QUIDELORTHO CORP

Ticker: QDEL CUSIP: 219798105 Class: Common Stock

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2025

Shares 1,445,342 Value ($000) $41,279 Avg Close $27.09 Range $19.50 - $32.81

Q3 2025

Shares 1,114,416 Value ($000) $32,820 Avg Close $27.34 Range $22.05 - $32.70

Q2 2025

Shares 738,716 Value ($000) $21,290 Avg Close $29.57 Range $23.77 - $38.99

Q1 2025

Shares 537,003 Value ($000) $18,779 Avg Close $40.79 Range $33.59 - $49.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,445,342	$41,279	$27.09	$19.50 - $32.81
Q3 2025	1,114,416	$32,820	$27.34	$22.05 - $32.70
Q2 2025	738,716	$21,290	$29.57	$23.77 - $38.99
Q1 2025	537,003	$18,779	$40.79	$33.59 - $49.45