0001959173-23-003255.txt : 20230815 0001959173-23-003255.hdr.sgml : 20230815 20230815142634 ACCESSION NUMBER: 0001959173-23-003255 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230815 DATE AS OF CHANGE: 20230815 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: 231174431 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 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

10000 685200.00 68430697 08/15/2023 NASDAQ Common 02/26/2020 Restricted Stock Vesting Issuer N 889 02/26/2020 Compensation Common 10/15/2020 Restricted Stock Vesting Issuer N 6117 10/15/2020 Compensation Common 03/03/2021 Restricted Stock Vesting Issuer N 356 03/03/2021 Compensation Common 03/03/2023 Restricted Stock Vesting Issuer N 2638 03/03/2023 Compensation N Robert Marshall

201 Burlington Road, South Building Bedford MA 01730

Common 05/15/2023 10000 993600.00 08/15/2023 02/24/2023 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Marshall