QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Scientech Research LLC's Holding History (CIK: 0002011556)

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

Q4 2025

Shares 2,278 Value ($000) $395 Avg Close $182.07 Range $173.39 - $197.55

Q1 2025

Shares 2,566 Value ($000) $434 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 2,284 Value ($000) $345 Avg Close $152.61 Range $143.46 - $162.25

Q2 2024

Shares 6,437 Value ($000) $881 Avg Close $132.98 Range $121.83 - $141.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,278	$395	$182.07	$173.39 - $197.55
Q1 2025	2,566	$434	$161.93	$146.66 - $176.41
Q4 2024	2,284	$345	$152.61	$143.46 - $162.25
Q2 2024	6,437	$881	$132.98	$121.83 - $141.45