QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q2 2025

Shares 950 Value ($000) $171 Avg Close $172.09 Range $155.80 - $180.75

Q3 2024

Shares 114 Value ($000) $18 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 2,195 Value ($000) $300 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 1,147 Value ($000) $153 Avg Close $125.21 Range $118.84 - $138.00

Q3 2023

Shares 153 Value ($000) $19 Avg Close $127.23 Range $116.28 - $139.06

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	950	$171	$172.09	$155.80 - $180.75
Q3 2024	114	$18	$145.81	$132.40 - $155.63
Q2 2024	2,195	$300	$132.98	$121.83 - $141.45
Q1 2024	1,147	$153	$125.21	$118.84 - $138.00
Q3 2023	153	$19	$127.23	$116.28 - $139.06