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Lantheus Holdings, Inc. — DEFA14A Filings

12 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by Lantheus Holdings, Inc. (LNTH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Lantheus Holdings, Inc. has filed 12 DEFA14A documents with the SEC since 2015. To view all SEC filings by Lantheus Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 10-Q/A 144 3 4 4/A 424B3 424B4 424B5 424B7 425 5 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DRS DRS/A EFFECT FWP PRE 14A S-1 S-1/A S-1MEF S-3 S-3MEF S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001193125-26-117671 Mar 20, 2026
DEFA14A DEFA14A 0001193125-25-060361 Mar 21, 2025
DEFA14A DEFA14A 0001193125-24-068592 Mar 15, 2024
DEFA14A DEFA14A 0001193125-23-073221 Mar 17, 2023
DEFA14A DEFA14A 0001193125-22-078971 Mar 18, 2022
DEFA14A DEFA14A 0001193125-21-085947 Mar 18, 2021
DEFA14A DEFA14A 0001193125-20-098978 Apr 6, 2020
DEFA14A DEFA14A 0001193125-20-071637 Mar 12, 2020
DEFA14A DEFA14A 0001193125-19-098148 Apr 5, 2019
DEFA14A DEFA14A 0001193125-19-075698 Mar 15, 2019
DEFA14A DEFINITIVE ADDITIONAL MATERIALS 0001193125-18-084816 Mar 16, 2018
DEFA14A DEFA14A 0001193125-17-086157 Mar 17, 2017