MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Ipswich Investment Management Co., Inc.'s Holding History (CIK: 0001463753)

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

Q4 2025

Shares 46,962 Value ($000) $4,943 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 46,687 Value ($000) $3,918 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 47,412 Value ($000) $3,753 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 48,920 Value ($000) $4,391 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 51,778 Value ($000) $5,151 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 66,111 Value ($000) $7,508 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 66,471 Value ($000) $8,229 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 66,471 Value ($000) $8,771 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 66,571 Value ($000) $7,258 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 66,826 Value ($000) $6,880 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 53,481 Value ($000) $6,171 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 53,364 Value ($000) $5,677 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 52,654 Value ($000) $5,842 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 53,774 Value ($000) $4,631 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 55,102 Value ($000) $5,024 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 53,992 Value ($000) $4,430 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 52,927 Value ($000) $4,056 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 53,127 Value ($000) $3,990 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 51,900 Value ($000) $4,036 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 50,840 Value ($000) $3,919 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 49,384 Value ($000) $4,040 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 51,607 Value ($000) $4,281 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 51,407 Value ($000) $3,975 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 46,967 Value ($000) $3,614 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 54,377 Value ($000) $4,946 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 54,402 Value ($000) $4,580 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 54,402 Value ($000) $4,562 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 55,077 Value ($000) $4,581 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 53,924 Value ($000) $4,120 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 53,819 Value ($000) $3,818 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 52,119 Value ($000) $3,164 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 48,317 Value ($000) $2,632 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 48,137 Value ($000) $2,709 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 48,137 Value ($000) $3,082 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 48,182 Value ($000) $3,088 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 45,692 Value ($000) $2,903 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 45,792 Value ($000) $2,696 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 45,792 Value ($000) $2,858 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 45,792 Value ($000) $2,638 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 46,346 Value ($000) $2,507 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 45,671 Value ($000) $2,412 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 45,811 Value ($000) $2,263 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 44,821 Value ($000) $2,551 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 44,221 Value ($000) $2,541 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 44,621 Value ($000) $2,534 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 47,121 Value ($000) $2,793 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 48,860 Value ($000) $2,825 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 47,121 Value ($000) $2,675 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 47,101 Value ($000) $2,357 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 47,101 Value ($000) $2,243 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 47,926 Value ($000) $2,226 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,962	$4,943	$93.24	$81.31 - $107.59
Q3 2025	46,687	$3,918	$81.01	$75.27 - $86.24
Q2 2025	47,412	$3,753	$77.39	$71.26 - $87.25
Q1 2025	48,920	$4,391	$90.12	$78.10 - $99.24
Q4 2024	51,778	$5,151	$98.70	$90.33 - $109.75
Q3 2024	66,111	$7,508	$112.96	$105.16 - $123.40
Q2 2024	66,471	$8,229	$121.72	$114.80 - $127.87
Q1 2024	66,471	$8,771	$115.77	$102.41 - $125.66
Q4 2023	66,571	$7,258	$96.81	$92.34 - $102.48
Q3 2023	66,826	$6,880	$99.84	$95.67 - $106.04
Q2 2023	53,481	$6,171	$104.47	$97.02 - $109.95
Q1 2023	53,364	$5,677	$98.68	$92.86 - $105.40
Q4 2022	52,654	$5,842	$92.80	$77.99 - $103.03
Q3 2022	53,774	$4,631	$80.41	$76.51 - $85.75
Q2 2022	55,102	$5,024	$79.21	$72.83 - $86.09
Q1 2022	53,992	$4,430	$69.85	$64.44 - $74.38
Q4 2021	52,927	$4,056	$69.89	$62.63 - $80.06
Q3 2021	53,127	$3,990	$66.14	$62.09 - $68.78
Q2 2021	51,900	$4,036	$64.14	$59.83 - $67.79
Q1 2021	50,840	$3,919	$63.06	$58.39 - $69.69
Q4 2020	49,384	$4,040	$64.85	$59.73 - $68.80
Q3 2020	51,607	$4,281	$65.93	$60.98 - $70.41
Q2 2020	51,407	$3,975	$62.87	$58.07 - $67.36
Q1 2020	46,967	$3,614	$65.09	$51.91 - $72.71
Q4 2019	54,377	$4,946	$67.55	$62.89 - $73.10
Q3 2019	54,402	$4,580	$65.47	$61.22 - $68.01
Q2 2019	54,402	$4,562	$62.14	$55.86 - $67.34
Q1 2019	55,077	$4,581	$60.29	$55.35 - $64.55
Q4 2018	53,924	$4,120	$56.50	$50.42 - $61.17
Q3 2018	53,819	$3,818	$50.65	$45.40 - $54.60
Q2 2018	52,119	$3,164	$44.52	$39.72 - $47.34
Q1 2018	48,317	$2,632	$42.25	$39.59 - $47.54
Q4 2017	48,137	$2,709	$43.00	$39.63 - $47.96
Q3 2017	48,137	$3,082	$46.68	$44.87 - $49.08
Q2 2017	48,182	$3,088	$46.54	$45.06 - $48.72
Q1 2017	45,692	$2,903	$46.06	$42.70 - $48.31
Q4 2016	45,792	$2,696	$44.08	$41.83 - $46.98
Q3 2016	45,792	$2,858	$43.73	$40.74 - $45.59
Q2 2016	45,792	$2,638	$39.48	$37.06 - $41.09
Q1 2016	46,346	$2,507	$36.03	$33.60 - $37.88
Q4 2015	45,671	$2,412	$36.77	$33.58 - $38.73
Q3 2015	45,811	$2,263	$38.40	$31.46 - $41.36
Q2 2015	44,821	$2,551	$40.23	$38.42 - $42.17
Q1 2015	44,221	$2,541	$40.30	$37.94 - $43.13
Q4 2014	44,621	$2,534	$39.35	$35.32 - $41.85
Q3 2014	47,121	$2,793	$39.37	$37.12 - $41.03
Q2 2014	48,860	$2,825	$37.96	$36.06 - $39.67
Q1 2014	47,121	$2,675	$35.76	$32.43 - $37.92
Q4 2013	47,101	$2,357	$31.29	$29.09 - $32.94
Q3 2013	47,101	$2,243	$30.97	$29.74 - $31.75
Q2 2013	47,926	$2,226	$30.02	$28.02 - $32.11