QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

NEW YORK LIFE INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001133639)

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

Q4 2025

Shares 16,178 Value ($000) $2,807 Avg Close $182.07 Range $173.39 - $197.55

Q3 2025

Shares 16,342 Value ($000) $3,114 Avg Close $176.64 Range $163.92 - $190.64

Q2 2025

Shares 16,733 Value ($000) $3,006 Avg Close $172.09 Range $155.80 - $180.75

Q1 2025

Shares 16,569 Value ($000) $2,803 Avg Close $161.93 Range $146.66 - $176.41

Q4 2024

Shares 16,763 Value ($000) $2,529 Avg Close $152.61 Range $143.46 - $162.25

Q3 2024

Shares 16,544 Value ($000) $2,568 Avg Close $145.81 Range $132.40 - $155.63

Q2 2024

Shares 17,015 Value ($000) $2,329 Avg Close $132.98 Range $121.83 - $141.45

Q1 2024

Shares 16,848 Value ($000) $2,243 Avg Close $125.21 Range $118.84 - $138.00

Q4 2023

Shares 17,625 Value ($000) $2,430 Avg Close $126.28 Range $114.23 - $136.42

Q3 2023

Shares 17,600 Value ($000) $2,145 Avg Close $127.23 Range $116.28 - $139.06

Q2 2023

Shares 17,663 Value ($000) $2,483 Avg Close $130.98 Range $123.12 - $141.24

Q1 2023

Shares 17,649 Value ($000) $2,497 Avg Close $135.20 Range $123.25 - $148.14

Q4 2022

Shares 18,090 Value ($000) $2,830 Avg Close $135.28 Range $114.90 - $149.06

Q3 2022

Shares 18,559 Value ($000) $2,276 Avg Close $123.30 Range $112.74 - $133.75

Q2 2022

Shares 18,696 Value ($000) $2,485 Avg Close $126.95 Range $116.79 - $135.49

Q3 2015

Shares 5,400 Value ($000) $332 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 5,400 Value ($000) $392 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 5,600 Value ($000) $430 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 5,600 Value ($000) $376 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 5,600 Value ($000) $340 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 5,600 Value ($000) $329 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 5,600 Value ($000) $324 Avg Close $42.22 Range $39.75 - $47.66

Q4 2013

Shares 2,500 Value ($000) $134 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 2,500 Value ($000) $154 Avg Close $46.67 Range $44.29 - $48.97

Q2 2013

Shares 2,500 Value ($000) $152 Avg Close $46.22 Range $42.87 - $49.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,178	$2,807	$182.07	$173.39 - $197.55
Q3 2025	16,342	$3,114	$176.64	$163.92 - $190.64
Q2 2025	16,733	$3,006	$172.09	$155.80 - $180.75
Q1 2025	16,569	$2,803	$161.93	$146.66 - $176.41
Q4 2024	16,763	$2,529	$152.61	$143.46 - $162.25
Q3 2024	16,544	$2,568	$145.81	$132.40 - $155.63
Q2 2024	17,015	$2,329	$132.98	$121.83 - $141.45
Q1 2024	16,848	$2,243	$125.21	$118.84 - $138.00
Q4 2023	17,625	$2,430	$126.28	$114.23 - $136.42
Q3 2023	17,600	$2,145	$127.23	$116.28 - $139.06
Q2 2023	17,663	$2,483	$130.98	$123.12 - $141.24
Q1 2023	17,649	$2,497	$135.20	$123.25 - $148.14
Q4 2022	18,090	$2,830	$135.28	$114.90 - $149.06
Q3 2022	18,559	$2,276	$123.30	$112.74 - $133.75
Q2 2022	18,696	$2,485	$126.95	$116.79 - $135.49
Q3 2015	5,400	$332	$56.82	$48.84 - $61.18
Q2 2015	5,400	$392	$59.70	$56.18 - $71.98
Q1 2015	5,600	$430	$57.60	$52.93 - $63.03
Q4 2014	5,600	$376	$50.52	$45.06 - $54.86
Q3 2014	5,600	$340	$49.06	$46.54 - $51.28
Q2 2014	5,600	$329	$46.37	$43.49 - $49.44
Q1 2014	5,600	$324	$42.22	$39.75 - $47.66
Q4 2013	2,500	$134	$46.46	$41.12 - $50.21
Q3 2013	2,500	$154	$46.67	$44.29 - $48.97
Q2 2013	2,500	$152	$46.22	$42.87 - $49.18