Daniel Niedzwiecki

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
North Billerica, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Eric M. Green, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Daniel Niedzwiecki

Form 4 holding Chief Administrative Officer, General Counsel and Corporate Secretary

Lantheus Holdings, Inc.

Security class
Common Stock
Shares / value
117,465
Estimated value
$8,909,720
Report date
17 Apr 2026
Price
$75.85
Ownership
Direct

Insider Reports Filed by Daniel Niedzwiecki

3 LNTH

Lantheus Holdings, Inc.

Report period
28 Apr 2021
Transactions
0
Transaction value
$0
Accepted by SEC
10 May 2021, 16:30
Role
Senior Vice President, General Counsel & Corporate Secretary Exhibit List: Exhibit 24 - Power of Attorney
Next action
Open filing details
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