Lantheus Holdings, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
North Billerica, MA
SEC filing record 1 source field available
Fiscal year end
31 December
Lantheus Holdings, Inc. has filed 1,108 SEC EDGAR filings since 25 Mar 2014

SEC filing history

Showing 1-25 of 1,000 matching filings.

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4 File 001-33407

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
08 Sep 2026
Reporting date
03 Sep 2026
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DEFM14A File 001-36569

DEFM14A

Filing date
08 Sep 2026
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4 File 001-33407

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
04 Sep 2026
Reporting date
02 Sep 2026
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
04 Sep 2026
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
04 Sep 2026
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SCHEDULE 13D

SCHEDULE 13D filing

Filing date
04 Sep 2026
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4 File 001-33407

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
03 Sep 2026
Reporting date
01 Sep 2026
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4 File 001-33407

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
02 Sep 2026
Reporting date
31 Aug 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
02 Sep 2026
Reporting date
31 Aug 2026
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PREM14A File 001-36569

PREM14A

Filing date
26 Aug 2026
Reporting date
26 Aug 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
19 Aug 2026
Reporting date
17 Aug 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
19 Aug 2026
Reporting date
17 Aug 2026
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DEFA14A File 001-36569

DEFA14A

Filing date
13 Aug 2026
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SCHEDULE 13G/A File 005-88920

SCHEDULE 13G/A filing

Filing date
13 Aug 2026
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DEFA14A File 001-36569

DEFA14A

Filing date
04 Aug 2026
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DEFA14A File 001-36569

DEFA14A

Filing date
04 Aug 2026
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DEFA14A File 001-36569

DEFA14A

Filing date
03 Aug 2026
Reporting date
Not listed
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DEFA14A File 001-36569

DEFA14A

Filing date
03 Aug 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-88920

SCHEDULE 13G filing

Filing date
31 Jul 2026
Reporting date
Not listed
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
03 Jun 2026
Reporting date
14 May 2026
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