Insidertrades

Prothena

PRTA

Insider trades and stock quote 2024-2026

All insider trades at Prothena

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Date Type Insider Position Ø-Price Volume
7/29/2026 Sell Isaacs, Michael John General Counsel & Company Sec. $8.5 $71,055
7/29/2026 Sell Kingston, Anne Evans Chief Strategy Officer $8.5 $64,919
6/16/2026 Buy Scully, William P. Ten Percent Owner $7.9 $157,990
6/11/2026 Buy Scully, William P. Ten Percent Owner $8.2 $1,021,225
6/4/2026 Buy Scully, William P. Ten Percent Owner $9.3 $465,295
6/2/2026 Buy Scully, William P. Ten Percent Owner $9.4 $471,300
5/22/2026 Buy Scully, William P. Ten Percent Owner $9.8 $981,300
5/6/2025 Sell Ecor1 Capital, LLC Ten Percent Owner $7.6 $15,164,712
5/5/2025 Sell Ecor1 Capital, LLC Ten Percent Owner $8.1 $7,930,166
5/2/2025 Sell Ecor1 Capital, LLC Ten Percent Owner $8.4 $27,744,929
1/14/2025 Buy Scully, William P. Ten Percent Owner $12.8 $1,279,040
12/31/2024 Buy Scully, William P. Ten Percent Owner $13.2 $416,393
12/20/2024 Buy Scully, William P. Ten Percent Owner $15.9 $31,813
12/18/2024 Buy Scully, William P. Ten Percent Owner $13.9 $1,022,670
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All information without guarantee! No recommendation/consultation! © U.S. Securities and Exchange Commission (SEC)