0001959173-24-002378.txt : 20240315 0001959173-24-002378.hdr.sgml : 20240315 20240315112057 ACCESSION NUMBER: 0001959173-24-002378 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240315 DATE AS OF CHANGE: 20240315 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: 24753155 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: Marshall Robert J. Jr. CENTRAL INDEX KEY: 0001754976 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O LANTHEUS MEDICAL IMAGING, INC. STREET 2: 331 TREBLE COVE ROAD CITY: NORTH BILLERICA STATE: MA ZIP: 01862 144 1 primary_doc.xml 144 0001754976 XXXXXXXX LIVE 0001521036 Lantheus Holdings, Inc. 001-36569 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 978 671-8001 Marshall Robert J. Jr. Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

20000 1200000.00 68525556 03/15/2024 NASDAQ Common 03/02/2024 Restricted Stock Vesting Issuer N 1163 03/02/2024 Compensation Common 03/03/2024 Restricted Stock Vesting Issuer N 1487 03/03/2024 Compensation Common 03/04/2024 Restricted Stock Vesting Issuer N 17350 03/04/2024 Compensation N Robert Marshall

201 Burlington Road, South Building Bedford MA 01730

Common 12/15/2023 10000 782400.00 03/15/2024 08/30/2023 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Marshall