MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

ACORN FINANCIAL ADVISORY SERVICES INC /ADV's Holding History (CIK: 0001018561)

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

Q4 2025

Shares 9,702 Value ($000) $1,021 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 10,001 Value ($000) $839 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 9,959 Value ($000) $788 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 10,100 Value ($000) $907 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 10,885 Value ($000) $1,083 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 11,187 Value ($000) $1,270 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 11,186 Value ($000) $1,385 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 11,126 Value ($000) $1,468 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 11,663 Value ($000) $1,274 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 11,330 Value ($000) $1,167 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 10,469 Value ($000) $1,210 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 10,371 Value ($000) $1,105 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 10,026 Value ($000) $1,114 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 10,209 Value ($000) $881 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 10,411 Value ($000) $950 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 13,045 Value ($000) $1,075 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 12,952 Value ($000) $995 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 13,151 Value ($000) $990 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 14,977 Value ($000) $1,169 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 13,776 Value ($000) $1,057 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 13,774 Value ($000) $1,130 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 13,709 Value ($000) $1,140 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 13,559 Value ($000) $1,051 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 13,701 Value ($000) $1,057 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 13,338 Value ($000) $1,214 Avg Close $67.55 Range $62.89 - $73.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,702	$1,021	$93.24	$81.31 - $107.59
Q3 2025	10,001	$839	$81.01	$75.27 - $86.24
Q2 2025	9,959	$788	$77.39	$71.26 - $87.25
Q1 2025	10,100	$907	$90.12	$78.10 - $99.24
Q4 2024	10,885	$1,083	$98.70	$90.33 - $109.75
Q3 2024	11,187	$1,270	$112.96	$105.16 - $123.40
Q2 2024	11,186	$1,385	$121.72	$114.80 - $127.87
Q1 2024	11,126	$1,468	$115.77	$102.41 - $125.66
Q4 2023	11,663	$1,274	$96.81	$92.34 - $102.48
Q3 2023	11,330	$1,167	$99.84	$95.67 - $106.04
Q2 2023	10,469	$1,210	$104.47	$97.02 - $109.95
Q1 2023	10,371	$1,105	$98.68	$92.86 - $105.40
Q4 2022	10,026	$1,114	$92.80	$77.99 - $103.03
Q3 2022	10,209	$881	$80.41	$76.51 - $85.75
Q2 2022	10,411	$950	$79.21	$72.83 - $86.09
Q1 2022	13,045	$1,075	$69.85	$64.44 - $74.38
Q4 2021	12,952	$995	$69.89	$62.63 - $80.06
Q3 2021	13,151	$990	$66.14	$62.09 - $68.78
Q2 2021	14,977	$1,169	$64.14	$59.83 - $67.79
Q1 2021	13,776	$1,057	$63.06	$58.39 - $69.69
Q4 2020	13,774	$1,130	$64.85	$59.73 - $68.80
Q3 2020	13,709	$1,140	$65.93	$60.98 - $70.41
Q2 2020	13,559	$1,051	$62.87	$58.07 - $67.36
Q1 2020	13,701	$1,057	$65.09	$51.91 - $72.71
Q4 2019	13,338	$1,214	$67.55	$62.89 - $73.10