MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

HOWLAND CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001079112)

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

Q4 2025

Shares 46,672 Value ($000) $4,952 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 46,301 Value ($000) $3,924 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 45,090 Value ($000) $3,606 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 38,463 Value ($000) $3,483 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 40,400 Value ($000) $4,052 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 38,956 Value ($000) $4,454 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 50,510 Value ($000) $6,292 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 50,621 Value ($000) $6,719 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 51,196 Value ($000) $5,621 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 51,701 Value ($000) $5,360 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 51,469 Value ($000) $5,977 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 51,702 Value ($000) $5,538 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 53,386 Value ($000) $5,962 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 53,491 Value ($000) $4,643 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 51,585 Value ($000) $4,739 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 42,320 Value ($000) $3,473 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 42,096 Value ($000) $3,226 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 42,864 Value ($000) $3,220 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 44,193 Value ($000) $3,437 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 45,455 Value ($000) $3,504 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 45,415 Value ($000) $3,715 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 45,818 Value ($000) $3,801 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 45,528 Value ($000) $3,521 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 43,821 Value ($000) $3,372 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 45,255 Value ($000) $4,116 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 48,156 Value ($000) $4,054 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 46,048 Value ($000) $3,861 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 46,358 Value ($000) $3,856 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 46,395 Value ($000) $3,545 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 47,199 Value ($000) $3,348 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 47,325 Value ($000) $2,873 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 47,673 Value ($000) $2,597 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 43,627 Value ($000) $2,455 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 43,827 Value ($000) $2,806 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 43,382 Value ($000) $2,780 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 48,957 Value ($000) $3,111 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 49,445 Value ($000) $2,911 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 47,181 Value ($000) $2,945 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 48,471 Value ($000) $2,792 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 48,778 Value ($000) $2,581 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 48,965 Value ($000) $2,586 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 47,665 Value ($000) $2,354 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 47,270 Value ($000) $2,691 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 47,262 Value ($000) $2,717 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 46,440 Value ($000) $2,637 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 46,140 Value ($000) $2,735 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 45,652 Value ($000) $2,641 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 43,112 Value ($000) $2,447 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 42,212 Value ($000) $2,113 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 42,125 Value ($000) $2,006 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 35,000 Value ($000) $1,626 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,672	$4,952	$93.24	$81.31 - $107.59
Q3 2025	46,301	$3,924	$81.01	$75.27 - $86.24
Q2 2025	45,090	$3,606	$77.39	$71.26 - $87.25
Q1 2025	38,463	$3,483	$90.12	$78.10 - $99.24
Q4 2024	40,400	$4,052	$98.70	$90.33 - $109.75
Q3 2024	38,956	$4,454	$112.96	$105.16 - $123.40
Q2 2024	50,510	$6,292	$121.72	$114.80 - $127.87
Q1 2024	50,621	$6,719	$115.77	$102.41 - $125.66
Q4 2023	51,196	$5,621	$96.81	$92.34 - $102.48
Q3 2023	51,701	$5,360	$99.84	$95.67 - $106.04
Q2 2023	51,469	$5,977	$104.47	$97.02 - $109.95
Q1 2023	51,702	$5,538	$98.68	$92.86 - $105.40
Q4 2022	53,386	$5,962	$92.80	$77.99 - $103.03
Q3 2022	53,491	$4,643	$80.41	$76.51 - $85.75
Q2 2022	51,585	$4,739	$79.21	$72.83 - $86.09
Q1 2022	42,320	$3,473	$69.85	$64.44 - $74.38
Q4 2021	42,096	$3,226	$69.89	$62.63 - $80.06
Q3 2021	42,864	$3,220	$66.14	$62.09 - $68.78
Q2 2021	44,193	$3,437	$64.14	$59.83 - $67.79
Q1 2021	45,455	$3,504	$63.06	$58.39 - $69.69
Q4 2020	45,415	$3,715	$64.85	$59.73 - $68.80
Q3 2020	45,818	$3,801	$65.93	$60.98 - $70.41
Q2 2020	45,528	$3,521	$62.87	$58.07 - $67.36
Q1 2020	43,821	$3,372	$65.09	$51.91 - $72.71
Q4 2019	45,255	$4,116	$67.55	$62.89 - $73.10
Q3 2019	48,156	$4,054	$65.47	$61.22 - $68.01
Q2 2019	46,048	$3,861	$62.14	$55.86 - $67.34
Q1 2019	46,358	$3,856	$60.29	$55.35 - $64.55
Q4 2018	46,395	$3,545	$56.50	$50.42 - $61.17
Q3 2018	47,199	$3,348	$50.65	$45.40 - $54.60
Q2 2018	47,325	$2,873	$44.52	$39.72 - $47.34
Q1 2018	47,673	$2,597	$42.25	$39.59 - $47.54
Q4 2017	43,627	$2,455	$43.00	$39.63 - $47.96
Q3 2017	43,827	$2,806	$46.68	$44.87 - $49.08
Q2 2017	43,382	$2,780	$46.54	$45.06 - $48.72
Q1 2017	48,957	$3,111	$46.06	$42.70 - $48.31
Q4 2016	49,445	$2,911	$44.08	$41.83 - $46.98
Q3 2016	47,181	$2,945	$43.73	$40.74 - $45.59
Q2 2016	48,471	$2,792	$39.48	$37.06 - $41.09
Q1 2016	48,778	$2,581	$36.03	$33.60 - $37.88
Q4 2015	48,965	$2,586	$36.77	$33.58 - $38.73
Q3 2015	47,665	$2,354	$38.40	$31.46 - $41.36
Q2 2015	47,270	$2,691	$40.23	$38.42 - $42.17
Q1 2015	47,262	$2,717	$40.30	$37.94 - $43.13
Q4 2014	46,440	$2,637	$39.35	$35.32 - $41.85
Q3 2014	46,140	$2,735	$39.37	$37.12 - $41.03
Q2 2014	45,652	$2,641	$37.96	$36.06 - $39.67
Q1 2014	43,112	$2,447	$35.76	$32.43 - $37.92
Q4 2013	42,212	$2,113	$31.29	$29.09 - $32.94
Q3 2013	42,125	$2,006	$30.97	$29.74 - $31.75
Q2 2013	35,000	$1,626	$30.02	$28.02 - $32.11