Insider · CIK 0002127815

Isaacs Michael John

Reports to the SEC for 1 company · BRISBANE, CA

Transactions

Companies

Filings

CIK

0002127815

Forms 4 and 5

Insider transactions

2 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-29	PRTAPROTHENA CORP PUBLIC LTD COS Sale	General Counsel & Company Sec.	SSale	−8,386 sh	$8.47	−$71.1K	35,745
2026-07-28	PRTAPROTHENA CORP PUBLIC LTD COF Tax Payment	General Counsel & Company Sec.	FTax Payment	−4,694 sh	$8.56	−$40.2K	44,131

C/O PROTHENA BIOSCIENCES INC. 1800 SIERRA POINT PARKWAY

BRISBANE, CA, 94005