LANTHEUS HLDGS INC

Ticker: LNTH CUSIP: 516544103 Class: Common Stock

SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC's Holding History (CIK: 0001638555)

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

Q4 2023

Shares 307,885 Value ($000) $19,089 Avg Close $67.75 Range $54.85 - $79.20

Q3 2023

Shares 629,445 Value ($000) $43,734 Avg Close $73.14 Range $59.85 - $91.81

Q2 2023

Shares 938,914 Value ($000) $78,794 Avg Close $89.74 Range $81.02 - $100.85

Q1 2023

Shares 678,051 Value ($000) $55,980 Avg Close $64.49 Range $47.46 - $83.82

Q4 2022

Shares 684,798 Value ($000) $34,897 Avg Close $61.70 Range $47.77 - $79.56

Q3 2022

Shares 459,091 Value ($000) $32,288 Avg Close $75.74 Range $60.28 - $87.47

Q2 2022

Shares 433,391 Value ($000) $28,617 Avg Close $63.04 Range $54.50 - $73.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	307,885	$19,089	$67.75	$54.85 - $79.20
Q3 2023	629,445	$43,734	$73.14	$59.85 - $91.81
Q2 2023	938,914	$78,794	$89.74	$81.02 - $100.85
Q1 2023	678,051	$55,980	$64.49	$47.46 - $83.82
Q4 2022	684,798	$34,897	$61.70	$47.77 - $79.56
Q3 2022	459,091	$32,288	$75.74	$60.28 - $87.47
Q2 2022	433,391	$28,617	$63.04	$54.50 - $73.78