QUIDELORTHO CORP

Ticker: QDEL CUSIP: 219798105 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2023

Shares 2,832 Value ($000) $209 Avg Close $67.61 Range $57.54 - $75.86

Q3 2023

Shares 2,871 Value ($000) $210 Avg Close $79.87 Range $70.56 - $89.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	2,832	$209	$67.61	$57.54 - $75.86
Q3 2023	2,871	$210	$79.87	$70.56 - $89.11