QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q1 2023

Shares 162 Value ($000) $23 Avg Close $135.20 Range $123.25 - $148.14

Q4 2021

Shares 28 Value ($000) $4 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 28 Value ($000) $4 Avg Close $134.48 Range $120.64 - $147.59

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	162	$23	$135.20	$123.25 - $148.14
Q4 2021	28	$4	$140.46	$128.33 - $160.79
Q3 2021	28	$4	$134.48	$120.64 - $147.59