0001104659-22-129623.txt : 20221222 0001104659-22-129623.hdr.sgml : 20221222 20221222175041 ACCESSION NUMBER: 0001104659-22-129623 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221214 FILED AS OF DATE: 20221222 DATE AS OF CHANGE: 20221222 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: 221482971 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 tm2233304-8_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2022-12-14 0 0001567892 Mallinckrodt plc MNK 0001944622 Tyndall Mark Anthony 675 MCDONNELL BLVD. HAZELWOOD MO 63042 0 1 0 0 EVP & Chief Legal Offi & Secre Ordinary Shares 2022-12-14 4 A 0 75091 0 A 75091 D The reported ordinary shares represent restricted stock units, which will be settled in an equal number of MNK ordinary shares and will vest ratably on each of the first three anniversaries of August 17, 2022. This Form 4 constitutes a notice to the Issuer for purposes of Part V of the Companies Act 2014 /s/ Mark Tyndall 2022-12-22