0000950170-23-042853.txt : 20230815 0000950170-23-042853.hdr.sgml : 20230815 20230815165450 ACCESSION NUMBER: 0000950170-23-042853 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230811 FILED AS OF DATE: 20230815 DATE AS OF CHANGE: 20230815 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Niedzwiecki Daniel CENTRAL INDEX KEY: 0001861113 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 231175562 MAIL ADDRESS: STREET 1: C/O LANTHEUS HOLDINGS, INC. STREET 2: 331 TREBLE COVE ROAD CITY: NORTH BILLERICA STATE: MA ZIP: 01862 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Lantheus Holdings, Inc. CENTRAL INDEX KEY: 0001521036 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] IRS NUMBER: 352318913 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 331 TREBLE COVE ROAD CITY: NORTH BILLERICA STATE: MA ZIP: 01862 BUSINESS PHONE: 978 671-8001 MAIL ADDRESS: STREET 1: 331 TREBLE COVE ROAD CITY: NORTH BILLERICA STATE: MA ZIP: 01862 FORMER COMPANY: FORMER CONFORMED NAME: Lantheus MI Holdings, Inc. DATE OF NAME CHANGE: 20110517 4 1 ownership.xml 4 X0508 4 2023-08-11 0001521036 Lantheus Holdings, Inc. LNTH 0001861113 Niedzwiecki Daniel C/O LANTHEUS HOLDINGS, INC. 201 BURLINGTON ROAD, SOUTH BLDG BEDFORD MA 01730 false true false false See Remarks true Common Stock 2023-08-11 4 S false 4297 67.93 D 66295 D The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2023. Chief Administrative Officer, General Counsel & Corp. Secretary /s/ Eric M. Green, attorney-in-fact 2023-08-15