QUIDELORTHO CORP

Ticker: QDEL CUSIP: 219798105 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2023

Shares 39,330 Value ($000) $3,504 Avg Close $87.00 Range $80.82 - $93.11

Q4 2022

Shares 39,330 Value ($000) $3,369 Avg Close $84.70 Range $66.88 - $102.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	39,330	$3,504	$87.00	$80.82 - $93.11
Q4 2022	39,330	$3,369	$84.70	$66.88 - $102.00