QUIDELORTHO CORP

Ticker: QDEL CUSIP: 219798105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 3,519 Value ($000) $101 Avg Close $27.09 Range $19.50 - $32.81

Q3 2025

Shares 2,222 Value ($000) $0 Avg Close $27.34 Range $22.05 - $32.70

Q1 2024

Shares 2,621 Value ($000) $0 Avg Close $58.31 Range $41.75 - $75.82

Q3 2023

Shares 15,946 Value ($000) $1 Avg Close $79.87 Range $70.56 - $89.11

Q4 2022

Shares 2,626 Value ($000) $0 Avg Close $84.70 Range $66.88 - $102.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,519	$101	$27.09	$19.50 - $32.81
Q3 2025	2,222	$0	$27.34	$22.05 - $32.70
Q1 2024	2,621	$0	$58.31	$41.75 - $75.82
Q3 2023	15,946	$1	$79.87	$70.56 - $89.11
Q4 2022	2,626	$0	$84.70	$66.88 - $102.00