Fennell Todd W. - Sep 30, 2025 SCHEDULE 13G/A Report for PROTHENA CORP PUBLIC LTD CO Ordinary Shares, $0.01 par value (PRTA)

Filing Manager: Fennell Todd W.
Reporting Manager: Fennell Todd W.
Security: PROTHENA CORP PUBLIC LTD CO Ordinary Shares, $0.01 par value
Symbol: PRTA
Shares outstanding: 53.5M shares
Disclosed Ownership: 4.5M shares
Ownership: 8.4%
Form type: SCHEDULE 13G/A
Date filed: 11/12/2025, 03:51 PM
Date of event: Sep 30, 2025
Previous filing: Aug 13, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Fennell Todd W.	8.4%	4.5M	0	4.5M	Diana L. Hayes	Attorney-in-fact