Lantheus Holdings (LNTH)Insider sold ~$189M

~$189M

Approx. value · 3.37M sh @ $56.15

3.48M

Holds after · shares reported

Traded

Aug 20, 2025

Filed

Aug 21, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Aug 13, 2025InsiderOfficer sold ~$164K of LNTH shares in the open market
2. Aug 19, 2025Insider · 2 peopleInsiders: 2 sales (~$4.5M)
3. Aug 20, 2025 · this disclosureInsiderInsider sold ~$189M of LNTH shares in the open market

What came next

1. Aug 20, 2025Insider10% owner sold ~$189M of LNTH shares in the open market
2. Oct 27, 2025Federal contract · $1.5M obligatedDepartment of Veterans Affairs awarded Lantheus Holdings, Inc.: $1.5M obligated to date
3. Oct 31, 2025Company filing · Form 8-K · Results, Executive changeChanged a top executive or board member, and reported its results (and 1 more item)“On November 6, 2025, the Company announced that Brian Markison, the Company’s Chief Executive Officer and a member of the Company’s board of directors (the “Board”), notified the Board on November 2, 2025, that he will retire from the Company effective December 31, 2025 (the “Effective Date”).”
4. Nov 6, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective as of November 6, 2025 and in connection with his previously announced retirement, Lantheus Holdings, Inc. (the “Company”) entered into a consulting agreement with Brian Markison, the Company’s Chief Executive Officer (the “Consulting Agreement”), for consulting services that will commence on January 1, 2026, pursuant to which he will serve as an advisor to the Company from January 1, 2026 through March…”

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Lantheus Holdings

For Lantheus Holdings, OQRO holds 7 fund holdings reports (13F) and 5 federal contract awards dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its LNTH page.

Other recent filings by PATEL RAJIV A, Reporting person

• SEC Form 4 at Lantheus Holdings (LNTH)Aug 21, 2025

The full history of PATEL RAJIV A, Reporting person is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Lantheus Holdings

• USAspending.gov award recordOct 5, 2026
• USAspending.gov award recordOct 1, 2026
• USAspending.gov award recordOct 1, 2026
• USAspending.gov award recordOct 1, 2026
• USAspending.gov award recordSep 30, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its LNTH page.