MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q4 2025

Shares 74,654 Value ($000) $7,858 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 76,839 Value ($000) $6,449 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 84,899 Value ($000) $6,721 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 98,841 Value ($000) $8,872 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 106,694 Value ($000) $10,614 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 121,931 Value ($000) $13,846 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 128,537 Value ($000) $15,913 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 139,622 Value ($000) $18,423 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 147,695 Value ($000) $16,102 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 147,081 Value ($000) $15,142 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 147,193 Value ($000) $16,985 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 148,835 Value ($000) $15,835 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 151,198 Value ($000) $16,775 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 153,351 Value ($000) $13,206 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 152,213 Value ($000) $13,878 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 97,965 Value ($000) $8,038 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 93,846 Value ($000) $7,192 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 93,572 Value ($000) $7,028 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 94,403 Value ($000) $7,342 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 94,769 Value ($000) $7,306 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 90,164 Value ($000) $7,376 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 87,229 Value ($000) $7,236 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 84,305 Value ($000) $6,519 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 78,918 Value ($000) $6,072 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 30,131 Value ($000) $2,740 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 25,778 Value ($000) $2,170 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 26,333 Value ($000) $2,208 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 29,446 Value ($000) $2,449 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 37,061 Value ($000) $2,832 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 38,126 Value ($000) $2,705 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 37,925 Value ($000) $2,302 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 37,799 Value ($000) $2,059 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 38,454 Value ($000) $2,164 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 39,050 Value ($000) $2,500 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 36,395 Value ($000) $2,333 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 46,739 Value ($000) $2,970 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 97,390 Value ($000) $5,734 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 98,496 Value ($000) $6,147 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 98,731 Value ($000) $5,688 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 111,062 Value ($000) $5,876 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 107,409 Value ($000) $5,674 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 51,376 Value ($000) $2,538 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 51,376 Value ($000) $2,925 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 51,055 Value ($000) $2,934 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 50,728 Value ($000) $2,881 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 50,803 Value ($000) $3,011 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 53,535 Value ($000) $3,097 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 53,852 Value ($000) $3,057 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 53,980 Value ($000) $2,701 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 54,166 Value ($000) $2,579 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 53,373 Value ($000) $2,479 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,654	$7,858	$93.24	$81.31 - $107.59
Q3 2025	76,839	$6,449	$81.01	$75.27 - $86.24
Q2 2025	84,899	$6,721	$77.39	$71.26 - $87.25
Q1 2025	98,841	$8,872	$90.12	$78.10 - $99.24
Q4 2024	106,694	$10,614	$98.70	$90.33 - $109.75
Q3 2024	121,931	$13,846	$112.96	$105.16 - $123.40
Q2 2024	128,537	$15,913	$121.72	$114.80 - $127.87
Q1 2024	139,622	$18,423	$115.77	$102.41 - $125.66
Q4 2023	147,695	$16,102	$96.81	$92.34 - $102.48
Q3 2023	147,081	$15,142	$99.84	$95.67 - $106.04
Q2 2023	147,193	$16,985	$104.47	$97.02 - $109.95
Q1 2023	148,835	$15,835	$98.68	$92.86 - $105.40
Q4 2022	151,198	$16,775	$92.80	$77.99 - $103.03
Q3 2022	153,351	$13,206	$80.41	$76.51 - $85.75
Q2 2022	152,213	$13,878	$79.21	$72.83 - $86.09
Q1 2022	97,965	$8,038	$69.85	$64.44 - $74.38
Q4 2021	93,846	$7,192	$69.89	$62.63 - $80.06
Q3 2021	93,572	$7,028	$66.14	$62.09 - $68.78
Q2 2021	94,403	$7,342	$64.14	$59.83 - $67.79
Q1 2021	94,769	$7,306	$63.06	$58.39 - $69.69
Q4 2020	90,164	$7,376	$64.85	$59.73 - $68.80
Q3 2020	87,229	$7,236	$65.93	$60.98 - $70.41
Q2 2020	84,305	$6,519	$62.87	$58.07 - $67.36
Q1 2020	78,918	$6,072	$65.09	$51.91 - $72.71
Q4 2019	30,131	$2,740	$67.55	$62.89 - $73.10
Q3 2019	25,778	$2,170	$65.47	$61.22 - $68.01
Q2 2019	26,333	$2,208	$62.14	$55.86 - $67.34
Q1 2019	29,446	$2,449	$60.29	$55.35 - $64.55
Q4 2018	37,061	$2,832	$56.50	$50.42 - $61.17
Q3 2018	38,126	$2,705	$50.65	$45.40 - $54.60
Q2 2018	37,925	$2,302	$44.52	$39.72 - $47.34
Q1 2018	37,799	$2,059	$42.25	$39.59 - $47.54
Q4 2017	38,454	$2,164	$43.00	$39.63 - $47.96
Q3 2017	39,050	$2,500	$46.68	$44.87 - $49.08
Q2 2017	36,395	$2,333	$46.54	$45.06 - $48.72
Q1 2017	46,739	$2,970	$46.06	$42.70 - $48.31
Q4 2016	97,390	$5,734	$44.08	$41.83 - $46.98
Q3 2016	98,496	$6,147	$43.73	$40.74 - $45.59
Q2 2016	98,731	$5,688	$39.48	$37.06 - $41.09
Q1 2016	111,062	$5,876	$36.03	$33.60 - $37.88
Q4 2015	107,409	$5,674	$36.77	$33.58 - $38.73
Q3 2015	51,376	$2,538	$38.40	$31.46 - $41.36
Q2 2015	51,376	$2,925	$40.23	$38.42 - $42.17
Q1 2015	51,055	$2,934	$40.30	$37.94 - $43.13
Q4 2014	50,728	$2,881	$39.35	$35.32 - $41.85
Q3 2014	50,803	$3,011	$39.37	$37.12 - $41.03
Q2 2014	53,535	$3,097	$37.96	$36.06 - $39.67
Q1 2014	53,852	$3,057	$35.76	$32.43 - $37.92
Q4 2013	53,980	$2,701	$31.29	$29.09 - $32.94
Q3 2013	54,166	$2,579	$30.97	$29.74 - $31.75
Q2 2013	53,373	$2,479	$30.02	$28.02 - $32.11