QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

D L CARLSON INVESTMENT GROUP INC's Holding History (CIK: 0001021117)

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

Q1 2024

Shares 7,073 Value ($000) $941 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 7,825 Value ($000) $984 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 9,104 Value ($000) $1,109 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 9,429 Value ($000) $1,325 Avg Close $130.98 Range $123.12 - $141.24

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	7,073	$941	$125.21	$118.84 - $138.00
Q4 2023	7,825	$984	$126.28	$114.23 - $136.42
Q3 2023	9,104	$1,109	$127.23	$116.28 - $139.06
Q2 2023	9,429	$1,325	$130.98	$123.12 - $141.24