Prothena

PRTA

Date	Type	Insider	Position	Ø-Price	Volume
8/7/2026	Buy	Scully, William P.	Ten Percent Owner	$8.6	$323,220
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