LANTHEUS HLDGS INC

Ticker: LNTH CUSIP: 516544103 Class: Common Stock

Tidemark, LLC's Holding History (CIK: 0002009591)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 210 Value ($000) $11 Avg Close $62.49 Range $47.25 - $85.31

Q2 2025

Shares 316 Value ($000) $26 Avg Close $87.82 Range $73.11 - $108.91

Q1 2025

Shares 57 Value ($000) $6 Avg Close $93.52 Range $77.73 - $111.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	210	$11	$62.49	$47.25 - $85.31
Q2 2025	316	$26	$87.82	$73.11 - $108.91
Q1 2025	57	$6	$93.52	$77.73 - $111.29