Info
Insider Ownership

Insider Trading & Ownership of Daniel Niedzwiecki

Location: North Billerica, MA
Summary: The estimated net worth of Daniel Niedzwiecki is at least $8,019,679 dollars as of 09 Mar 2026. Daniel Niedzwiecki is the Chief Administrative Officer, General Counsel and Corporate Secretary of Lantheus Holdings, Inc. and owns shares of Lantheus Holdings, Inc. (LNTH) stock worth about $8.02M.
Signature: /s/ Eric M. Green, attorney-in-fact
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Ownership of Daniel Niedzwiecki

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
LNTH	Lantheus Holdings, Inc.	Chief Administrative Officer, General Counsel and Corporate Secretary	$8,019,679	-$950,340	-11%	05 Mar 2026

Insider Transactions Reported by Daniel Niedzwiecki:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.