QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/'s Holding History (CIK: 0000109380)

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

Q4 2025

Shares 64 Value ($000) $11 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 47 Value ($000) $9 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 35 Value ($000) $6 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 32 Value ($000) $5 Avg Close $161.93 Range $146.66 - $176.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	64	$11	$182.07	$173.39 - $197.55
Q3 2025	47	$9	$176.64	$163.92 - $190.64
Q2 2025	35	$6	$172.09	$155.80 - $180.75
Q1 2025	32	$5	$161.93	$146.66 - $176.41