QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Tortoise Investment Management, LLC's Holding History (CIK: 0001599511)

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

Q3 2025

Shares 11 Value ($000) $2 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 7 Value ($000) $1 Avg Close $172.09 Range $155.80 - $180.75

Q4 2020

Shares 100 Value ($000) $12 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 75 Value ($000) $9 Avg Close $106.55 Range $93.90 - $118.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11	$2	$176.64	$163.92 - $190.64
Q2 2025	7	$1	$172.09	$155.80 - $180.75
Q4 2020	100	$12	$110.49	$98.77 - $118.60
Q3 2020	75	$9	$106.55	$93.90 - $118.90