MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Lantz Financial LLC's Holding History (CIK: 0001766883)

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

Q4 2025

Shares 16,764 Value ($000) $1,765 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 15,339 Value ($000) $1,287 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 14,148 Value ($000) $1,120 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 13,978 Value ($000) $1,255 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 14,046 Value ($000) $1,397 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 14,506 Value ($000) $1,647 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 14,500 Value ($000) $1,795 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 14,458 Value ($000) $1,908 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 14,446 Value ($000) $1,575 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 12,071 Value ($000) $1,243 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 11,983 Value ($000) $1,383 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 12,262 Value ($000) $1,305 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 12,920 Value ($000) $1,433 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 13,174 Value ($000) $1,135 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 13,619 Value ($000) $1,242 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 14,286 Value ($000) $1,172 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 13,601 Value ($000) $1,042 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 13,829 Value ($000) $1,039 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 13,328 Value ($000) $1,037 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 11,890 Value ($000) $917 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 11,812 Value ($000) $966 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 22,345 Value ($000) $1,854 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 21,987 Value ($000) $1,700 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 28,724 Value ($000) $2,210 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 18,349 Value ($000) $1,669 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 18,282 Value ($000) $1,492 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 18,281 Value ($000) $1,563 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 19,389 Value ($000) $1,613 Avg Close $60.29 Range $55.35 - $64.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,764	$1,765	$93.24	$81.31 - $107.59
Q3 2025	15,339	$1,287	$81.01	$75.27 - $86.24
Q2 2025	14,148	$1,120	$77.39	$71.26 - $87.25
Q1 2025	13,978	$1,255	$90.12	$78.10 - $99.24
Q4 2024	14,046	$1,397	$98.70	$90.33 - $109.75
Q3 2024	14,506	$1,647	$112.96	$105.16 - $123.40
Q2 2024	14,500	$1,795	$121.72	$114.80 - $127.87
Q1 2024	14,458	$1,908	$115.77	$102.41 - $125.66
Q4 2023	14,446	$1,575	$96.81	$92.34 - $102.48
Q3 2023	12,071	$1,243	$99.84	$95.67 - $106.04
Q2 2023	11,983	$1,383	$104.47	$97.02 - $109.95
Q1 2023	12,262	$1,305	$98.68	$92.86 - $105.40
Q4 2022	12,920	$1,433	$92.80	$77.99 - $103.03
Q3 2022	13,174	$1,135	$80.41	$76.51 - $85.75
Q2 2022	13,619	$1,242	$79.21	$72.83 - $86.09
Q1 2022	14,286	$1,172	$69.85	$64.44 - $74.38
Q4 2021	13,601	$1,042	$69.89	$62.63 - $80.06
Q3 2021	13,829	$1,039	$66.14	$62.09 - $68.78
Q2 2021	13,328	$1,037	$64.14	$59.83 - $67.79
Q1 2021	11,890	$917	$63.06	$58.39 - $69.69
Q4 2020	11,812	$966	$64.85	$59.73 - $68.80
Q3 2020	22,345	$1,854	$65.93	$60.98 - $70.41
Q2 2020	21,987	$1,700	$62.87	$58.07 - $67.36
Q1 2020	28,724	$2,210	$65.09	$51.91 - $72.71
Q4 2019	18,349	$1,669	$67.55	$62.89 - $73.10
Q3 2019	18,282	$1,492	$65.47	$61.22 - $68.01
Q2 2019	18,281	$1,563	$62.14	$55.86 - $67.34
Q1 2019	19,389	$1,613	$60.29	$55.35 - $64.55