0001973141-23-000156.txt : 20230726 0001973141-23-000156.hdr.sgml : 20230726 20230726160117 ACCESSION NUMBER: 0001973141-23-000156 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230726 DATE AS OF CHANGE: 20230726 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PROTHENA CORP PUBLIC LTD CO CENTRAL INDEX KEY: 0001559053 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: L2 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-35676 FILM NUMBER: 231113429 BUSINESS ADDRESS: STREET 1: 77 SIR JOHN ROGERSON'S QUAY, BLOCK C STREET 2: GRAND CANAL DOCKLANDS CITY: DUBLIN 2 STATE: L2 ZIP: D02 VK60 BUSINESS PHONE: 011-353-1-236-2500 MAIL ADDRESS: STREET 1: 77 SIR JOHN ROGERSON'S QUAY, BLOCK C STREET 2: GRAND CANAL DOCKLANDS CITY: DUBLIN 2 STATE: L2 ZIP: D02 VK60 FORMER COMPANY: FORMER CONFORMED NAME: Prothena Corp plc DATE OF NAME CHANGE: 20121102 FORMER COMPANY: FORMER CONFORMED NAME: Neotope Corp Ltd DATE OF NAME CHANGE: 20120926 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Malecek Michael J CENTRAL INDEX KEY: 0001779336 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O PROTHENA BIOSCIENCES, INC. STREET 2: 331 OYSTER POINT BOULEVARD CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 144 1 primary_doc.xml 144 0001779336 XXXXXXXX LIVE 0001559053 PROTHENA CORP PUBLIC LTD CO 001-35676 77 SIR JOHN ROGERSON'S QUAY, BLOCK C GRAND CANAL DOCKLANDS DUBLIN 2 L2 D02 VK60 011-353-1-236-2500 Malecek Michael J Officer COMMON UBS Financial Services, Inc.

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

5000 311638.00 52751775 07/26/2023 Nasdaq COMMON 07/26/2023 Exercise of Stock Options Issuer N 5000 07/26/2023 CASH N Michael Malecek

77 Sir John Rogerson's, Quay, Block C Grand Canal Docklands Dublin L2 L2 D02VK60

COMMON 04/26/2023 5000 267292.50 Michael Malecek

77 Sir John Rogerson's, Quay, Block C Grand Canal Docklands Dublin L2 L2 D02VK60

COMMON 05/31/2023 5000 323223.00 Michael Malecek

77 Sir John Rogerson's, Quay, Block C Grand Canal Docklands Dublin L2 L2 D02VK60

COMMON 06/28/2023 5000 349117.50 07/26/2023 09/20/2022 /s/ UBS Financial Services Inc, as attorney-in-fact for Michael Malecek