Lantheus Holdings, Inc.

LNTH

LNTH has 16 disclosed filings on Paydirt over the past 24 months from 1 member of Congress and 7 corporate insiders: 1 purchase and 15 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Aug 20 2025 and filed Aug 21 2025. The most active filer was Paul Blanchfield with 4 filings.

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Filings, 24m

1 buy · 15 sells

Traders, 24m

1 congress · 7 insiders

Volume, 24miDollar value disclosed in the window

$397.9M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Aug 20 2025

Filed Aug 21 2025

ADViAverage daily dollar volume

–

not on file

Share price · 12M

$100 (+100.1%)

Adjusted for splits and dividends.

Volume by month

Buys $32K Sells $397.9M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed

PB Paul Blanchfield President 4 filings MH Mary Anne Heino Director 3 filings RJ Robert J. Marshall Jr. CFO and Treasurer 3 filings DN Daniel Niedzwiecki See Remarks 2 filings GC

Gilbert Cisneros Representative 1 filing JD Joshua J. Dapice Other 1 filing JM Julie McHugh Director 1 filing MW Mark C Wehrly Other 1 filing

Recent filings

Joshua J. DapiceSALE Other $191.2M
3,406,000 sh across 2 lots
Exec Aug 19 2025
Filed Aug 21 2025 · 5:30 PM ET Mark C WehrlySALE Other $191.2M
3,406,000 sh across 2 lots
Exec Aug 19 2025
Filed Aug 21 2025 · 5:30 PM ET Paul BlanchfieldSALE President $164K
3,060 sh × $53.57
Exec Aug 13 2025
Filed Aug 15 2025 · 5:30 PM ET Daniel NiedzwieckiSALE See Remarks $472K
6,000 sh × $78.74
Exec Jun 13 2025
Filed Jun 17 2025 · 5:30 PM ET Robert J. Marshall Jr.SALE CFO and Treasurer $3.3M
39,773 sh across 3 lots
Exec Jun 9 2025
Filed Jun 11 2025 · 5:30 PM ET Julie McHughSALE Director $424K
5,192 sh × $81.62
Exec Jun 9 2025
Filed Jun 11 2025 · 5:30 PM ET Daniel NiedzwieckiSALE See Remarks $478K
6,000 sh × $79.65
Exec Jun 5 2025
Filed Jun 9 2025 · 5:30 PM ET Paul BlanchfieldSALE President $526K
6,599 sh × $79.65
Exec Jun 5 2025
Filed Jun 9 2025 · 5:30 PM ET Mary Anne HeinoSALE Director $2.0M
26,066 sh across 2 lots
Exec Jun 2 2025
Filed Jun 4 2025 · 5:30 PM ET Robert J. Marshall Jr.SALE CFO and Treasurer $1.0M
10,000 sh × $100.52
Exec Mar 17 2025
Filed Mar 19 2025 · 5:30 PM ET Paul BlanchfieldSALE President $204K
2,084 sh × $98.00
Exec Mar 5 2025
Filed Mar 7 2025 · 5:30 PM ET Mary Anne HeinoSALE Director $5.0M
53,107 sh across 5 lots
Exec Mar 3 2025
Filed Mar 5 2025 · 5:30 PM ET Gilbert CisnerosPURCHASE Representative $32K
4 lots · $4K–60K bracket
Exec Jan 7 2025
Filed Feb 11 2025 Robert J. Marshall Jr.SALE CFO and Treasurer $812K
10,000 sh × $81.20
Exec Nov 15 2024
Filed Nov 19 2024 · 5:30 PM ET Paul BlanchfieldSALE President $159K
2,000 sh × $79.65
Exec Nov 14 2024
Filed Nov 18 2024 · 5:30 PM ET Mary Anne HeinoSALE Director $904K
10,387 sh across 2 lots
Exec Nov 8 2024
Filed Nov 12 2024 · 5:30 PM ET