QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

SUMMITRY LLC's Holding History (CIK: 0001280043)

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

Q4 2025

Shares 1,974 Value ($000) $343 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 1,640 Value ($000) $313 Avg Close $176.64 Range $163.92 - $190.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,974	$343	$182.07	$173.39 - $197.55
Q3 2025	1,640	$313	$176.64	$163.92 - $190.64