Mailing Address 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862
Business Address 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 978 671-8001
Lantheus Holdings, Inc. CIK#: 0001521036 (see all company filings)

SIC: 2835 - IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Lantheus MI Holdings, Inc. (filings through 2014-05-23)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001521036 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000908834-25-000156 (34 Act)  Size: 44 KB
2025-05-08 005-88920
25926102
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-25-022872 (34 Act)  Size: 7 MB
2025-05-07 001-36569
25919329
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-25-022871 (34 Act)  Size: 418 KB
2025-05-07 001-36569
25919316
8-K  Documents   Interactive Data Current report, items 5.03, 5.07, and 9.01
Acc-no: 0001193125-25-112812 (34 Act)  Size: 493 KB
2025-05-05 001-36569
25913379
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-007717 Size: 4 KB
2025-04-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-007716 Size: 4 KB
2025-04-21
8-K  Documents   Interactive Data Current report, items 2.01, 7.01, and 9.01
Acc-no: 0001193125-25-069927 (34 Act)  Size: 171 KB
2025-04-01 001-36569
25796935
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-006082 Size: 7 KB
2025-03-21
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-25-060364 (34 Act)  Size: 8 MB
2025-03-21 001-36569
25761655
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-25-060361 (34 Act)  Size: 403 KB
2025-03-21 001-36569
25761632
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-25-060360 (34 Act)  Size: 15 MB
2025-03-21 001-36569
25761624
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-005937 Size: 4 KB
2025-03-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-005651 Size: 11 KB
2025-03-17
144  Documents Report of proposed sale of securities
Acc-no: 0001959173-25-002070 (33 Act)  Size: 4 KB
2025-03-17 001-36569
25742954
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004988 Size: 7 KB
2025-03-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004987 Size: 7 KB
2025-03-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004986 Size: 7 KB
2025-03-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004985 Size: 8 KB
2025-03-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004984 Size: 7 KB
2025-03-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004628 Size: 6 KB
2025-03-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004627 Size: 6 KB
2025-03-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004625 Size: 4 KB
2025-03-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004623 Size: 6 KB
2025-03-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004620 Size: 16 KB
2025-03-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-004618 Size: 4 KB
2025-03-05
144  Documents Report of proposed sale of securities
Acc-no: 0001959173-25-001692 (33 Act)  Size: 4 KB
2025-03-05 001-36569
25709238
144  Documents Report of proposed sale of securities
Acc-no: 0001974078-25-000055 (33 Act)  Size: 4 KB
2025-02-28 001-36569
25689304
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001628280-25-007970 (34 Act)  Size: 17 MB
2025-02-26 001-36569
25666211
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-25-007965 (34 Act)  Size: 515 KB
2025-02-26 001-36569
25666194
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001274173-25-000069 (34 Act)  Size: 9 KB
2025-02-14 005-88920
25625525
4/A  Documents [Amend] Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-002208 Size: 5 KB
2025-02-12
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-002103 Size: 6 KB
2025-02-11
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001062993-25-001904 Size: 7 KB
2025-02-07
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000908834-25-000041 (34 Act)  Size: 53 KB
2025-02-05 005-88920
25592103
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-25-016381 (34 Act)  Size: 167 KB
2025-01-30 001-36569
25571278
8-K  Documents   Interactive Data Current report, items 1.01, 2.02, 7.01, and 9.01
Acc-no: 0001193125-25-013841 (34 Act)  Size: 2 MB
2025-01-28 001-36569
25560862
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-25-000889 Size: 4 KB
2025-01-17
144  Documents Report of proposed sale of securities
Acc-no: 0001959173-25-000304 (33 Act)  Size: 4 KB
2025-01-15 001-36569
25531417
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, and 9.01
Acc-no: 0001193125-25-004904 (34 Act)  Size: 1 MB
2025-01-13 001-36569
25524636
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001062993-24-021182 Size: 11 KB
2024-12-23