Robert J. Marshall Jr. - 05 Mar 2026 Form 4 Insider Report for Lantheus Holdings, Inc. (LNTH)

Reporting relationship: CFO and Treasurer
Issuer ticker: LNTH
Reported as of: 05 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Mar 2026, 17:05:33 UTC
Prior SEC filing: 04 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Eric M. Green, attorney-in-fact

Key filing fact

Robert J. Marshall Jr. filed Form 4 for Lantheus Holdings, Inc. (LNTH) on 09 Mar 2026.

Key facts

This page summarizes Robert J. Marshall Jr.'s Form 4 filing for Lantheus Holdings, Inc. (LNTH).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Mar 2026, 17:05.

Change

Previous filing in this sequence was filed on 04 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001754976 Primary reporting owner

Marshall Robert J. Jr.

Relationship: CFO and Treasurer
Address: C/O LANTHEUS HOLDINGS, INC., 201 BURLINGTON ROAD, SOUTH BUILDING, BEDFORD
Signature: /s/ Eric M. Green, attorney-in-fact
Signature date: 09 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LNTH transaction

Common Stock

Award

Transaction value
Shares: +38,002
Change %: +44%
Price: $0.000000^*
Shares after: 123,974
Date: 05 Mar 2026
Ownership: Direct
Footnotes: F1

LNTH transaction

Common Stock

Tax liability

Transaction value
Shares: -1,182
Change %: -0.95%
Price: $76.31^*
Shares after: 122,792
Date: 05 Mar 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Consists of 19,001 restricted stock units that vest in equal installments over a three-year period and 19,001 Total Shareholder Return performance-based restricted stock units ("PSUs") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award; however, the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period.