MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q4 2025

Shares 17,199 Value ($000) $1,810 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 17,882 Value ($000) $1,501 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 10,982 Value ($000) $869 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 12,222 Value ($000) $1,097 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 14,056 Value ($000) $1,398 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 12,114 Value ($000) $1,376 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 10,354 Value ($000) $1,282 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 11,062 Value ($000) $1,460 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 11,786 Value ($000) $1,285 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 12,610 Value ($000) $1,298 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 12,775 Value ($000) $1,474 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 12,999 Value ($000) $1,383 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 12,205 Value ($000) $1 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 12,727 Value ($000) $1,097 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 12,431 Value ($000) $1,133 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 7,928 Value ($000) $650 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 8,509 Value ($000) $653 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 8,375 Value ($000) $629 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 7,804 Value ($000) $607 Avg Close $64.14 Range $59.83 - $67.79

Q4 2020

Shares 8,029 Value ($000) $657 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 8,310 Value ($000) $689 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 20,537 Value ($000) $1,588 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 25,320 Value ($000) $1,949 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 23,996 Value ($000) $2,183 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 23,617 Value ($000) $1,988 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 25,423 Value ($000) $2,132 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 26,412 Value ($000) $2,197 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 27,289 Value ($000) $2,086 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 28,652 Value ($000) $2,033 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 28,614 Value ($000) $1,737 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 30,747 Value ($000) $1,675 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 29,513 Value ($000) $1,661 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 35,420 Value ($000) $2,268 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 33,839 Value ($000) $2,169 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 32,170 Value ($000) $2,044 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 33,228 Value ($000) $1,956 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 17,997 Value ($000) $1,123 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 17,060 Value ($000) $983 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 16,326 Value ($000) $864 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 15,631 Value ($000) $826 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 11,530 Value ($000) $570 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 7,561 Value ($000) $430 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 7,726 Value ($000) $444 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 7,426 Value ($000) $421 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 6,823 Value ($000) $405 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 7,152 Value ($000) $414 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 6,994 Value ($000) $397 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 7,469 Value ($000) $374 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 7,499 Value ($000) $358 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 6,959 Value ($000) $323 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,199	$1,810	$93.24	$81.31 - $107.59
Q3 2025	17,882	$1,501	$81.01	$75.27 - $86.24
Q2 2025	10,982	$869	$77.39	$71.26 - $87.25
Q1 2025	12,222	$1,097	$90.12	$78.10 - $99.24
Q4 2024	14,056	$1,398	$98.70	$90.33 - $109.75
Q3 2024	12,114	$1,376	$112.96	$105.16 - $123.40
Q2 2024	10,354	$1,282	$121.72	$114.80 - $127.87
Q1 2024	11,062	$1,460	$115.77	$102.41 - $125.66
Q4 2023	11,786	$1,285	$96.81	$92.34 - $102.48
Q3 2023	12,610	$1,298	$99.84	$95.67 - $106.04
Q2 2023	12,775	$1,474	$104.47	$97.02 - $109.95
Q1 2023	12,999	$1,383	$98.68	$92.86 - $105.40
Q4 2022	12,205	$1	$92.80	$77.99 - $103.03
Q3 2022	12,727	$1,097	$80.41	$76.51 - $85.75
Q2 2022	12,431	$1,133	$79.21	$72.83 - $86.09
Q1 2022	7,928	$650	$69.85	$64.44 - $74.38
Q4 2021	8,509	$653	$69.89	$62.63 - $80.06
Q3 2021	8,375	$629	$66.14	$62.09 - $68.78
Q2 2021	7,804	$607	$64.14	$59.83 - $67.79
Q4 2020	8,029	$657	$64.85	$59.73 - $68.80
Q3 2020	8,310	$689	$65.93	$60.98 - $70.41
Q2 2020	20,537	$1,588	$62.87	$58.07 - $67.36
Q1 2020	25,320	$1,949	$65.09	$51.91 - $72.71
Q4 2019	23,996	$2,183	$67.55	$62.89 - $73.10
Q3 2019	23,617	$1,988	$65.47	$61.22 - $68.01
Q2 2019	25,423	$2,132	$62.14	$55.86 - $67.34
Q1 2019	26,412	$2,197	$60.29	$55.35 - $64.55
Q4 2018	27,289	$2,086	$56.50	$50.42 - $61.17
Q3 2018	28,652	$2,033	$50.65	$45.40 - $54.60
Q2 2018	28,614	$1,737	$44.52	$39.72 - $47.34
Q1 2018	30,747	$1,675	$42.25	$39.59 - $47.54
Q4 2017	29,513	$1,661	$43.00	$39.63 - $47.96
Q3 2017	35,420	$2,268	$46.68	$44.87 - $49.08
Q2 2017	33,839	$2,169	$46.54	$45.06 - $48.72
Q1 2017	32,170	$2,044	$46.06	$42.70 - $48.31
Q4 2016	33,228	$1,956	$44.08	$41.83 - $46.98
Q3 2016	17,997	$1,123	$43.73	$40.74 - $45.59
Q2 2016	17,060	$983	$39.48	$37.06 - $41.09
Q1 2016	16,326	$864	$36.03	$33.60 - $37.88
Q4 2015	15,631	$826	$36.77	$33.58 - $38.73
Q3 2015	11,530	$570	$38.40	$31.46 - $41.36
Q2 2015	7,561	$430	$40.23	$38.42 - $42.17
Q1 2015	7,726	$444	$40.30	$37.94 - $43.13
Q4 2014	7,426	$421	$39.35	$35.32 - $41.85
Q3 2014	6,823	$405	$39.37	$37.12 - $41.03
Q2 2014	7,152	$414	$37.96	$36.06 - $39.67
Q1 2014	6,994	$397	$35.76	$32.43 - $37.92
Q4 2013	7,469	$374	$31.29	$29.09 - $32.94
Q3 2013	7,499	$358	$30.97	$29.74 - $31.75
Q2 2013	6,959	$323	$30.02	$28.02 - $32.11