MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

PARK NATIONAL CORP /OH/'s Holding History (CIK: 0000805676)

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

Q4 2025

Shares 111,325 Value ($000) $11,718 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 47,375 Value ($000) $3,976 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 49,239 Value ($000) $3,898 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 51,233 Value ($000) $4,599 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 53,665 Value ($000) $5,339 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 54,690 Value ($000) $6,211 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 55,388 Value ($000) $6,857 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 83,183 Value ($000) $10,976 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 91,177 Value ($000) $9,940 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 95,471 Value ($000) $9,829 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 96,725 Value ($000) $11,161 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 99,747 Value ($000) $10,612 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 101,633 Value ($000) $11,276 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 102,623 Value ($000) $8,838 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 102,229 Value ($000) $9,320 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 111,611 Value ($000) $9,158 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 118,665 Value ($000) $9,094 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 125,924 Value ($000) $9,458 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 140,256 Value ($000) $10,908 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 161,636 Value ($000) $12,461 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 220,895 Value ($000) $18,069 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 231,152 Value ($000) $19,174 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 255,153 Value ($000) $19,731 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 275,204 Value ($000) $21,174 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 289,965 Value ($000) $26,372 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 307,772 Value ($000) $25,908 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 320,700 Value ($000) $26,890 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 370,491 Value ($000) $30,814 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 413,960 Value ($000) $31,630 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 417,615 Value ($000) $29,625 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 419,070 Value ($000) $25,437 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 415,456 Value ($000) $22,630 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 410,749 Value ($000) $23,113 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 422,012 Value ($000) $27,022 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 406,114 Value ($000) $26,028 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 406,841 Value ($000) $25,851 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 408,988 Value ($000) $24,077 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 408,789 Value ($000) $25,512 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 417,606 Value ($000) $24,058 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 417,575 Value ($000) $22,093 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 399,471 Value ($000) $21,100 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 395,609 Value ($000) $19,539 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 365,320 Value ($000) $20,798 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 354,864 Value ($000) $20,397 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 316,965 Value ($000) $18,000,442 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 270,095 Value ($000) $16,011,231 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 229,136 Value ($000) $13,255,517 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 137,941 Value ($000) $7,830,910 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 93,814 Value ($000) $4,695,391 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 61,494 Value ($000) $2,927,668 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 72,450 Value ($000) $3,365,303 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	111,325	$11,718	$93.24	$81.31 - $107.59
Q3 2025	47,375	$3,976	$81.01	$75.27 - $86.24
Q2 2025	49,239	$3,898	$77.39	$71.26 - $87.25
Q1 2025	51,233	$4,599	$90.12	$78.10 - $99.24
Q4 2024	53,665	$5,339	$98.70	$90.33 - $109.75
Q3 2024	54,690	$6,211	$112.96	$105.16 - $123.40
Q2 2024	55,388	$6,857	$121.72	$114.80 - $127.87
Q1 2024	83,183	$10,976	$115.77	$102.41 - $125.66
Q4 2023	91,177	$9,940	$96.81	$92.34 - $102.48
Q3 2023	95,471	$9,829	$99.84	$95.67 - $106.04
Q2 2023	96,725	$11,161	$104.47	$97.02 - $109.95
Q1 2023	99,747	$10,612	$98.68	$92.86 - $105.40
Q4 2022	101,633	$11,276	$92.80	$77.99 - $103.03
Q3 2022	102,623	$8,838	$80.41	$76.51 - $85.75
Q2 2022	102,229	$9,320	$79.21	$72.83 - $86.09
Q1 2022	111,611	$9,158	$69.85	$64.44 - $74.38
Q4 2021	118,665	$9,094	$69.89	$62.63 - $80.06
Q3 2021	125,924	$9,458	$66.14	$62.09 - $68.78
Q2 2021	140,256	$10,908	$64.14	$59.83 - $67.79
Q1 2021	161,636	$12,461	$63.06	$58.39 - $69.69
Q4 2020	220,895	$18,069	$64.85	$59.73 - $68.80
Q3 2020	231,152	$19,174	$65.93	$60.98 - $70.41
Q2 2020	255,153	$19,731	$62.87	$58.07 - $67.36
Q1 2020	275,204	$21,174	$65.09	$51.91 - $72.71
Q4 2019	289,965	$26,372	$67.55	$62.89 - $73.10
Q3 2019	307,772	$25,908	$65.47	$61.22 - $68.01
Q2 2019	320,700	$26,890	$62.14	$55.86 - $67.34
Q1 2019	370,491	$30,814	$60.29	$55.35 - $64.55
Q4 2018	413,960	$31,630	$56.50	$50.42 - $61.17
Q3 2018	417,615	$29,625	$50.65	$45.40 - $54.60
Q2 2018	419,070	$25,437	$44.52	$39.72 - $47.34
Q1 2018	415,456	$22,630	$42.25	$39.59 - $47.54
Q4 2017	410,749	$23,113	$43.00	$39.63 - $47.96
Q3 2017	422,012	$27,022	$46.68	$44.87 - $49.08
Q2 2017	406,114	$26,028	$46.54	$45.06 - $48.72
Q1 2017	406,841	$25,851	$46.06	$42.70 - $48.31
Q4 2016	408,988	$24,077	$44.08	$41.83 - $46.98
Q3 2016	408,789	$25,512	$43.73	$40.74 - $45.59
Q2 2016	417,606	$24,058	$39.48	$37.06 - $41.09
Q1 2016	417,575	$22,093	$36.03	$33.60 - $37.88
Q4 2015	399,471	$21,100	$36.77	$33.58 - $38.73
Q3 2015	395,609	$19,539	$38.40	$31.46 - $41.36
Q2 2015	365,320	$20,798	$40.23	$38.42 - $42.17
Q1 2015	354,864	$20,397	$40.30	$37.94 - $43.13
Q4 2014	316,965	$18,000,442	$39.35	$35.32 - $41.85
Q3 2014	270,095	$16,011,231	$39.37	$37.12 - $41.03
Q2 2014	229,136	$13,255,517	$37.96	$36.06 - $39.67
Q1 2014	137,941	$7,830,910	$35.76	$32.43 - $37.92
Q4 2013	93,814	$4,695,391	$31.29	$29.09 - $32.94
Q3 2013	61,494	$2,927,668	$30.97	$29.74 - $31.75
Q2 2013	72,450	$3,365,303	$30.02	$28.02 - $32.11