QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 29,905 Value ($000) $5,189 Avg Close $182.07 Range $173.39 - $197.55

Q1 2025

Shares 7,258 Value ($000) $1,228 Avg Close $161.93 Range $146.66 - $176.41

Q2 2024

Shares 11,658 Value ($000) $1,596 Avg Close $132.98 Range $121.83 - $141.45

Q3 2023

Shares 31,520 Value ($000) $3,841 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 4,087 Value ($000) $574 Avg Close $130.98 Range $123.12 - $141.24

Q1 2022

Shares 3,008 Value ($000) $412 Avg Close $129.14 Range $116.62 - $159.25

Q3 2021

Shares 12,215 Value ($000) $1,775 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 6,153 Value ($000) $812 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 2,159 Value ($000) $277 Avg Close $112.12 Range $103.22 - $122.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,905	$5,189	$182.07	$173.39 - $197.55
Q1 2025	7,258	$1,228	$161.93	$146.66 - $176.41
Q2 2024	11,658	$1,596	$132.98	$121.83 - $141.45
Q3 2023	31,520	$3,841	$127.23	$116.28 - $139.06
Q2 2023	4,087	$574	$130.98	$123.12 - $141.24
Q1 2022	3,008	$412	$129.14	$116.62 - $159.25
Q3 2021	12,215	$1,775	$134.48	$120.64 - $147.59
Q2 2021	6,153	$812	$119.77	$115.00 - $130.65
Q1 2021	2,159	$277	$112.12	$103.22 - $122.67