0001104659-23-105918.txt : 20231002 0001104659-23-105918.hdr.sgml : 20231002 20231002163126 ACCESSION NUMBER: 0001104659-23-105918 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231001 FILED AS OF DATE: 20231002 DATE AS OF CHANGE: 20231002 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: French Lisa CENTRAL INDEX KEY: 0001948055 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35803 FILM NUMBER: 231300143 MAIL ADDRESS: STREET 1: 301 CONTINENTAL LANE CITY: PAOLI STATE: PA ZIP: 19301 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mallinckrodt plc CENTRAL INDEX KEY: 0001567892 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 981088325 FISCAL YEAR END: 1229 BUSINESS ADDRESS: STREET 1: COLLEGE BUSINESS & TECHNOLOGY PARK STREET 2: CRUISERATH, BLANCHARDSTOWN CITY: DUBLIN 15 STATE: L2 ZIP: D15 BUSINESS PHONE: 353 1 6960000 MAIL ADDRESS: STREET 1: COLLEGE BUSINESS & TECHNOLOGY PARK STREET 2: CRUISERATH, BLANCHARDSTOWN CITY: DUBLIN 15 STATE: L2 ZIP: D15 4 1 tm2327384-1_4seq1.xml OWNERSHIP DOCUMENT X0508 4 2023-10-01 0 0001567892 Mallinckrodt plc MNK 0001948055 French Lisa 675 MCDONNELL BLVD. HAZELWOOD MO 63042 0 1 0 0 EVP & Chief Commercial Officer 0 Ordinary Shares 2023-10-01 4 F 0 10636 0.085 D 64455 D This Form 4 constitutes a notice to the Issuer for purposes of Part V of the Companies Act 2014 /s/ Mark Tyndall, Attorney-in-Fact 2023-10-02