Lantheus (LNTH) director Julie McHugh receives 4,137-share stock grant

Rhea-AI Filing Summary

Lantheus Holdings director Julie McHugh received a stock grant of 4,137 shares of Common Stock. The shares were acquired as a grant or award at a stated price of $0.0000 per share, indicating compensation rather than an open-market purchase. After this award, she directly owns 30,099 shares of Lantheus Holdings common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider McHugh Julie

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,137	$0.00	--

Holdings After Transaction: Common Stock — 30,099 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 4,137 shares Grant price per share: $0.0000 per share Shares owned after grant: 30,099 shares

3 metrics

Shares granted 4,137 shares Equity grant of Common Stock on 2026-05-14

Grant price per share $0.0000 per share Recorded grant price for the award

Shares owned after grant 30,099 shares Total direct holdings following the transaction

Key Terms

Common Stock, Grant, award, or other acquisition, Form 4, transaction code A

4 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

transaction code A financial

"transaction_code: "A""

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

McHugh Julie

(Last) (First) (Middle)

C/O LANTHEUS HOLDINGS, INC.

201 BURLINGTON ROAD, SOUTH BUILDING

(Street)

BEDFORD MASSACHUSETTS 01730

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Lantheus Holdings, Inc. [ LNTH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/14/2026		A		4,137	A	$0	30,099	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Eric M. Green, attorney-in-fact	05/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Lantheus (LNTH) director Julie McHugh report in this Form 4?

Julie McHugh reported receiving a grant of 4,137 shares of Lantheus Holdings common stock. The award was recorded at a price of $0.0000 per share, reflecting equity compensation and increasing her direct ownership to 30,099 shares after the transaction.

Was the LNTH insider transaction a stock purchase or a grant?

The LNTH insider transaction was a stock grant, not an open-market purchase. It is classified as a “Grant, award, or other acquisition” with transaction code A, showing equity compensation rather than a discretionary buy in the market.

How many Lantheus (LNTH) shares does Julie McHugh own after this grant?

After receiving the 4,137-share grant, Julie McHugh directly owns 30,099 shares of Lantheus Holdings common stock. This total reflects her holdings immediately following the reported equity award on the Form 4 filing.

What is the price per share shown for the LNTH director’s stock grant?

The Form 4 lists a price of $0.0000 per share for the 4,137-share grant to Julie McHugh. This indicates the shares were issued as compensation, rather than being bought in the open market at a cash purchase price.

Does this LNTH Form 4 show any stock sales by the director?

This Form 4 does not show any stock sales by the director. It reports only an acquisition of 4,137 common shares as a grant or award, increasing Julie McHugh’s direct holdings to 30,099 shares following the transaction.