8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 19, 2024

LANTHEUS HOLDINGS, INC.

(Exact name of registrant as specified in its charter)


Delaware	001-36569	35-2318913
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

201 Burlington Road, South Building

Bedford, Massachusetts 01730

(Address of principal executive offices) (Zip code)

Registrant’s telephone number, including area code: (978) 671-8001

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common stock, par value $0.01 per share	LNTH	The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01

Regulation FD Disclosure.

Jeff Humphrey, MD, is no longer Chief Medical Officer at Lantheus Holdings, Inc. (the “Company”). His last day of employment with the Company will be January 3, 2025. Dr. Humphrey’s departure is not due to a disagreement with the Company or its Board or management on any matter relating to the Company’s operations, clinical programs, policies or practices. A search is underway for his replacement. Brian Markison, CEO, and Paul Blanchfield, President, have assumed interim leadership of research and development.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


LANTHEUS HOLDINGS, INC.

By:		/s/ Daniel Niedzwiecki
Name:		Daniel Niedzwiecki
Title:		Chief Administrative Officer and General Counsel

Date: December 19, 2024

SEC Form 8-K filed by Lantheus Holdings Inc.