QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

SGL Investment Advisors, Inc.'s Holding History (CIK: 0002043186)

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

Q4 2025

Shares 28,499 Value ($000) $5,480 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 28,049 Value ($000) $5,016 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 27,529 Value ($000) $4,749 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 26,715 Value ($000) $4,699 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 27,476 Value ($000) $4,516 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 26,570 Value ($000) $4,167 Avg Close $145.81 Range $132.40 - $155.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,499	$5,480	$182.07	$173.39 - $197.55
Q3 2025	28,049	$5,016	$176.64	$163.92 - $190.64
Q2 2025	27,529	$4,749	$172.09	$155.80 - $180.75
Q1 2025	26,715	$4,699	$161.93	$146.66 - $176.41
Q4 2024	27,476	$4,516	$152.61	$143.46 - $162.25
Q3 2024	26,570	$4,167	$145.81	$132.40 - $155.63