MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

CLIFFORD SWAN INVESTMENT COUNSEL LLC's Holding History (CIK: 0001034642)

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

Q4 2025

Shares 75,720 Value ($000) $7,970 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 76,671 Value ($000) $6,435 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 78,794 Value ($000) $6,237 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 81,666 Value ($000) $7,330 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 82,316 Value ($000) $8,189 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 83,987 Value ($000) $9,538 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 79,937 Value ($000) $9,896 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 79,499 Value ($000) $10,490 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 83,211 Value ($000) $9,072 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 83,075 Value ($000) $8,553 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 83,951 Value ($000) $9,687 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 84,501 Value ($000) $8,990 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 84,522 Value ($000) $9,378 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 85,253 Value ($000) $7,342 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 85,253 Value ($000) $7,773 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 84,875 Value ($000) $6,964 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 85,297 Value ($000) $6,537 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 85,771 Value ($000) $7,534 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 85,671 Value ($000) $6,466 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 85,971 Value ($000) $6,628 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 85,881 Value ($000) $7,025 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 88,179 Value ($000) $7,314 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 89,526 Value ($000) $6,923 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 89,535 Value ($000) $6,889 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 89,715 Value ($000) $8,160 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 90,478 Value ($000) $7,616 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 90,012 Value ($000) $7,548 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 90,651 Value ($000) $7,539 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 91,151 Value ($000) $6,965 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 92,201 Value ($000) $6,541 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 93,673 Value ($000) $5,686 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 93,520 Value ($000) $5,094 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 94,320 Value ($000) $5,307 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 66,776 Value ($000) $4,276 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 66,439 Value ($000) $4,258 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 68,639 Value ($000) $4,361 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 77,579 Value ($000) $4,567 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 77,929 Value ($000) $4,864 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 77,829 Value ($000) $4,484 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 81,583 Value ($000) $4,317 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 95,485 Value ($000) $5,043 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 97,332 Value ($000) $4,807 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 99,584 Value ($000) $5,669 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 99,882 Value ($000) $5,741 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 98,295 Value ($000) $5,582 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 98,794 Value ($000) $5,857 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 99,431 Value ($000) $5,752 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 101,251 Value ($000) $5,748 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 96,503 Value ($000) $4,830 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 94,742 Value ($000) $4,511 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 96,749 Value ($000) $4,276 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,720	$7,970	$93.24	$81.31 - $107.59
Q3 2025	76,671	$6,435	$81.01	$75.27 - $86.24
Q2 2025	78,794	$6,237	$77.39	$71.26 - $87.25
Q1 2025	81,666	$7,330	$90.12	$78.10 - $99.24
Q4 2024	82,316	$8,189	$98.70	$90.33 - $109.75
Q3 2024	83,987	$9,538	$112.96	$105.16 - $123.40
Q2 2024	79,937	$9,896	$121.72	$114.80 - $127.87
Q1 2024	79,499	$10,490	$115.77	$102.41 - $125.66
Q4 2023	83,211	$9,072	$96.81	$92.34 - $102.48
Q3 2023	83,075	$8,553	$99.84	$95.67 - $106.04
Q2 2023	83,951	$9,687	$104.47	$97.02 - $109.95
Q1 2023	84,501	$8,990	$98.68	$92.86 - $105.40
Q4 2022	84,522	$9,378	$92.80	$77.99 - $103.03
Q3 2022	85,253	$7,342	$80.41	$76.51 - $85.75
Q2 2022	85,253	$7,773	$79.21	$72.83 - $86.09
Q1 2022	84,875	$6,964	$69.85	$64.44 - $74.38
Q4 2021	85,297	$6,537	$69.89	$62.63 - $80.06
Q3 2021	85,771	$7,534	$66.14	$62.09 - $68.78
Q2 2021	85,671	$6,466	$64.14	$59.83 - $67.79
Q1 2021	85,971	$6,628	$63.06	$58.39 - $69.69
Q4 2020	85,881	$7,025	$64.85	$59.73 - $68.80
Q3 2020	88,179	$7,314	$65.93	$60.98 - $70.41
Q2 2020	89,526	$6,923	$62.87	$58.07 - $67.36
Q1 2020	89,535	$6,889	$65.09	$51.91 - $72.71
Q4 2019	89,715	$8,160	$67.55	$62.89 - $73.10
Q3 2019	90,478	$7,616	$65.47	$61.22 - $68.01
Q2 2019	90,012	$7,548	$62.14	$55.86 - $67.34
Q1 2019	90,651	$7,539	$60.29	$55.35 - $64.55
Q4 2018	91,151	$6,965	$56.50	$50.42 - $61.17
Q3 2018	92,201	$6,541	$50.65	$45.40 - $54.60
Q2 2018	93,673	$5,686	$44.52	$39.72 - $47.34
Q1 2018	93,520	$5,094	$42.25	$39.59 - $47.54
Q4 2017	94,320	$5,307	$43.00	$39.63 - $47.96
Q3 2017	66,776	$4,276	$46.68	$44.87 - $49.08
Q2 2017	66,439	$4,258	$46.54	$45.06 - $48.72
Q1 2017	68,639	$4,361	$46.06	$42.70 - $48.31
Q4 2016	77,579	$4,567	$44.08	$41.83 - $46.98
Q3 2016	77,929	$4,864	$43.73	$40.74 - $45.59
Q2 2016	77,829	$4,484	$39.48	$37.06 - $41.09
Q1 2016	81,583	$4,317	$36.03	$33.60 - $37.88
Q4 2015	95,485	$5,043	$36.77	$33.58 - $38.73
Q3 2015	97,332	$4,807	$38.40	$31.46 - $41.36
Q2 2015	99,584	$5,669	$40.23	$38.42 - $42.17
Q1 2015	99,882	$5,741	$40.30	$37.94 - $43.13
Q4 2014	98,295	$5,582	$39.35	$35.32 - $41.85
Q3 2014	98,794	$5,857	$39.37	$37.12 - $41.03
Q2 2014	99,431	$5,752	$37.96	$36.06 - $39.67
Q1 2014	101,251	$5,748	$35.76	$32.43 - $37.92
Q4 2013	96,503	$4,830	$31.29	$29.09 - $32.94
Q3 2013	94,742	$4,511	$30.97	$29.74 - $31.75
Q2 2013	96,749	$4,276	$30.02	$28.02 - $32.11