QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2025

Shares 7,965 Value ($000) $1,348 Avg Close $161.93 Range $146.66 - $176.41

Q1 2022

Shares 31,099 Value ($000) $4,256 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 51,728 Value ($000) $8,949 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 82,000 Value ($000) $11,915 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 188,845 Value ($000) $24,922 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 403,336 Value ($000) $51,764 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 251,932 Value ($000) $30,023 Avg Close $110.49 Range $98.77 - $118.60

Q1 2020

Shares 39,800 Value ($000) $3,196 Avg Close $92.18 Range $65.22 - $105.64

Q3 2018

Shares 35,000 Value ($000) $3,777 Avg Close $94.62 Range $90.13 - $99.79

Q4 2017

Shares 5,300 Value ($000) $522 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 52,800 Value ($000) $4,944 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 14,700 Value ($000) $1,634 Avg Close $89.16 Range $81.72 - $94.33

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	7,965	$1,348	$161.93	$146.66 - $176.41
Q1 2022	31,099	$4,256	$129.14	$116.62 - $159.25
Q4 2021	51,728	$8,949	$140.46	$128.33 - $160.79
Q3 2021	82,000	$11,915	$134.48	$120.64 - $147.59
Q2 2021	188,845	$24,922	$119.77	$115.00 - $130.65
Q1 2021	403,336	$51,764	$112.12	$103.22 - $122.67
Q4 2020	251,932	$30,023	$110.49	$98.77 - $118.60
Q1 2020	39,800	$3,196	$92.18	$65.22 - $105.64
Q3 2018	35,000	$3,777	$94.62	$90.13 - $99.79
Q4 2017	5,300	$522	$80.65	$76.65 - $87.31
Q3 2017	52,800	$4,944	$89.87	$77.62 - $95.26
Q2 2017	14,700	$1,634	$89.16	$81.72 - $94.33