QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Chicago Partners Investment Group LLC's Holding History (CIK: 0001563525)

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

Q4 2025

Shares 3,357 Value ($000) $608 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 3,447 Value ($000) $614 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 1,434 Value ($000) $245 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 1,146 Value ($000) $202 Avg Close $161.93 Range $146.66 - $176.41

Q2 2023

Shares 1,512 Value ($000) $204 Avg Close $130.98 Range $123.12 - $141.24

Q1 2015

Shares 28 Value ($000) $2 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 24 Value ($000) $2 Avg Close $50.52 Range $45.06 - $54.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,357	$608	$182.07	$173.39 - $197.55
Q3 2025	3,447	$614	$176.64	$163.92 - $190.64
Q2 2025	1,434	$245	$172.09	$155.80 - $180.75
Q1 2025	1,146	$202	$161.93	$146.66 - $176.41
Q2 2023	1,512	$204	$130.98	$123.12 - $141.24
Q1 2015	28	$2	$57.60	$52.93 - $63.03
Q4 2014	24	$2	$50.52	$45.06 - $54.86