0001104659-23-042292.txt : 20230405 0001104659-23-042292.hdr.sgml : 20230405 20230405190511 ACCESSION NUMBER: 0001104659-23-042292 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230403 FILED AS OF DATE: 20230405 DATE AS OF CHANGE: 20230405 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tyndall Mark Anthony CENTRAL INDEX KEY: 0001944622 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35803 FILM NUMBER: 23803930 MAIL ADDRESS: STREET 1: 1101 Q ST NW CITY: WASHINGTON STATE: DC ZIP: 20009 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mallinckrodt plc CENTRAL INDEX KEY: 0001567892 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 981088325 FISCAL YEAR END: 1230 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 tm2311874-4_4seq1.xml OWNERSHIP DOCUMENT X0407 4 2023-04-03 0 0001567892 Mallinckrodt plc MNK 0001944622 Tyndall Mark Anthony 675 MCDONNELL BLVD. HAZELWOOD MO 63042 0 1 0 0 EVP & Chief Legal Offi & Secre 0 Restricted Stock Units 2023-04-03 4 A 0 114402 0 A Ordinary Shares 114402 114402 D Upon vesting, each restricted stock unit (the "RSU") may be settled in the discretion of the issuer in cash or ordinary shares of the issuer at one share per RSU. The RSUs will vest ratably on each of the first three anniversaries of the grant date. This Form 4 constitutes a notice to the Issuer for purposes of Part V of the Companies Act 2014 /s/ Mark Tyndall 2023-04-05