QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Arlington Partners LLC's Holding History (CIK: 0001389848)

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

Q3 2023

Shares 11 Value ($000) $1 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 11 Value ($000) $2 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 11 Value ($000) $2 Avg Close $135.20 Range $123.25 - $148.14

Q4 2021

Shares 61 Value ($000) $11 Avg Close $140.46 Range $128.33 - $160.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	11	$1	$127.23	$116.28 - $139.06
Q2 2023	11	$2	$130.98	$123.12 - $141.24
Q1 2023	11	$2	$135.20	$123.25 - $148.14
Q4 2021	61	$11	$140.46	$128.33 - $160.79