QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025

Shares 34,131 Value ($000) $5,923 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 75,168 Value ($000) $14,326 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 74,581 Value ($000) $13,397 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 164,321 Value ($000) $27,802 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 44,324 Value ($000) $6,687 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 42,641 Value ($000) $6,620 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 40,821 Value ($000) $5,588 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 65,404 Value ($000) $8,706 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 336,100 Value ($000) $46,342 Avg Close $126.28 Range $114.23 - $136.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,131	$5,923	$182.07	$173.39 - $197.55
Q3 2025	75,168	$14,326	$176.64	$163.92 - $190.64
Q2 2025	74,581	$13,397	$172.09	$155.80 - $180.75
Q1 2025	164,321	$27,802	$161.93	$146.66 - $176.41
Q4 2024	44,324	$6,687	$152.61	$143.46 - $162.25
Q3 2024	42,641	$6,620	$145.81	$132.40 - $155.63
Q2 2024	40,821	$5,588	$132.98	$121.83 - $141.45
Q1 2024	65,404	$8,706	$125.21	$118.84 - $138.00
Q4 2023	336,100	$46,342	$126.28	$114.23 - $136.42