MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

PEOPLES FINANCIAL SERVICES CORP.'s Holding History (CIK: 0001056943)

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

Q4 2025

Shares 22,378 Value ($000) $2,356 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 22,778 Value ($000) $1,912 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 22,778 Value ($000) $1,803 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 22,656 Value ($000) $2,034 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 22,556 Value ($000) $2,244 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 22,757 Value ($000) $2,584 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 22,916 Value ($000) $2,837 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 23,128 Value ($000) $3,052 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 23,188 Value ($000) $2,528 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 23,188 Value ($000) $2,387 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 21,894 Value ($000) $2,526 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 22,083 Value ($000) $2,349 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 22,276 Value ($000) $2,472 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 22,384 Value ($000) $1,928 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 22,495 Value ($000) $2,051 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 22,760 Value ($000) $1,867 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 23,495 Value ($000) $1,800 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 28,955 Value ($000) $2,175 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 27,475 Value ($000) $2,137 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 26,640 Value ($000) $2,054 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 26,640 Value ($000) $2,179 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 25,640 Value ($000) $2,127 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 25,760 Value ($000) $1,992 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 24,835 Value ($000) $1,911 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 24,835 Value ($000) $2,259 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 24,835 Value ($000) $2,090 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 24,835 Value ($000) $2,082 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 24,760 Value ($000) $2,059 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 24,810 Value ($000) $1,895 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 25,410 Value ($000) $1,803 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 17,960 Value ($000) $1,090 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 17,960 Value ($000) $978 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 17,960 Value ($000) $1,011 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 17,960 Value ($000) $1,150 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 18,160 Value ($000) $1,163 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 18,360 Value ($000) $1,166 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 16,315 Value ($000) $940 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 17,985 Value ($000) $1,122 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 16,315 Value ($000) $940 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 16,515 Value ($000) $873 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 15,615 Value ($000) $825 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 15,365 Value ($000) $759 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 15,365 Value ($000) $875 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 15,440 Value ($000) $887 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 15,590 Value ($000) $886 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 15,540 Value ($000) $921 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 18,540 Value ($000) $1,072 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 18,678 Value ($000) $1,060 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 20,728 Value ($000) $1,038 Avg Close $31.29 Range $29.09 - $32.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,378	$2,356	$93.24	$81.31 - $107.59
Q3 2025	22,778	$1,912	$81.01	$75.27 - $86.24
Q2 2025	22,778	$1,803	$77.39	$71.26 - $87.25
Q1 2025	22,656	$2,034	$90.12	$78.10 - $99.24
Q4 2024	22,556	$2,244	$98.70	$90.33 - $109.75
Q3 2024	22,757	$2,584	$112.96	$105.16 - $123.40
Q2 2024	22,916	$2,837	$121.72	$114.80 - $127.87
Q1 2024	23,128	$3,052	$115.77	$102.41 - $125.66
Q4 2023	23,188	$2,528	$96.81	$92.34 - $102.48
Q3 2023	23,188	$2,387	$99.84	$95.67 - $106.04
Q2 2023	21,894	$2,526	$104.47	$97.02 - $109.95
Q1 2023	22,083	$2,349	$98.68	$92.86 - $105.40
Q4 2022	22,276	$2,472	$92.80	$77.99 - $103.03
Q3 2022	22,384	$1,928	$80.41	$76.51 - $85.75
Q2 2022	22,495	$2,051	$79.21	$72.83 - $86.09
Q1 2022	22,760	$1,867	$69.85	$64.44 - $74.38
Q4 2021	23,495	$1,800	$69.89	$62.63 - $80.06
Q3 2021	28,955	$2,175	$66.14	$62.09 - $68.78
Q2 2021	27,475	$2,137	$64.14	$59.83 - $67.79
Q1 2021	26,640	$2,054	$63.06	$58.39 - $69.69
Q4 2020	26,640	$2,179	$64.85	$59.73 - $68.80
Q3 2020	25,640	$2,127	$65.93	$60.98 - $70.41
Q2 2020	25,760	$1,992	$62.87	$58.07 - $67.36
Q1 2020	24,835	$1,911	$65.09	$51.91 - $72.71
Q4 2019	24,835	$2,259	$67.55	$62.89 - $73.10
Q3 2019	24,835	$2,090	$65.47	$61.22 - $68.01
Q2 2019	24,835	$2,082	$62.14	$55.86 - $67.34
Q1 2019	24,760	$2,059	$60.29	$55.35 - $64.55
Q4 2018	24,810	$1,895	$56.50	$50.42 - $61.17
Q3 2018	25,410	$1,803	$50.65	$45.40 - $54.60
Q2 2018	17,960	$1,090	$44.52	$39.72 - $47.34
Q1 2018	17,960	$978	$42.25	$39.59 - $47.54
Q4 2017	17,960	$1,011	$43.00	$39.63 - $47.96
Q3 2017	17,960	$1,150	$46.68	$44.87 - $49.08
Q2 2017	18,160	$1,163	$46.54	$45.06 - $48.72
Q1 2017	18,360	$1,166	$46.06	$42.70 - $48.31
Q4 2016	16,315	$940	$44.08	$41.83 - $46.98
Q3 2016	17,985	$1,122	$43.73	$40.74 - $45.59
Q2 2016	16,315	$940	$39.48	$37.06 - $41.09
Q1 2016	16,515	$873	$36.03	$33.60 - $37.88
Q4 2015	15,615	$825	$36.77	$33.58 - $38.73
Q3 2015	15,365	$759	$38.40	$31.46 - $41.36
Q2 2015	15,365	$875	$40.23	$38.42 - $42.17
Q1 2015	15,440	$887	$40.30	$37.94 - $43.13
Q4 2014	15,590	$886	$39.35	$35.32 - $41.85
Q3 2014	15,540	$921	$39.37	$37.12 - $41.03
Q2 2014	18,540	$1,072	$37.96	$36.06 - $39.67
Q1 2014	18,678	$1,060	$35.76	$32.43 - $37.92
Q4 2013	20,728	$1,038	$31.29	$29.09 - $32.94