QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 8,100 Value ($000) $1,532 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 8,144 Value ($000) $1,479 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 7,711 Value ($000) $1,385 Avg Close $172.09 Range $155.80 - $180.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,100	$1,532	$182.07	$173.39 - $197.55
Q3 2025	8,144	$1,479	$176.64	$163.92 - $190.64
Q2 2025	7,711	$1,385	$172.09	$155.80 - $180.75