0000950170-23-048794.txt : 20230919 0000950170-23-048794.hdr.sgml : 20230919 20230919163008 ACCESSION NUMBER: 0000950170-23-048794 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230915 FILED AS OF DATE: 20230919 DATE AS OF CHANGE: 20230919 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: 231264205 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 2023-09-15 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 2023-09-15 4 M false 2846 17.79 A 69141 D Common Stock 2023-09-15 4 S false 2846 66.43 D 66295 D Stock Option (right to buy) 17.79 2023-09-15 4 M false 2846 0.00 D 2023-11-06 Common Stock 2846 0 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. The stock options under this grant vested in equal installments over a four-year period beginning on November 6, 2013. Chief Administrative Officer, General Counsel and Corporate Secretary /s/ Eric M. Green, attorney-in-fact 2023-09-19