MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

GUARDIAN INVESTMENT MANAGEMENT's Holding History (CIK: 0001365474)

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

Q2 2025

Shares 15,100 Value ($000) $1,195 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 15,100 Value ($000) $1,355 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 15,300 Value ($000) $1,522 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 15,500 Value ($000) $1,760 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 20,900 Value ($000) $2,587 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 16,200 Value ($000) $2,138 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 17,700 Value ($000) $1,930 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 18,000 Value ($000) $1,853 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 18,400 Value ($000) $2,123 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 23,700 Value ($000) $1,827 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 18,700 Value ($000) $2,075 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 18,700 Value ($000) $1,610 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 18,500 Value ($000) $1,686 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 18,700 Value ($000) $1,534 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 18,700 Value ($000) $1,433 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 18,700 Value ($000) $1,404 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 23,900 Value ($000) $1,858 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 23,700 Value ($000) $1,827 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 20,400 Value ($000) $1,669 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 22,000 Value ($000) $1,824 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 12,000 Value ($000) $322 Avg Close $62.87 Range $58.07 - $67.36

Q2 2019

Shares 11,850 Value ($000) $993 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 11,850 Value ($000) $985 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 12,150 Value ($000) $928 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 12,250 Value ($000) $869 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 14,950 Value ($000) $907 Avg Close $44.52 Range $39.72 - $47.34

Q4 2016

Shares 10,770 Value ($000) $634 Avg Close $44.08 Range $41.83 - $46.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	15,100	$1,195	$77.39	$71.26 - $87.25
Q1 2025	15,100	$1,355	$90.12	$78.10 - $99.24
Q4 2024	15,300	$1,522	$98.70	$90.33 - $109.75
Q3 2024	15,500	$1,760	$112.96	$105.16 - $123.40
Q2 2024	20,900	$2,587	$121.72	$114.80 - $127.87
Q1 2024	16,200	$2,138	$115.77	$102.41 - $125.66
Q4 2023	17,700	$1,930	$96.81	$92.34 - $102.48
Q3 2023	18,000	$1,853	$99.84	$95.67 - $106.04
Q2 2023	18,400	$2,123	$104.47	$97.02 - $109.95
Q1 2023	23,700	$1,827	$98.68	$92.86 - $105.40
Q4 2022	18,700	$2,075	$92.80	$77.99 - $103.03
Q3 2022	18,700	$1,610	$80.41	$76.51 - $85.75
Q2 2022	18,500	$1,686	$79.21	$72.83 - $86.09
Q1 2022	18,700	$1,534	$69.85	$64.44 - $74.38
Q4 2021	18,700	$1,433	$69.89	$62.63 - $80.06
Q3 2021	18,700	$1,404	$66.14	$62.09 - $68.78
Q2 2021	23,900	$1,858	$64.14	$59.83 - $67.79
Q1 2021	23,700	$1,827	$63.06	$58.39 - $69.69
Q4 2020	20,400	$1,669	$64.85	$59.73 - $68.80
Q3 2020	22,000	$1,824	$65.93	$60.98 - $70.41
Q2 2020	12,000	$322	$62.87	$58.07 - $67.36
Q2 2019	11,850	$993	$62.14	$55.86 - $67.34
Q1 2019	11,850	$985	$60.29	$55.35 - $64.55
Q4 2018	12,150	$928	$56.50	$50.42 - $61.17
Q3 2018	12,250	$869	$50.65	$45.40 - $54.60
Q2 2018	14,950	$907	$44.52	$39.72 - $47.34
Q4 2016	10,770	$634	$44.08	$41.83 - $46.98