Company facts
- Headquarters
- North Billerica, Massachusetts
- Most recent report
- 10-Q, filed Aug 6, 2026
- Incorporated
- Delaware
- Filings on record
- 1,004+ filings
- On EDGAR
- CIK 1521036
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 43
News 8 of 142
Prospectuses and Registrations 8 of 20
- S-8 Registration statement for an employee plan Aug 21, 2024
- S-8 Registration statement for an employee plan May 16, 2023
- S-8 Registration statement for an employee plan May 12, 2022
- S-8 Registration statement for an employee plan Aug 4, 2021
- S-8 Registration statement for an employee plan Jun 26, 2020
- 424B3 Prospectus supplement for an offering May 14, 2020
- 424B3 Prospectus supplement for an offering Mar 19, 2020
- S-4/A Registration statement for a merger or exchange, amended Mar 16, 2020
Proxies 8 of 30
- DEFA14A Extra proxy material Aug 13, 2026
- DEFA14A Extra proxy material Aug 4, 2026
- DEFA14A Extra proxy material Aug 4, 2026
- DEFA14A Extra proxy material Aug 3, 2026
- DEFA14A Extra proxy material Aug 3, 2026
- DEFA14A Extra proxy material Mar 20, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 20, 2026
- PRE 14A Preliminary proxy statement Mar 10, 2026
Ownership 8 of 708
- 4 Insider reported a trade Aug 19, 2026
- 4 Insider reported a trade Aug 19, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 13, 2026
- SCHEDULE 13G Large holder reported a passive stake Jul 31, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade May 18, 2026
- 4 Insider reported a trade May 18, 2026
Other 8 of 61
- SD Conflict minerals disclosure May 29, 2026
- ARS Annual report sent to shareholders Mar 20, 2026
- SD Conflict minerals disclosure May 30, 2025
- ARS Annual report sent to shareholders Mar 21, 2025
- SD Conflict minerals disclosure May 31, 2024
- ARS Annual report sent to shareholders Mar 15, 2024
- SD Conflict minerals disclosure May 31, 2023
- ARS Annual report sent to shareholders Mar 17, 2023
Everything here comes from Lantheus Holdings, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.