QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

BECKER CAPITAL MANAGEMENT INC's Holding History (CIK: 0000799004)

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

Q4 2025

Shares 62,166 Value ($000) $10,788 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 64,117 Value ($000) $12,219 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 65,252 Value ($000) $11,721 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 66,206 Value ($000) $11,202 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 73,689 Value ($000) $11,117 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 85,728 Value ($000) $13,309 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 86,467 Value ($000) $11,836 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 93,829 Value ($000) $12,490 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 125,104 Value ($000) $17,249 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 126,352 Value ($000) $15,397 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 126,336 Value ($000) $17,758 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 132,412 Value ($000) $18,734 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 133,956 Value ($000) $20,956 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 137,718 Value ($000) $16,897 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 142,523 Value ($000) $18,953 Avg Close $126.95 Range $116.79 - $135.49

Q1 2022

Shares 133,029 Value ($000) $18,206 Avg Close $129.14 Range $116.62 - $159.25

Q4 2021

Shares 117,944 Value ($000) $20,405 Avg Close $140.46 Range $128.33 - $160.79

Q3 2021

Shares 121,654 Value ($000) $17,678 Avg Close $134.48 Range $120.64 - $147.59

Q2 2021

Shares 113,917 Value ($000) $15,034 Avg Close $119.77 Range $115.00 - $130.65

Q1 2021

Shares 114,463 Value ($000) $14,690 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 113,584 Value ($000) $13,536 Avg Close $110.49 Range $98.77 - $118.60

Q3 2020

Shares 123,254 Value ($000) $14,111 Avg Close $106.55 Range $93.90 - $118.90

Q2 2020

Shares 126,234 Value ($000) $14,386 Avg Close $95.20 Range $65.05 - $112.22

Q1 2020

Shares 140,068 Value ($000) $11,247 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 198,615 Value ($000) $21,210 Avg Close $92.43 Range $88.27 - $96.58

Q1 2017

Shares 6,300 Value ($000) $619 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 6,300 Value ($000) $579 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 6,300 Value ($000) $533 Avg Close $69.82 Range $66.73 - $72.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	62,166	$10,788	$182.07	$173.39 - $197.55
Q3 2025	64,117	$12,219	$176.64	$163.92 - $190.64
Q2 2025	65,252	$11,721	$172.09	$155.80 - $180.75
Q1 2025	66,206	$11,202	$161.93	$146.66 - $176.41
Q4 2024	73,689	$11,117	$152.61	$143.46 - $162.25
Q3 2024	85,728	$13,309	$145.81	$132.40 - $155.63
Q2 2024	86,467	$11,836	$132.98	$121.83 - $141.45
Q1 2024	93,829	$12,490	$125.21	$118.84 - $138.00
Q4 2023	125,104	$17,249	$126.28	$114.23 - $136.42
Q3 2023	126,352	$15,397	$127.23	$116.28 - $139.06
Q2 2023	126,336	$17,758	$130.98	$123.12 - $141.24
Q1 2023	132,412	$18,734	$135.20	$123.25 - $148.14
Q4 2022	133,956	$20,956	$135.28	$114.90 - $149.06
Q3 2022	137,718	$16,897	$123.30	$112.74 - $133.75
Q2 2022	142,523	$18,953	$126.95	$116.79 - $135.49
Q1 2022	133,029	$18,206	$129.14	$116.62 - $159.25
Q4 2021	117,944	$20,405	$140.46	$128.33 - $160.79
Q3 2021	121,654	$17,678	$134.48	$120.64 - $147.59
Q2 2021	113,917	$15,034	$119.77	$115.00 - $130.65
Q1 2021	114,463	$14,690	$112.12	$103.22 - $122.67
Q4 2020	113,584	$13,536	$110.49	$98.77 - $118.60
Q3 2020	123,254	$14,111	$106.55	$93.90 - $118.90
Q2 2020	126,234	$14,386	$95.20	$65.05 - $112.22
Q1 2020	140,068	$11,247	$92.18	$65.22 - $105.64
Q4 2019	198,615	$21,210	$92.43	$88.27 - $96.58
Q1 2017	6,300	$619	$80.00	$75.65 - $83.94
Q4 2016	6,300	$579	$71.99	$66.09 - $78.16
Q3 2016	6,300	$533	$69.82	$66.73 - $72.20