0001104659-23-078292.txt : 20230705 0001104659-23-078292.hdr.sgml : 20230705 20230705181724 ACCESSION NUMBER: 0001104659-23-078292 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230630 FILED AS OF DATE: 20230705 DATE AS OF CHANGE: 20230705 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Richardson Peter C CENTRAL INDEX KEY: 0001343502 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35803 FILM NUMBER: 231071257 MAIL ADDRESS: STREET 1: 28903 NORTH AVENUE PAINE CITY: VALENCIA STATE: CA ZIP: 91355 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 tm2320608-7_4seq1.xml OWNERSHIP DOCUMENT X0407 4 2023-06-30 0 0001567892 Mallinckrodt plc MNK 0001343502 Richardson Peter C 675 MCDONNELL BLVD. HAZELWOOD MO 63042 0 1 0 0 EVP & Chief Scientific Officer 0 Restricted Stock Units 2023-06-30 4 D 0 127861 0 D Ordinary Shares 127861 0 D The restricted stock units (the "RSUs") granted on April 3, 2023 were canceled by mutual agreement of the reporting person and Mallinckrodt plc ("Mallinckrodt") in connection with the Board of Directors of Mallinckrodt's approval of a cash-based Key Employee Incentive Plan ("KEIP") that replaces the Company's existing 2023 short-term incentive and 2023 long-term incentive ("2023 LTI") programs for certain of its key officers, including the reporting person. Participation in the KEIP by the reporting person was subject to the cancelation of the reporting person's prior 2023 LTI program grants, including the reporting person's April 3, 2023 RSU grant. 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 2023-07-05