QUIDELORTHO CORP

Ticker: QDEL CUSIP: 219798105 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2023

Shares 5,300 Value ($000) $391 Avg Close $67.61 Range $57.54 - $75.86

Q3 2023

Shares 6,800 Value ($000) $497 Avg Close $79.87 Range $70.56 - $89.11

Q2 2023

Shares 6,500 Value ($000) $539 Avg Close $87.54 Range $80.29 - $98.67

Q1 2023

Shares 3,500 Value ($000) $312 Avg Close $87.00 Range $80.82 - $93.11

Q4 2022

Shares 3,500 Value ($000) $300 Avg Close $84.70 Range $66.88 - $102.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	5,300	$391	$67.61	$57.54 - $75.86
Q3 2023	6,800	$497	$79.87	$70.56 - $89.11
Q2 2023	6,500	$539	$87.54	$80.29 - $98.67
Q1 2023	3,500	$312	$87.00	$80.82 - $93.11
Q4 2022	3,500	$300	$84.70	$66.88 - $102.00