QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MQS Management LLC's Holding History (CIK: 0001759395)

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

Q4 2025

Shares 3,209 Value ($000) $557 Avg Close $182.07 Range $173.39 - $197.55

Q3 2024

Shares 1,332 Value ($000) $207 Avg Close $145.81 Range $132.40 - $155.63

Q4 2023

Shares 3,612 Value ($000) $498 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 6,147 Value ($000) $749 Avg Close $127.23 Range $116.28 - $139.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,209	$557	$182.07	$173.39 - $197.55
Q3 2024	1,332	$207	$145.81	$132.40 - $155.63
Q4 2023	3,612	$498	$126.28	$114.23 - $136.42
Q3 2023	6,147	$749	$127.23	$116.28 - $139.06