QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2020

Shares 11,632 Value ($000) $1,386 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 9,242 Value ($000) $1,058 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 26,000 Value ($000) $2,963 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 6,627 Value ($000) $532 Avg Close $92.18 Range $65.22 - $105.64

Q3 2018

Shares 13,470 Value ($000) $1,454 Avg Close $94.62 Range $90.13 - $99.79

Q1 2017

Shares 24,278 Value ($000) $2,384 Avg Close $80.00 Range $75.65 - $83.94

Q2 2015

Shares 4,108 Value ($000) $298 Avg Close $59.70 Range $56.18 - $71.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	11,632	$1,386	$110.49	$98.77 - $118.60
Q3 2020	9,242	$1,058	$106.55	$93.90 - $118.90
Q2 2020	26,000	$2,963	$95.20	$65.05 - $112.22
Q1 2020	6,627	$532	$92.18	$65.22 - $105.64
Q3 2018	13,470	$1,454	$94.62	$90.13 - $99.79
Q1 2017	24,278	$2,384	$80.00	$75.65 - $83.94
Q2 2015	4,108	$298	$59.70	$56.18 - $71.98