Lantheus Alpha Therapy, LLC

LNTH

Lantheus Alpha Therapy, LLC serves as 10 percent owner at Lantheus Holdings, Inc. (LNTH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$57.41M

Total Sells

2 trades

$1.27M

Net Position

Net Buyer

$56.14M

Companies Traded

CATX, LNTH

Active Period

Mar 2024 – Sep 2026

3 total trades

Most Recent

Sell CATX

Sep 8, 2026 · $776.9K

Lantheus Alpha Therapy, LLC's Insider Trading at Lantheus Holdings, Inc. (LNTH)

Buys

1 · $57.41M

Sells

0 · $0.00

Total Shares Bought

60,431,039

Total Shares Sold

LNTH Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 8, 2024	Buy	60,431,039	$0.95	$57.41M	116,773,392

Lantheus Alpha Therapy, LLC's Insider Trading at Perspective Therapeutics, Inc. (CATX)

Buys

0 · $0.00

Sells

2 · $1.27M

Total Shares Bought

Total Shares Sold

403,975

CATX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 8, 2026	Sell	247,932	$3.13	$776.9K	11,440,513
Sep 4, 2026	Sell	156,043	$3.13	$488.4K	11,599,194

Related Insiders

Lantheus Holdings, Inc.

10 percent owner

CATXSell · Sep 3, 2026

Jonathan Robert Hunt

Chief Accounting Officer

CATXBuy · Nov 13, 2025

Robert F Williamson III

Director

CATXBuy · Nov 12, 2025

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