MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

MONTGOMERY INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001272544)

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

Q4 2025

Shares 43,823 Value ($000) $4,613 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 43,823 Value ($000) $3,678 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 44,323 Value ($000) $3,509 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 45,823 Value ($000) $4,113 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 46,123 Value ($000) $4,588 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 46,323 Value ($000) $5,260 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 46,323 Value ($000) $5,735 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 46,323 Value ($000) $6,112 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 55,432 Value ($000) $6,043 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 55,432 Value ($000) $5,707 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 55,532 Value ($000) $6,408 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 55,532 Value ($000) $5,908 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 55,532 Value ($000) $6,161 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 55,532 Value ($000) $4,782 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 55,532 Value ($000) $5,063 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 55,532 Value ($000) $4,557 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 55,832 Value ($000) $4,279 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 56,132 Value ($000) $4,216 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 55,832 Value ($000) $4,342 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 57,032 Value ($000) $4,397 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 56,892 Value ($000) $4,654 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 55,292 Value ($000) $4,586 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 51,816 Value ($000) $4,007 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 48,466 Value ($000) $3,729 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 47,546 Value ($000) $4,325 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 44,277 Value ($000) $3,728 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 38,447 Value ($000) $3,223 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 38,957 Value ($000) $3,240 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 39,061 Value ($000) $2,985 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 38,461 Value ($000) $2,729 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 36,986 Value ($000) $2,246 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 34,986 Value ($000) $1,905 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 34,986 Value ($000) $1,969 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 35,551 Value ($000) $2,276 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 37,961 Value ($000) $2,433 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 47,081 Value ($000) $2,992 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 48,528 Value ($000) $2,857 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 49,218 Value ($000) $3,071 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 49,210 Value ($000) $2,835 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 31,700 Value ($000) $1,678 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 32,000 Value ($000) $1,690 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 32,000 Value ($000) $1,580 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 32,000 Value ($000) $1,822 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 32,630 Value ($000) $1,875 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 29,630 Value ($000) $1,683 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 28,480 Value ($000) $1,688 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 28,780 Value ($000) $1,665 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 30,483 Value ($000) $1,731 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 30,955 Value ($000) $1,549 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 45,412 Value ($000) $2,162 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 45,612 Value ($000) $2,119 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,823	$4,613	$93.24	$81.31 - $107.59
Q3 2025	43,823	$3,678	$81.01	$75.27 - $86.24
Q2 2025	44,323	$3,509	$77.39	$71.26 - $87.25
Q1 2025	45,823	$4,113	$90.12	$78.10 - $99.24
Q4 2024	46,123	$4,588	$98.70	$90.33 - $109.75
Q3 2024	46,323	$5,260	$112.96	$105.16 - $123.40
Q2 2024	46,323	$5,735	$121.72	$114.80 - $127.87
Q1 2024	46,323	$6,112	$115.77	$102.41 - $125.66
Q4 2023	55,432	$6,043	$96.81	$92.34 - $102.48
Q3 2023	55,432	$5,707	$99.84	$95.67 - $106.04
Q2 2023	55,532	$6,408	$104.47	$97.02 - $109.95
Q1 2023	55,532	$5,908	$98.68	$92.86 - $105.40
Q4 2022	55,532	$6,161	$92.80	$77.99 - $103.03
Q3 2022	55,532	$4,782	$80.41	$76.51 - $85.75
Q2 2022	55,532	$5,063	$79.21	$72.83 - $86.09
Q1 2022	55,532	$4,557	$69.85	$64.44 - $74.38
Q4 2021	55,832	$4,279	$69.89	$62.63 - $80.06
Q3 2021	56,132	$4,216	$66.14	$62.09 - $68.78
Q2 2021	55,832	$4,342	$64.14	$59.83 - $67.79
Q1 2021	57,032	$4,397	$63.06	$58.39 - $69.69
Q4 2020	56,892	$4,654	$64.85	$59.73 - $68.80
Q3 2020	55,292	$4,586	$65.93	$60.98 - $70.41
Q2 2020	51,816	$4,007	$62.87	$58.07 - $67.36
Q1 2020	48,466	$3,729	$65.09	$51.91 - $72.71
Q4 2019	47,546	$4,325	$67.55	$62.89 - $73.10
Q3 2019	44,277	$3,728	$65.47	$61.22 - $68.01
Q2 2019	38,447	$3,223	$62.14	$55.86 - $67.34
Q1 2019	38,957	$3,240	$60.29	$55.35 - $64.55
Q4 2018	39,061	$2,985	$56.50	$50.42 - $61.17
Q3 2018	38,461	$2,729	$50.65	$45.40 - $54.60
Q2 2018	36,986	$2,246	$44.52	$39.72 - $47.34
Q1 2018	34,986	$1,905	$42.25	$39.59 - $47.54
Q4 2017	34,986	$1,969	$43.00	$39.63 - $47.96
Q3 2017	35,551	$2,276	$46.68	$44.87 - $49.08
Q2 2017	37,961	$2,433	$46.54	$45.06 - $48.72
Q1 2017	47,081	$2,992	$46.06	$42.70 - $48.31
Q4 2016	48,528	$2,857	$44.08	$41.83 - $46.98
Q3 2016	49,218	$3,071	$43.73	$40.74 - $45.59
Q2 2016	49,210	$2,835	$39.48	$37.06 - $41.09
Q1 2016	31,700	$1,678	$36.03	$33.60 - $37.88
Q4 2015	32,000	$1,690	$36.77	$33.58 - $38.73
Q3 2015	32,000	$1,580	$38.40	$31.46 - $41.36
Q2 2015	32,000	$1,822	$40.23	$38.42 - $42.17
Q1 2015	32,630	$1,875	$40.30	$37.94 - $43.13
Q4 2014	29,630	$1,683	$39.35	$35.32 - $41.85
Q3 2014	28,480	$1,688	$39.37	$37.12 - $41.03
Q2 2014	28,780	$1,665	$37.96	$36.06 - $39.67
Q1 2014	30,483	$1,731	$35.76	$32.43 - $37.92
Q4 2013	30,955	$1,549	$31.29	$29.09 - $32.94
Q3 2013	45,412	$2,162	$30.97	$29.74 - $31.75
Q2 2013	45,612	$2,119	$30.02	$28.02 - $32.11