0001959173-23-000161.txt : 20230307 0001959173-23-000161.hdr.sgml : 20230307 20230307152305 ACCESSION NUMBER: 0001959173-23-000161 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230307 DATE AS OF CHANGE: 20230307 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 23712328 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Blanchfield Paul CENTRAL INDEX KEY: 0001801395 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O LANTHEUS HOLDINGS, INC. STREET 2: 331 CITY: NORTH BILLERICA STATE: MA ZIP: 01862 144 1 primary_doc.xml 144 0001801395 XXXXXXXX LIVE 0001521036 Lantheus Holdings, Inc. 001-36569 201 Burlington Road, South Building BEDFORD MA 01730 978 671-8001 Blanchfield Paul Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

2758 199001.56 67540065 03/07/2023 NASDAQ Common 03/06/2023 Restricted Stock Vesting Issuer N 2758 03/06/2023 Compensation N Paul Blanchfield

201 Burlington Road South Building Bedford MA 01730

Common 03/06/2023 5250 380944.20 03/07/2023 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Paul Blanchfield