QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2025

Shares 24,949 Value ($000) $4,329 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 5,588 Value ($000) $1,065 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 20,836 Value ($000) $3,743 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 19,852 Value ($000) $3,359 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 128,440 Value ($000) $19,376 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 20,216 Value ($000) $3,139 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 49,368 Value ($000) $6,757 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 5,799 Value ($000) $772 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 52,703 Value ($000) $7,267 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 20,668 Value ($000) $2,519 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 20,367 Value ($000) $2,863 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 20,252 Value ($000) $2,865 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 18,739 Value ($000) $3 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 19,550 Value ($000) $2,399 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 17,445 Value ($000) $2,320 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 16,544 Value ($000) $2,264 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 25,846 Value ($000) $4,472 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 14,331 Value ($000) $2,082 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 13,804 Value ($000) $1,822 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 13,199 Value ($000) $1,694 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 12,461 Value ($000) $1,485 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 10,948 Value ($000) $1,253 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 19,254 Value ($000) $2,194 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 10,467 Value ($000) $841 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 11,512 Value ($000) $1,229 Avg Close $92.43 Range $88.27 - $96.58

Q1 2019

Shares 7,013 Value ($000) $631 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 24,223 Value ($000) $2,017 Avg Close $81.26 Range $68.45 - $93.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,949	$4,329	$182.07	$173.39 - $197.55
Q3 2025	5,588	$1,065	$176.64	$163.92 - $190.64
Q2 2025	20,836	$3,743	$172.09	$155.80 - $180.75
Q1 2025	19,852	$3,359	$161.93	$146.66 - $176.41
Q4 2024	128,440	$19,376	$152.61	$143.46 - $162.25
Q3 2024	20,216	$3,139	$145.81	$132.40 - $155.63
Q2 2024	49,368	$6,757	$132.98	$121.83 - $141.45
Q1 2024	5,799	$772	$125.21	$118.84 - $138.00
Q4 2023	52,703	$7,267	$126.28	$114.23 - $136.42
Q3 2023	20,668	$2,519	$127.23	$116.28 - $139.06
Q2 2023	20,367	$2,863	$130.98	$123.12 - $141.24
Q1 2023	20,252	$2,865	$135.20	$123.25 - $148.14
Q4 2022	18,739	$3	$135.28	$114.90 - $149.06
Q3 2022	19,550	$2,399	$123.30	$112.74 - $133.75
Q2 2022	17,445	$2,320	$126.95	$116.79 - $135.49
Q1 2022	16,544	$2,264	$129.14	$116.62 - $159.25
Q4 2021	25,846	$4,472	$140.46	$128.33 - $160.79
Q3 2021	14,331	$2,082	$134.48	$120.64 - $147.59
Q2 2021	13,804	$1,822	$119.77	$115.00 - $130.65
Q1 2021	13,199	$1,694	$112.12	$103.22 - $122.67
Q4 2020	12,461	$1,485	$110.49	$98.77 - $118.60
Q3 2020	10,948	$1,253	$106.55	$93.90 - $118.90
Q2 2020	19,254	$2,194	$95.20	$65.05 - $112.22
Q1 2020	10,467	$841	$92.18	$65.22 - $105.64
Q4 2019	11,512	$1,229	$92.43	$88.27 - $96.58
Q1 2019	7,013	$631	$75.54	$69.30 - $79.02
Q4 2018	24,223	$2,017	$81.26	$68.45 - $93.85