Lantheus director awarded 4,137 shares

Baylor-Henry Minnie reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Baylor-Henry Minnie reported acquisition or exercise transactions in this Form 4 filing.

Lantheus Holdings, Inc. director Minnie Baylor-Henry received a grant of 4,137 shares of common stock as a compensation-related award at a stated price of $0.00 per share. After this award, she holds 14,018 shares directly, plus 16 shares held indirectly through her spouse's IRA.

Insider Trade Summary

Grant/Award: 4,137 shares

Grant/Award 2 txns

Insider Baylor-Henry Minnie

Role Director

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

Holdings After Transaction: Common Stock — 14,018 shares (Direct); Common Stock — 16 shares (Indirect, By spouse's IRA)

Key Figures

Stock grant: 4,137 shares Grant price: $0.00 per share Direct holdings after grant: 14,018 shares +3 more

6 metrics

Stock grant 4,137 shares Common Stock grant under code A on May 14, 2026

Grant price $0.00 per share Stated transaction price for 4,137-share award

Direct holdings after grant 14,018 shares Common Stock held directly following the award

Indirect holdings 16 shares Common Stock held via spouse's IRA as indirect ownership

Acquire transactions 1 transaction TransactionSummary acquireCount for this Form 4

Holding entries 1 entry TransactionSummary holdingEntries reflecting spouse's IRA position

Key Terms

Grant, award, or other acquisition, indirect ownership, spouse's IRA, Common Stock

4 terms

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

indirect ownership financial

"ownership_type: indirect, nature_of_ownership: By spouse's IRA"

spouse's IRA financial

"nature_of_ownership: By spouse's IRA"

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did LNTH director Minnie Baylor-Henry report?

Minnie Baylor-Henry reported receiving 4,137 shares of Lantheus Holdings common stock as a grant or award. The shares were acquired at a stated price of $0.00 per share, indicating a compensation-related award rather than an open-market purchase.

How many Lantheus Holdings (LNTH) shares does the director hold after this Form 4?

After the reported grant, Minnie Baylor-Henry directly holds 14,018 shares of Lantheus Holdings common stock. In addition, 16 shares are reported as indirectly owned through her spouse's IRA, reflecting a small indirect position separate from her direct holdings.

Was the LNTH director’s Form 4 transaction a market buy or a compensation award?

The Form 4 shows a compensation-related award, not a market purchase. The 4,137 shares of common stock were acquired under transaction code A, described as a grant, award, or other acquisition, with a transaction price of $0.00 per share.

Does the Lantheus (LNTH) Form 4 show any insider share sales?

The filing does not report any insider share sales. It records one acquisition of 4,137 common shares as a grant or award and one holding entry for 16 shares in a spouse's IRA, with no disposition transactions shown in the summary data.

What indirect Lantheus Holdings (LNTH) ownership is disclosed in this Form 4?

The Form 4 discloses 16 shares of Lantheus Holdings common stock held indirectly through the director’s spouse's IRA. This small position is classified as indirect ownership, separate from the 14,018 shares the director holds directly after the reported award.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/18/2026 - 04:35 PM EDT Learn about SEC filing dates

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^*

Baylor-Henry Minnie

(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	14,018	D
Common Stock								16	I	By spouse's IRA

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)