MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

MORGAN DEMPSEY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001050463)

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

Q4 2025

Shares 44,711 Value ($000) $4,744 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 49,058 Value ($000) $4,157 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 56,136 Value ($000) $4,489 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 57,056 Value ($000) $5,167 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 61,177 Value ($000) $6,136 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 70,340 Value ($000) $7,988 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 79,367 Value ($000) $9,826 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 81,584 Value ($000) $10,765 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 90,083 Value ($000) $9,821 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 95,076 Value ($000) $9,788 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 122,149 Value ($000) $14,095 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 122,278 Value ($000) $13,009 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 119,408 Value ($000) $13,248 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 115,900 Value ($000) $9,981 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 115,500 Value ($000) $10,530 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 112,353 Value ($000) $9,219 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 112,467 Value ($000) $8,620 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 118,723 Value ($000) $8,917 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 124,894 Value ($000) $9,713 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 129,604 Value ($000) $9,991 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 108,081 Value ($000) $8,841 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 131,164 Value ($000) $10,880 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 127,240 Value ($000) $9,839 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 119,581 Value ($000) $9,201 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 114,387 Value ($000) $10,404 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 110,216 Value ($000) $9,278 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 104,224 Value ($000) $8,739 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 97,222 Value ($000) $8,086 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 94,282 Value ($000) $7,204 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 95,015 Value ($000) $6,740 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 98,572 Value ($000) $5,983 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 102,533 Value ($000) $5,584,961 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 101,413 Value ($000) $5,706,500 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 73,702 Value ($000) $4,717 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 69,330 Value ($000) $4,443 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 65,877 Value ($000) $4,185 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 55,747 Value ($000) $3,282 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 46,489 Value ($000) $2,901 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 37,356 Value ($000) $2,152 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 29,806 Value ($000) $1,577 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 25,665 Value ($000) $1,356 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 21,583 Value ($000) $1,066 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 18,595 Value ($000) $1,059 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 16,933 Value ($000) $973 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 16,983 Value ($000) $964 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 16,325 Value ($000) $968 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 14,888 Value ($000) $861 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 14,818 Value ($000) $841 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 14,712 Value ($000) $736 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 15,432 Value ($000) $735 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 15,682 Value ($000) $728 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,711	$4,744	$93.24	$81.31 - $107.59
Q3 2025	49,058	$4,157	$81.01	$75.27 - $86.24
Q2 2025	56,136	$4,489	$77.39	$71.26 - $87.25
Q1 2025	57,056	$5,167	$90.12	$78.10 - $99.24
Q4 2024	61,177	$6,136	$98.70	$90.33 - $109.75
Q3 2024	70,340	$7,988	$112.96	$105.16 - $123.40
Q2 2024	79,367	$9,826	$121.72	$114.80 - $127.87
Q1 2024	81,584	$10,765	$115.77	$102.41 - $125.66
Q4 2023	90,083	$9,821	$96.81	$92.34 - $102.48
Q3 2023	95,076	$9,788	$99.84	$95.67 - $106.04
Q2 2023	122,149	$14,095	$104.47	$97.02 - $109.95
Q1 2023	122,278	$13,009	$98.68	$92.86 - $105.40
Q4 2022	119,408	$13,248	$92.80	$77.99 - $103.03
Q3 2022	115,900	$9,981	$80.41	$76.51 - $85.75
Q2 2022	115,500	$10,530	$79.21	$72.83 - $86.09
Q1 2022	112,353	$9,219	$69.85	$64.44 - $74.38
Q4 2021	112,467	$8,620	$69.89	$62.63 - $80.06
Q3 2021	118,723	$8,917	$66.14	$62.09 - $68.78
Q2 2021	124,894	$9,713	$64.14	$59.83 - $67.79
Q1 2021	129,604	$9,991	$63.06	$58.39 - $69.69
Q4 2020	108,081	$8,841	$64.85	$59.73 - $68.80
Q3 2020	131,164	$10,880	$65.93	$60.98 - $70.41
Q2 2020	127,240	$9,839	$62.87	$58.07 - $67.36
Q1 2020	119,581	$9,201	$65.09	$51.91 - $72.71
Q4 2019	114,387	$10,404	$67.55	$62.89 - $73.10
Q3 2019	110,216	$9,278	$65.47	$61.22 - $68.01
Q2 2019	104,224	$8,739	$62.14	$55.86 - $67.34
Q1 2019	97,222	$8,086	$60.29	$55.35 - $64.55
Q4 2018	94,282	$7,204	$56.50	$50.42 - $61.17
Q3 2018	95,015	$6,740	$50.65	$45.40 - $54.60
Q2 2018	98,572	$5,983	$44.52	$39.72 - $47.34
Q1 2018	102,533	$5,584,961	$42.25	$39.59 - $47.54
Q4 2017	101,413	$5,706,500	$43.00	$39.63 - $47.96
Q3 2017	73,702	$4,717	$46.68	$44.87 - $49.08
Q2 2017	69,330	$4,443	$46.54	$45.06 - $48.72
Q1 2017	65,877	$4,185	$46.06	$42.70 - $48.31
Q4 2016	55,747	$3,282	$44.08	$41.83 - $46.98
Q3 2016	46,489	$2,901	$43.73	$40.74 - $45.59
Q2 2016	37,356	$2,152	$39.48	$37.06 - $41.09
Q1 2016	29,806	$1,577	$36.03	$33.60 - $37.88
Q4 2015	25,665	$1,356	$36.77	$33.58 - $38.73
Q3 2015	21,583	$1,066	$38.40	$31.46 - $41.36
Q2 2015	18,595	$1,059	$40.23	$38.42 - $42.17
Q1 2015	16,933	$973	$40.30	$37.94 - $43.13
Q4 2014	16,983	$964	$39.35	$35.32 - $41.85
Q3 2014	16,325	$968	$39.37	$37.12 - $41.03
Q2 2014	14,888	$861	$37.96	$36.06 - $39.67
Q1 2014	14,818	$841	$35.76	$32.43 - $37.92
Q4 2013	14,712	$736	$31.29	$29.09 - $32.94
Q3 2013	15,432	$735	$30.97	$29.74 - $31.75
Q2 2013	15,682	$728	$30.02	$28.02 - $32.11