0001959173-24-005423.txt : 20240808 0001959173-24-005423.hdr.sgml : 20240808 20240808111636 ACCESSION NUMBER: 0001959173-24-005423 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240808 DATE AS OF CHANGE: 20240808 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Lantheus Holdings, Inc. CENTRAL INDEX KEY: 0001521036 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] ORGANIZATION NAME: 03 Life Sciences 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: 241186827 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 ORGANIZATION NAME: 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 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 978 671-8001 Blanchfield Paul Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

2000 192780.00 69430642 08/08/2024 NASDAQ Common 03/03/2023 Restricted Stock Vesting Issuer N 1448 03/03/2023 Compensation Common 07/15/2023 Restricted Stock Vesting Issuer N 552 07/15/2023 Compensation N Paul Blanchfield

201 Burlington Road South Building Bedford MA 01730

Common 05/31/2024 1179 95286.78 08/08/2024 03/01/2024 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Paul Blanchfield