-07-3080,000— $080,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2025-03-052025-03-07107,500— $0107,500SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2024-02-272024-02-2985,000— $085,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-09-272023-09-275,000— $090,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-09-272023-09-27404$48.31 $19.5K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-09-272023-09-275,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-09-272023-09-274,596$47.29 $217.3K404SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-08-302023-08-305,000— $095,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-08-302023-08-302,664$55.39 $147.6K14SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-08-302023-08-302,322$54.58 $126.7K2,678SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-08-302023-08-305,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-08-302023-08-3014$56.21 $7870SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-07-262023-07-265,000— $0100,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-07-262023-07-261,903$62.69 $119.3K620SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-07-262023-07-262,477$61.78 $153.0K2,523SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-07-262023-07-265,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-07-262023-07-26620$63.40 $39.3K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-06-282023-06-285,000— $0105,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-06-282023-06-281,240$69.07 $85.6K3,760SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-06-282023-06-285,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-06-282023-06-283,050$69.89 $213.2K710SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-06-282023-06-28710$70.84 $50.3K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-05-312023-05-315,000— $0110,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-05-312023-05-31711$65.98 $46.9K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-05-312023-05-311,078$65.20 $70.3K711SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-05-312023-05-315,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-05-312023-05-313,211$64.16 $206.0K1,789SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-04-262023-04-285,000— $0115,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-04-262023-04-284,680$53.40 $249.9K320SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-04-262023-04-28320$54.25 $17.4K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-04-262023-04-285,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-03-292023-03-315,000— $0120,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-03-292023-03-315,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-03-292023-03-312,734$48.81 $133.4K2,266SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-03-292023-03-312,266$49.28 $111.7K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2023-03-152023-03-1715,000— $0125,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-03-152023-03-176,436$48.13 $309.8K8,564SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2023-03-152023-03-178,564$48.67 $416.8K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2023-03-152023-03-1715,000$10.27 $154.1K15,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2023-03-022023-03-0348,000— $048,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2022-11-302022-12-025,000— $0140,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2022-11-302022-12-025,000$10.27 $51.4K5,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-02176$65.87 $11.6K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-02411$64.96 $26.7K176SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-02494$64.13 $31.7K587SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-021,696$60.96 $103.4K3,162SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-02142$59.92 $8.5K4,858SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-021,625$62.06 $100.8K1,537SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-11-302022-12-02456$62.85 $28.7K1,081SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2022-10-272022-10-2820,000— $0145,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-10-272022-10-2820,000$62.00 $1.24M0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2022-10-272022-10-2820,000$10.27 $205.4K20,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2022-10-262022-10-2865,000— $0165,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-10-262022-10-2819,720$61.12 $1.21M0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-10-262022-10-2829,572$60.27 $1.78M19,720SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-10-262022-10-2815,708$59.37 $932.6K49,292SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2022-10-262022-10-2865,000$10.27 $667.5K65,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2022-02-232022-02-2585,000— $085,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2021-11-192021-11-1910,000— $0230,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2021-11-192021-11-1910,000$10.27 $102.7K10,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2021-11-192021-11-1910,000$55.00 $550.0K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise deriv2021-10-272021-10-2910,000— $0240,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2021-10-272021-10-2920$60.89 $1.2K0SEC↗
PRTA PROTHENA CORP PUBLIC LTD C M Exercise2021-10-272021-10-2910,000$10.27 $102.7K10,000SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2021-10-272021-10-295,964$58.07 $346.3K4,036SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2021-10-272021-10-292,950$58.88 $173.7K1,086SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2021-10-272021-10-291,066$60.03 $64.0K20SEC↗
PRTA PROTHENA CORP PUBLIC LTD C A Award deriv2021-02-252021-02-2656,000— $056,000SEC↗
PRTA Prothena Corp plc A Award deriv2020-02-252020-02-2770,000— $070,000SEC↗
PRTA Prothena Corp plc A Award deriv2019-07-012019-07-03250,000— $0250,000SEC↗