MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

CYPRESS ASSET MANAGEMENT INC/TX's Holding History (CIK: 0001030618)

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

Q4 2025

Shares 17,210 Value ($000) $1,812 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 17,252 Value ($000) $1,448 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 17,325 Value ($000) $1,371 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 16,477 Value ($000) $1,479 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 43,324 Value ($000) $4,388 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 43,878 Value ($000) $4,983 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 41,014 Value ($000) $5,159 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 40,966 Value ($000) $5,473 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 41,286 Value ($000) $4,501 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 41,584 Value ($000) $4,263 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 41,044 Value ($000) $4,785 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 40,901 Value ($000) $4,351 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 41,711 Value ($000) $4,631 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 43,696 Value ($000) $3,763 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 44,036 Value ($000) $4,015 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 45,166 Value ($000) $3,706 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 52,917 Value ($000) $4,056 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 54,633 Value ($000) $4,103 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 55,512 Value ($000) $4,317 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 58,319 Value ($000) $4,496 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 59,349 Value ($000) $4,855 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 59,274 Value ($000) $4,917 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 58,897 Value ($000) $4,555 Avg Close $62.87 Range $58.07 - $67.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,210	$1,812	$93.24	$81.31 - $107.59
Q3 2025	17,252	$1,448	$81.01	$75.27 - $86.24
Q2 2025	17,325	$1,371	$77.39	$71.26 - $87.25
Q1 2025	16,477	$1,479	$90.12	$78.10 - $99.24
Q4 2024	43,324	$4,388	$98.70	$90.33 - $109.75
Q3 2024	43,878	$4,983	$112.96	$105.16 - $123.40
Q2 2024	41,014	$5,159	$121.72	$114.80 - $127.87
Q1 2024	40,966	$5,473	$115.77	$102.41 - $125.66
Q4 2023	41,286	$4,501	$96.81	$92.34 - $102.48
Q3 2023	41,584	$4,263	$99.84	$95.67 - $106.04
Q2 2023	41,044	$4,785	$104.47	$97.02 - $109.95
Q1 2023	40,901	$4,351	$98.68	$92.86 - $105.40
Q4 2022	41,711	$4,631	$92.80	$77.99 - $103.03
Q3 2022	43,696	$3,763	$80.41	$76.51 - $85.75
Q2 2022	44,036	$4,015	$79.21	$72.83 - $86.09
Q1 2022	45,166	$3,706	$69.85	$64.44 - $74.38
Q4 2021	52,917	$4,056	$69.89	$62.63 - $80.06
Q3 2021	54,633	$4,103	$66.14	$62.09 - $68.78
Q2 2021	55,512	$4,317	$64.14	$59.83 - $67.79
Q1 2021	58,319	$4,496	$63.06	$58.39 - $69.69
Q4 2020	59,349	$4,855	$64.85	$59.73 - $68.80
Q3 2020	59,274	$4,917	$65.93	$60.98 - $70.41
Q2 2020	58,897	$4,555	$62.87	$58.07 - $67.36