QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 14,526 Value ($000) $2,521 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 6,547 Value ($000) $1,248 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 4,405 Value ($000) $791 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 6,944 Value ($000) $1,175 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 4,209 Value ($000) $635 Avg Close $152.61 Range $143.46 - $162.25

Q1 2024

Shares 2,134 Value ($000) $284 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 7,656 Value ($000) $1,056 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 15,229 Value ($000) $1,856 Avg Close $127.23 Range $116.28 - $139.06

Q3 2022

Shares 2,099 Value ($000) $258 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 6,920 Value ($000) $920 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 9,236 Value ($000) $1,264 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 4,620 Value ($000) $799 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 5,675 Value ($000) $825 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 2,842 Value ($000) $375 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 5,191 Value ($000) $666 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 21,530 Value ($000) $2,566 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 4,750 Value ($000) $544 Avg Close $106.55 Range $93.90 - $118.90

Q1 2020

Shares 16,399 Value ($000) $1,317 Avg Close $92.18 Range $65.22 - $105.64

Q3 2019

Shares 7,216 Value ($000) $772 Avg Close $90.53 Range $85.50 - $95.23

Q4 2017

Shares 2,146 Value ($000) $211 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 31,224 Value ($000) $2,924 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 6,688 Value ($000) $743 Avg Close $89.16 Range $81.72 - $94.33

Q3 2015

Shares 4,019 Value ($000) $247 Avg Close $56.82 Range $48.84 - $61.18

Q1 2015

Shares 3,265 Value ($000) $251 Avg Close $57.60 Range $52.93 - $63.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,526	$2,521	$182.07	$173.39 - $197.55
Q3 2025	6,547	$1,248	$176.64	$163.92 - $190.64
Q2 2025	4,405	$791	$172.09	$155.80 - $180.75
Q1 2025	6,944	$1,175	$161.93	$146.66 - $176.41
Q4 2024	4,209	$635	$152.61	$143.46 - $162.25
Q1 2024	2,134	$284	$125.21	$118.84 - $138.00
Q4 2023	7,656	$1,056	$126.28	$114.23 - $136.42
Q3 2023	15,229	$1,856	$127.23	$116.28 - $139.06
Q3 2022	2,099	$258	$123.30	$112.74 - $133.75
Q2 2022	6,920	$920	$126.95	$116.79 - $135.49
Q1 2022	9,236	$1,264	$129.14	$116.62 - $159.25
Q4 2021	4,620	$799	$140.46	$128.33 - $160.79
Q3 2021	5,675	$825	$134.48	$120.64 - $147.59
Q2 2021	2,842	$375	$119.77	$115.00 - $130.65
Q1 2021	5,191	$666	$112.12	$103.22 - $122.67
Q4 2020	21,530	$2,566	$110.49	$98.77 - $118.60
Q3 2020	4,750	$544	$106.55	$93.90 - $118.90
Q1 2020	16,399	$1,317	$92.18	$65.22 - $105.64
Q3 2019	7,216	$772	$90.53	$85.50 - $95.23
Q4 2017	2,146	$211	$80.65	$76.65 - $87.31
Q3 2017	31,224	$2,924	$89.87	$77.62 - $95.26
Q2 2017	6,688	$743	$89.16	$81.72 - $94.33
Q3 2015	4,019	$247	$56.82	$48.84 - $61.18
Q1 2015	3,265	$251	$57.60	$52.93 - $63.03