Lantheus Holdings, Inc. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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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
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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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001694 | Mar 27, 2026 | — |
| ARS | ARS | 0001193125-26-117682 | Mar 20, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001193125-26-117671 | Mar 20, 2026 | — |
| DEF 14A | DEF 14A | 0001193125-26-117649 | Mar 20, 2026 | Apr 30, 2026 |
| PRE 14A | PRE 14A | 0001193125-26-100441 | Mar 10, 2026 | Apr 30, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000125 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000124 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000123 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000122 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000121 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000113 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000112 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000111 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-26-000110 | Mar 4, 2026 | Mar 2, 2026 |
| 10-K | 10-K | 0001193125-26-073498 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-073439 | Feb 26, 2026 | — |
| SCHEDULE 13G/A | — | 0000908834-26-000050 | Feb 5, 2026 | — |
| 144 | — | 0001959173-26-000529 | Feb 2, 2026 | — |
| 144 | — | 0001959173-26-000134 | Jan 6, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-25-000088 | Dec 17, 2025 | Dec 15, 2024 |
| 144 | — | 0001959173-25-007707 | Dec 12, 2025 | — |
| 144 | — | 0001959173-25-007301 | Nov 26, 2025 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0002064832-25-000020 | Nov 19, 2025 | Nov 17, 2025 |
| 144 | — | 0001959173-25-007009 | Nov 14, 2025 | — |
| 8-K | 8-K | 0001193125-25-277754 | Nov 12, 2025 | Nov 6, 2025 |
| SCHEDULE 13G/A | — | 0000908834-25-000332 | Nov 12, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-268113 | Nov 6, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-268103 | Nov 6, 2025 | Oct 31, 2025 |
| SCHEDULE 13G/A | — | 0000315066-25-002770 | Nov 5, 2025 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-015276 | Sep 3, 2025 | Aug 29, 2025 |
| 4 | — | 0000908834-25-000269 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | — | 0000908834-25-000268 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-014679 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-014678 | Aug 19, 2025 | Aug 15, 2025 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-014597 | Aug 18, 2025 | Aug 1, 2025 |
| 3 | — | 0000908834-25-000259 | Aug 18, 2025 | Aug 6, 2025 |
| 3 | — | 0000908834-25-000258 | Aug 18, 2025 | Aug 6, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-014521 | Aug 15, 2025 | Aug 13, 2025 |
| 144 | — | 0001959173-25-005154 | Aug 13, 2025 | — |
| 8-K | 8-K | 0001193125-25-178046 | Aug 11, 2025 | Aug 7, 2025 |
| SCHEDULE 13G | — | 0000315066-25-002043 | Aug 6, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-103544 | Aug 6, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-103543 | Aug 6, 2025 | — |
| 8-K | 8-K | 0001193125-25-162233 | Jul 22, 2025 | Jul 21, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-012955 | Jul 17, 2025 | Jul 15, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-011827 | Jun 17, 2025 | Jun 13, 2025 |
| 144 | — | 0001959173-25-004045 | Jun 13, 2025 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-011413 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-011412 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-011243 | Jun 9, 2025 | Jun 5, 2025 |