LANTHEUS HLDGS INC

Ticker: LNTH CUSIP: 516544103 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 76,179 Value ($000) $5,070 Avg Close $58.19 Range $49.67 - $68.83

Q1 2024

Shares 23,000 Value ($000) $1,432 Avg Close $58.85 Range $50.20 - $69.73

Q1 2023

Shares 33,500 Value ($000) $2,766 Avg Close $64.49 Range $47.46 - $83.82

Q4 2022

Shares 153,000 Value ($000) $7,797 Avg Close $61.70 Range $47.77 - $79.56

Q3 2022

Shares 35,000 Value ($000) $2,462 Avg Close $75.74 Range $60.28 - $87.47

Q4 2019

Shares 75,800 Value ($000) $1,555 Avg Close $20.23 Range $17.85 - $25.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,179	$5,070	$58.19	$49.67 - $68.83
Q1 2024	23,000	$1,432	$58.85	$50.20 - $69.73
Q1 2023	33,500	$2,766	$64.49	$47.46 - $83.82
Q4 2022	153,000	$7,797	$61.70	$47.77 - $79.56
Q3 2022	35,000	$2,462	$75.74	$60.28 - $87.47
Q4 2019	75,800	$1,555	$20.23	$17.85 - $25.33