QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025

Shares 97,002 Value ($000) $17 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 127,364 Value ($000) $24 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 129,082 Value ($000) $23 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 112,232 Value ($000) $19 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 103,975 Value ($000) $16 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 92,830 Value ($000) $14 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 86,211 Value ($000) $12 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 77,348 Value ($000) $10 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 80,601 Value ($000) $11 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 54,754 Value ($000) $7 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 71,627 Value ($000) $10 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 63,103 Value ($000) $9 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 51,693 Value ($000) $8 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 51,068 Value ($000) $6,266 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 47,450 Value ($000) $6,310 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 50,440 Value ($000) $6,903 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 50,834 Value ($000) $8,795 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 41,211 Value ($000) $5,988 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 43,334 Value ($000) $5,719 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 34,878 Value ($000) $4,476 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 32,810 Value ($000) $3,910 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 56,882 Value ($000) $6,512 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 52,730 Value ($000) $6,009 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 70,576 Value ($000) $5,667 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 62,545 Value ($000) $6,679 Avg Close $92.43 Range $88.27 - $96.58

Q3 2019

Shares 61,311 Value ($000) $6,562 Avg Close $90.53 Range $85.50 - $95.23

Q2 2019

Shares 57,648 Value ($000) $5,869 Avg Close $84.30 Range $73.99 - $89.95

Q1 2019

Shares 25,112 Value ($000) $2,258 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 13,518 Value ($000) $1,126 Avg Close $81.26 Range $68.45 - $93.85

Q3 2018

Shares 35,860 Value ($000) $3,869 Avg Close $94.62 Range $90.13 - $99.79

Q2 2018

Shares 36,160 Value ($000) $3,975 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 37,760 Value ($000) $3,788 Avg Close $87.50 Range $81.42 - $92.99

Q4 2017

Shares 42,012 Value ($000) $4,138 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 40,370 Value ($000) $3,779 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 46,951 Value ($000) $5,219 Avg Close $89.16 Range $81.72 - $94.33

Q1 2017

Shares 53,107 Value ($000) $5,214 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 61,400 Value ($000) $5,643 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 57,964 Value ($000) $4,905 Avg Close $69.82 Range $66.73 - $72.20

Q2 2016

Shares 55,628 Value ($000) $4,529 Avg Close $62.99 Range $58.34 - $67.34

Q1 2016

Shares 58,032 Value ($000) $4,146 Avg Close $55.15 Range $49.08 - $59.76

Q4 2015

Shares 47,921 Value ($000) $3,409 Avg Close $54.99 Range $49.21 - $59.25

Q3 2015

Shares 27,292 Value ($000) $1,678 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 41,430 Value ($000) $3,005 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 45,115 Value ($000) $3,467 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 23,365 Value ($000) $1,567 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 21,452 Value ($000) $1,302 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 18,804 Value ($000) $1,103 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 15,799 Value ($000) $915 Avg Close $42.22 Range $39.75 - $47.66

Q4 2013

Shares 4,661 Value ($000) $250 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 5,395 Value ($000) $334 Avg Close $46.67 Range $44.29 - $48.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,002	$17	$182.07	$173.39 - $197.55
Q3 2025	127,364	$24	$176.64	$163.92 - $190.64
Q2 2025	129,082	$23	$172.09	$155.80 - $180.75
Q1 2025	112,232	$19	$161.93	$146.66 - $176.41
Q4 2024	103,975	$16	$152.61	$143.46 - $162.25
Q3 2024	92,830	$14	$145.81	$132.40 - $155.63
Q2 2024	86,211	$12	$132.98	$121.83 - $141.45
Q1 2024	77,348	$10	$125.21	$118.84 - $138.00
Q4 2023	80,601	$11	$126.28	$114.23 - $136.42
Q3 2023	54,754	$7	$127.23	$116.28 - $139.06
Q2 2023	71,627	$10	$130.98	$123.12 - $141.24
Q1 2023	63,103	$9	$135.20	$123.25 - $148.14
Q4 2022	51,693	$8	$135.28	$114.90 - $149.06
Q3 2022	51,068	$6,266	$123.30	$112.74 - $133.75
Q2 2022	47,450	$6,310	$126.95	$116.79 - $135.49
Q1 2022	50,440	$6,903	$129.14	$116.62 - $159.25
Q4 2021	50,834	$8,795	$140.46	$128.33 - $160.79
Q3 2021	41,211	$5,988	$134.48	$120.64 - $147.59
Q2 2021	43,334	$5,719	$119.77	$115.00 - $130.65
Q1 2021	34,878	$4,476	$112.12	$103.22 - $122.67
Q4 2020	32,810	$3,910	$110.49	$98.77 - $118.60
Q3 2020	56,882	$6,512	$106.55	$93.90 - $118.90
Q2 2020	52,730	$6,009	$95.20	$65.05 - $112.22
Q1 2020	70,576	$5,667	$92.18	$65.22 - $105.64
Q4 2019	62,545	$6,679	$92.43	$88.27 - $96.58
Q3 2019	61,311	$6,562	$90.53	$85.50 - $95.23
Q2 2019	57,648	$5,869	$84.30	$73.99 - $89.95
Q1 2019	25,112	$2,258	$75.54	$69.30 - $79.02
Q4 2018	13,518	$1,126	$81.26	$68.45 - $93.85
Q3 2018	35,860	$3,869	$94.62	$90.13 - $99.79
Q2 2018	36,160	$3,975	$89.48	$82.55 - $100.07
Q1 2018	37,760	$3,788	$87.50	$81.42 - $92.99
Q4 2017	42,012	$4,138	$80.65	$76.65 - $87.31
Q3 2017	40,370	$3,779	$89.87	$77.62 - $95.26
Q2 2017	46,951	$5,219	$89.16	$81.72 - $94.33
Q1 2017	53,107	$5,214	$80.00	$75.65 - $83.94
Q4 2016	61,400	$5,643	$71.99	$66.09 - $78.16
Q3 2016	57,964	$4,905	$69.82	$66.73 - $72.20
Q2 2016	55,628	$4,529	$62.99	$58.34 - $67.34
Q1 2016	58,032	$4,146	$55.15	$49.08 - $59.76
Q4 2015	47,921	$3,409	$54.99	$49.21 - $59.25
Q3 2015	27,292	$1,678	$56.82	$48.84 - $61.18
Q2 2015	41,430	$3,005	$59.70	$56.18 - $71.98
Q1 2015	45,115	$3,467	$57.60	$52.93 - $63.03
Q4 2014	23,365	$1,567	$50.52	$45.06 - $54.86
Q3 2014	21,452	$1,302	$49.06	$46.54 - $51.28
Q2 2014	18,804	$1,103	$46.37	$43.49 - $49.44
Q1 2014	15,799	$915	$42.22	$39.75 - $47.66
Q4 2013	4,661	$250	$46.46	$41.12 - $50.21
Q3 2013	5,395	$334	$46.67	$44.29 - $48.97