Robert J. Marshall Jr. - 09 Jun 2025 Form 4 Insider Report for Lantheus Holdings, Inc. (LNTH)

Reporting relationship: CFO and Treasurer
Issuer ticker: LNTH
Reported as of: 09 Jun 2025
Net transaction value: -$2,563,680
SEC form: 4
Accepted by SEC: 11 Jun 2025, 16:32:44 UTC
Prior SEC filing: 19 Mar 2025
Next SEC filing: 07 Aug 2025
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 11 Jun 2025.

Key facts

This page summarizes Robert J. Marshall Jr.'s Form 4 filing for Lantheus Holdings, Inc. (LNTH).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 11 Jun 2025, 16:32.

Change

Previous filing in this sequence was filed on 19 Mar 2025.
Current net transaction value: -$2,563,680.

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: 11 Jun 2025

Reported non-derivative transactions

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

LNTH transaction

Common Stock

Options Exercise

Transaction value: $737,616
Shares: +14,773
Change %: +13%
Price: $49.93
Shares after: 128,633
Date: 09 Jun 2025
Ownership: Direct

LNTH transaction

Common Stock

Sale

Transaction value: $283,960
Shares: -3,494
Change %: -2.7%
Price: $81.27
Shares after: 125,139
Date: 09 Jun 2025
Ownership: Direct
Footnotes: F1, F2

LNTH transaction

Common Stock

Sale

Transaction value: $762,569
Shares: -9,243
Change %: -7.4%
Price: $82.50
Shares after: 115,896
Date: 09 Jun 2025
Ownership: Direct
Footnotes: F1, F3

LNTH transaction

Common Stock

Sale

Transaction value: $2,254,767
Shares: -27,036
Change %: -23%
Price: $83.40
Shares after: 88,860
Date: 09 Jun 2025
Ownership: Direct
Footnotes: F1, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

LNTH transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -14,773
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 09 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,773
Exercise price: $49.93
Footnotes: F5

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 5 footnotes

Footnote F1

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 7, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.915 to $81.78, inclusive. The reporting person undertakes to provide to Lantheus Holdings, Inc. ("LNTH"), any security holder of LNTH or the staff of the Securities and Exchange Commission ("SEC"), upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.984 to $82.977, inclusive. The reporting person undertakes to provide to LNTH, any security holder of LNTH or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (3) to this Form 4.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.997 to $83.98, inclusive. The reporting person undertakes to provide to LNTH, any security holder of LNTH or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.

Footnote F5

100% of the shares subject to the option are fully vested and exercisable.