Lantheus Holdings LNTH SEC Filings

NASDAQ LNTH
$100.15 -0.09 (-0.09%)
As of: Oct 22, 2026 · 10:11 AM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Lantheus Holdings, Inc. (LNTH) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1DEFA14AOthers0001193125-26-412567Oct 2, 2026 5:02 PM
28-KCurrent Report0001193125-26-412563Oct 2, 2026 5:00 PM
3DEFA14AOthers0001193125-26-396661Sep 21, 2026 4:08 PM
48-KCurrent Report0001193125-26-396654Sep 21, 2026 4:05 PM
5DEFA14AOthers0001193125-26-393460Sep 17, 2026 12:58 AM
64Insider Transaction0002064832-26-000318Sep 8, 2026 8:51 PM
7DEFM14AOthers0001193125-26-384284Sep 8, 2026 6:03 AM
84Insider Transaction0002064832-26-000316Sep 4, 2026 9:00 PM
9SCHEDULE 13DBeneficial Ownership Report0001193125-26-383775Sep 4, 2026 8:48 PM
10SCHEDULE 13GBeneficial Ownership Report0001193125-26-383762Sep 4, 2026 8:42 PM
11SCHEDULE 13DBeneficial Ownership Report0001193125-26-383754Sep 4, 2026 8:40 PM
124Insider Transaction0002064832-26-000310Sep 3, 2026 8:54 PM
134Insider Transaction0002064832-26-000308Sep 2, 2026 8:36 PM
144Insider Transaction0002064832-26-000307Sep 2, 2026 8:35 PM
15S-8Prospectus0001193125-26-379372Sep 2, 2026 8:00 AM
16PREM14AOthers0001193125-26-365886Aug 26, 2026 11:20 AM
174Insider Transaction0002064832-26-000278Aug 19, 2026 8:34 PM
184Insider Transaction0002064832-26-000277Aug 19, 2026 8:34 PM
19DEFA14AOthers0001193125-26-349639Aug 13, 2026 5:20 PM
2010-QQuarterly & Annual Report0001193125-26-336795Aug 6, 2026 12:01 PM
218-KCurrent Report0001193125-26-336771Aug 6, 2026 11:45 AM
22DEFA14AOthers0001193125-26-332873Aug 4, 2026 4:19 PM
23DEFA14AOthers0001193125-26-331150Aug 4, 2026 9:09 PM
248-KCurrent Report0001193125-26-331138Aug 4, 2026 9:00 PM
25DEFA14AOthers0001193125-26-330716Aug 3, 2026 4:41 PM
26DEFA14AOthers0001193125-26-329624Aug 3, 2026 8:39 AM
278-KCurrent Report0001193125-26-329622Aug 3, 2026 8:37 AM
28SCHEDULE 13GBeneficial Ownership Report0002100121-26-000872Jul 31, 2026 3:19 PM
294Insider Transaction0002064832-26-000219Jun 3, 2026 4:44 PM
304Insider Transaction0002064832-26-000218Jun 3, 2026 4:43 PM
31SDOthers0001193125-26-248449May 29, 2026 8:30 PM
324Insider Transaction0002064832-26-000211May 18, 2026 4:37 PM
334Insider Transaction0002064832-26-000210May 18, 2026 4:37 PM
344Insider Transaction0002064832-26-000209May 18, 2026 4:36 PM
354Insider Transaction0002064832-26-000208May 18, 2026 4:36 PM
364Insider Transaction0002064832-26-000207May 18, 2026 4:35 PM
374Insider Transaction0002064832-26-000206May 18, 2026 4:35 PM
384Insider Transaction0002064832-26-000205May 18, 2026 4:35 PM
394Insider Transaction0002064832-26-000204May 18, 2026 4:34 PM
404Insider Transaction0002064832-26-000203May 18, 2026 4:34 PM
41SCHEDULE 13GBeneficial Ownership Report0001274173-26-000149May 15, 2026 4:38 PM
4210-QQuarterly & Annual Report0001193125-26-210373May 7, 2026 11:44 AM
4310-QQuarterly & Annual Report0001193125-26-210373May 7, 2026 11:44 AM
4410-QQuarterly & Annual Report0001193125-26-210373May 7, 2026 11:44 AM
458-KCurrent Report0001193125-26-210369May 7, 2026 11:36 AM
468-KCurrent Report0001193125-26-210369May 7, 2026 11:36 AM
478-KCurrent Report0001193125-26-210369May 7, 2026 11:36 AM
488-KCurrent Report0001193125-26-201556May 1, 2026 8:30 PM
49SCHEDULE 13GBeneficial Ownership Report0002100119-26-000680Apr 30, 2026 11:00 AM
504Insider Transaction0002064832-26-000171Apr 21, 2026 8:44 PM
...

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