MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

TRUSTMARK BANK TRUST DEPARTMENT's Holding History (CIK: 0000861176)

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

Q4 2025

Shares 12,795 Value ($000) $1,347 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 13,949 Value ($000) $1,171 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 13,959 Value ($000) $1,105 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 13,824 Value ($000) $1,241 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 14,722 Value ($000) $1,465 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 18,317 Value ($000) $2,080 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 27,204 Value ($000) $3,368 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 26,613 Value ($000) $3,512 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 24,413 Value ($000) $2,662 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 29,019 Value ($000) $2,988 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 35,386 Value ($000) $4,083 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 44,672 Value ($000) $4,753 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 44,649 Value ($000) $4,954 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 44,849 Value ($000) $3,863 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 44,215 Value ($000) $4,031 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 38,322 Value ($000) $3,144 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 37,615 Value ($000) $2,883 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 76,224 Value ($000) $5,726 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 44,165 Value ($000) $3,435 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 46,858 Value ($000) $3,612 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 38,825 Value ($000) $3,176 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 38,218 Value ($000) $3,170 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 41,043 Value ($000) $3,174 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 38,550 Value ($000) $2,966 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 41,347 Value ($000) $3,760 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 40,678 Value ($000) $3,424 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 37,143 Value ($000) $3,114 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 43,421 Value ($000) $3,611 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 39,853 Value ($000) $3,045 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 42,988 Value ($000) $3,049 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 42,658 Value ($000) $2,589 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 48,001 Value ($000) $2,614 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 48,197 Value ($000) $2,712 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 49,821 Value ($000) $3,190 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 50,555 Value ($000) $3,240 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 50,619 Value ($000) $3,216 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 50,087 Value ($000) $2,948 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 53,616 Value ($000) $3,346 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 59,038 Value ($000) $3,401 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 64,408 Value ($000) $3,408 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 72,083 Value ($000) $3,808 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 73,107 Value ($000) $3,610 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 70,139 Value ($000) $3,993 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 69,645 Value ($000) $4,003 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 62,070 Value ($000) $3,525 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 63,437 Value ($000) $3,760 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 62,438 Value ($000) $3,613 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 63,398 Value ($000) $3,599 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 62,582 Value ($000) $3,132 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 65,297 Value ($000) $3,108 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 72,460 Value ($000) $3,366 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,795	$1,347	$93.24	$81.31 - $107.59
Q3 2025	13,949	$1,171	$81.01	$75.27 - $86.24
Q2 2025	13,959	$1,105	$77.39	$71.26 - $87.25
Q1 2025	13,824	$1,241	$90.12	$78.10 - $99.24
Q4 2024	14,722	$1,465	$98.70	$90.33 - $109.75
Q3 2024	18,317	$2,080	$112.96	$105.16 - $123.40
Q2 2024	27,204	$3,368	$121.72	$114.80 - $127.87
Q1 2024	26,613	$3,512	$115.77	$102.41 - $125.66
Q4 2023	24,413	$2,662	$96.81	$92.34 - $102.48
Q3 2023	29,019	$2,988	$99.84	$95.67 - $106.04
Q2 2023	35,386	$4,083	$104.47	$97.02 - $109.95
Q1 2023	44,672	$4,753	$98.68	$92.86 - $105.40
Q4 2022	44,649	$4,954	$92.80	$77.99 - $103.03
Q3 2022	44,849	$3,863	$80.41	$76.51 - $85.75
Q2 2022	44,215	$4,031	$79.21	$72.83 - $86.09
Q1 2022	38,322	$3,144	$69.85	$64.44 - $74.38
Q4 2021	37,615	$2,883	$69.89	$62.63 - $80.06
Q3 2021	76,224	$5,726	$66.14	$62.09 - $68.78
Q2 2021	44,165	$3,435	$64.14	$59.83 - $67.79
Q1 2021	46,858	$3,612	$63.06	$58.39 - $69.69
Q4 2020	38,825	$3,176	$64.85	$59.73 - $68.80
Q3 2020	38,218	$3,170	$65.93	$60.98 - $70.41
Q2 2020	41,043	$3,174	$62.87	$58.07 - $67.36
Q1 2020	38,550	$2,966	$65.09	$51.91 - $72.71
Q4 2019	41,347	$3,760	$67.55	$62.89 - $73.10
Q3 2019	40,678	$3,424	$65.47	$61.22 - $68.01
Q2 2019	37,143	$3,114	$62.14	$55.86 - $67.34
Q1 2019	43,421	$3,611	$60.29	$55.35 - $64.55
Q4 2018	39,853	$3,045	$56.50	$50.42 - $61.17
Q3 2018	42,988	$3,049	$50.65	$45.40 - $54.60
Q2 2018	42,658	$2,589	$44.52	$39.72 - $47.34
Q1 2018	48,001	$2,614	$42.25	$39.59 - $47.54
Q4 2017	48,197	$2,712	$43.00	$39.63 - $47.96
Q3 2017	49,821	$3,190	$46.68	$44.87 - $49.08
Q2 2017	50,555	$3,240	$46.54	$45.06 - $48.72
Q1 2017	50,619	$3,216	$46.06	$42.70 - $48.31
Q4 2016	50,087	$2,948	$44.08	$41.83 - $46.98
Q3 2016	53,616	$3,346	$43.73	$40.74 - $45.59
Q2 2016	59,038	$3,401	$39.48	$37.06 - $41.09
Q1 2016	64,408	$3,408	$36.03	$33.60 - $37.88
Q4 2015	72,083	$3,808	$36.77	$33.58 - $38.73
Q3 2015	73,107	$3,610	$38.40	$31.46 - $41.36
Q2 2015	70,139	$3,993	$40.23	$38.42 - $42.17
Q1 2015	69,645	$4,003	$40.30	$37.94 - $43.13
Q4 2014	62,070	$3,525	$39.35	$35.32 - $41.85
Q3 2014	63,437	$3,760	$39.37	$37.12 - $41.03
Q2 2014	62,438	$3,613	$37.96	$36.06 - $39.67
Q1 2014	63,398	$3,599	$35.76	$32.43 - $37.92
Q4 2013	62,582	$3,132	$31.29	$29.09 - $32.94
Q3 2013	65,297	$3,108	$30.97	$29.74 - $31.75
Q2 2013	72,460	$3,366	$30.02	$28.02 - $32.11