MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

BURKE & HERBERT BANK & TRUST CO's Holding History (CIK: 0001101250)

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

Q4 2025

Shares 21,296 Value ($000) $2,242 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 22,396 Value ($000) $1,880 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 23,915 Value ($000) $1,893 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 23,448 Value ($000) $2,105 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 23,078 Value ($000) $2,296 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 23,181 Value ($000) $2,632 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 23,347 Value ($000) $2,890 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 16,523 Value ($000) $2,180 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 17,551 Value ($000) $1,913 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 17,571 Value ($000) $1,809 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 18,414 Value ($000) $2,125 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 18,439 Value ($000) $1,962 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 18,501 Value ($000) $2 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 18,751 Value ($000) $1,615 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 19,541 Value ($000) $1,781 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 20,147 Value ($000) $1,653 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 21,116 Value ($000) $1,619 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 21,504 Value ($000) $1,615 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 21,391 Value ($000) $1,664 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 21,085 Value ($000) $1,625 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 24,715 Value ($000) $2,022 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 25,269 Value ($000) $2,096 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 27,370 Value ($000) $2,116 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 27,079 Value ($000) $2,083 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 26,843 Value ($000) $2,441 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 23,252 Value ($000) $1,957 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 23,299 Value ($000) $1,953 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 23,413 Value ($000) $1,947 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 23,413 Value ($000) $1,789 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 23,378 Value ($000) $1,658 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 23,378 Value ($000) $1,419 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 23,982 Value ($000) $1,306 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 23,982 Value ($000) $1,350 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 24,084 Value ($000) $1,542 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 24,855 Value ($000) $1,593 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 24,855 Value ($000) $1,580 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 24,855 Value ($000) $1,463 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 24,900 Value ($000) $1,554 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 24,815 Value ($000) $1,429 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 25,862 Value ($000) $1,368 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 24,803 Value ($000) $1,310 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 25,205 Value ($000) $1,245 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 25,027 Value ($000) $1,425 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 24,577 Value ($000) $1,413 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 24,342 Value ($000) $1,382 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 24,192 Value ($000) $1,435 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 25,027 Value ($000) $1,448 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 24,732 Value ($000) $1,404 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 24,402 Value ($000) $1,221 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 24,703 Value ($000) $1,176 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 24,766 Value ($000) $1,151 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,296	$2,242	$93.24	$81.31 - $107.59
Q3 2025	22,396	$1,880	$81.01	$75.27 - $86.24
Q2 2025	23,915	$1,893	$77.39	$71.26 - $87.25
Q1 2025	23,448	$2,105	$90.12	$78.10 - $99.24
Q4 2024	23,078	$2,296	$98.70	$90.33 - $109.75
Q3 2024	23,181	$2,632	$112.96	$105.16 - $123.40
Q2 2024	23,347	$2,890	$121.72	$114.80 - $127.87
Q1 2024	16,523	$2,180	$115.77	$102.41 - $125.66
Q4 2023	17,551	$1,913	$96.81	$92.34 - $102.48
Q3 2023	17,571	$1,809	$99.84	$95.67 - $106.04
Q2 2023	18,414	$2,125	$104.47	$97.02 - $109.95
Q1 2023	18,439	$1,962	$98.68	$92.86 - $105.40
Q4 2022	18,501	$2	$92.80	$77.99 - $103.03
Q3 2022	18,751	$1,615	$80.41	$76.51 - $85.75
Q2 2022	19,541	$1,781	$79.21	$72.83 - $86.09
Q1 2022	20,147	$1,653	$69.85	$64.44 - $74.38
Q4 2021	21,116	$1,619	$69.89	$62.63 - $80.06
Q3 2021	21,504	$1,615	$66.14	$62.09 - $68.78
Q2 2021	21,391	$1,664	$64.14	$59.83 - $67.79
Q1 2021	21,085	$1,625	$63.06	$58.39 - $69.69
Q4 2020	24,715	$2,022	$64.85	$59.73 - $68.80
Q3 2020	25,269	$2,096	$65.93	$60.98 - $70.41
Q2 2020	27,370	$2,116	$62.87	$58.07 - $67.36
Q1 2020	27,079	$2,083	$65.09	$51.91 - $72.71
Q4 2019	26,843	$2,441	$67.55	$62.89 - $73.10
Q3 2019	23,252	$1,957	$65.47	$61.22 - $68.01
Q2 2019	23,299	$1,953	$62.14	$55.86 - $67.34
Q1 2019	23,413	$1,947	$60.29	$55.35 - $64.55
Q4 2018	23,413	$1,789	$56.50	$50.42 - $61.17
Q3 2018	23,378	$1,658	$50.65	$45.40 - $54.60
Q2 2018	23,378	$1,419	$44.52	$39.72 - $47.34
Q1 2018	23,982	$1,306	$42.25	$39.59 - $47.54
Q4 2017	23,982	$1,350	$43.00	$39.63 - $47.96
Q3 2017	24,084	$1,542	$46.68	$44.87 - $49.08
Q2 2017	24,855	$1,593	$46.54	$45.06 - $48.72
Q1 2017	24,855	$1,580	$46.06	$42.70 - $48.31
Q4 2016	24,855	$1,463	$44.08	$41.83 - $46.98
Q3 2016	24,900	$1,554	$43.73	$40.74 - $45.59
Q2 2016	24,815	$1,429	$39.48	$37.06 - $41.09
Q1 2016	25,862	$1,368	$36.03	$33.60 - $37.88
Q4 2015	24,803	$1,310	$36.77	$33.58 - $38.73
Q3 2015	25,205	$1,245	$38.40	$31.46 - $41.36
Q2 2015	25,027	$1,425	$40.23	$38.42 - $42.17
Q1 2015	24,577	$1,413	$40.30	$37.94 - $43.13
Q4 2014	24,342	$1,382	$39.35	$35.32 - $41.85
Q3 2014	24,192	$1,435	$39.37	$37.12 - $41.03
Q2 2014	25,027	$1,448	$37.96	$36.06 - $39.67
Q1 2014	24,732	$1,404	$35.76	$32.43 - $37.92
Q4 2013	24,402	$1,221	$31.29	$29.09 - $32.94
Q3 2013	24,703	$1,176	$30.97	$29.74 - $31.75
Q2 2013	24,766	$1,151	$30.02	$28.02 - $32.11