MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

PRUDENTIAL PLC's Holding History (CIK: 0000898419)

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

Q4 2025

Shares 380,476 Value ($000) $40,049 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 409,563 Value ($000) $34,375 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 398,170 Value ($000) $31,519 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 341,810 Value ($000) $30,681 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 310,052 Value ($000) $30,844 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 383,427 Value ($000) $43,542 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 382,100 Value ($000) $47,304 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 291,466 Value ($000) $38,459 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 243,794 Value ($000) $26,578 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 268,238 Value ($000) $27,615 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 347,539 Value ($000) $40,103 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 367,668 Value ($000) $39,116 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 386,935 Value ($000) $42,930 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 324,040 Value ($000) $27,906 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 219,525 Value ($000) $20,014 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 207,168 Value ($000) $16,998 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 222,116 Value ($000) $17,023 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 128,226 Value ($000) $9,631 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 355,451 Value ($000) $27,643 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 929,164 Value ($000) $71,629 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 854,453 Value ($000) $69,894 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 1,269,316 Value ($000) $105,291 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 1,335,004 Value ($000) $103,236 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 1,759,333 Value ($000) $135,363 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 2,377,652 Value ($000) $216,247 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 2,786,552 Value ($000) $234,486 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 2,712,247 Value ($000) $227,467 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 2,351,458 Value ($000) $195,571 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 2,456,345 Value ($000) $187,689 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 3,357,186 Value ($000) $238,159 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 4,147,555 Value ($000) $251,757 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 4,198,685 Value ($000) $228,703 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 3,894,493 Value ($000) $219,143 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 3,485,578 Value ($000) $223,182 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 3,410,920 Value ($000) $218,605 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 3,499,838 Value ($000) $222,379 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 3,785,156 Value ($000) $222,832 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 3,260,317 Value ($000) $203,476 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 3,120,435 Value ($000) $179,768 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 3,086,866 Value ($000) $163,326 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 3,186,005 Value ($000) $168,284 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 3,121,805 Value ($000) $154,186 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 2,877,629 Value ($000) $163,823 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 2,059,029 Value ($000) $118,353 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 2,263,446 Value ($000) $128,541 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 2,294,581 Value ($000) $136,022 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 2,240,727 Value ($000) $129,626 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 2,183,739 Value ($000) $123,970 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 2,253,495 Value ($000) $112,788 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 1,963,936 Value ($000) $93,503 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 2,388,728 Value ($000) $110,956 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	380,476	$40,049	$93.24	$81.31 - $107.59
Q3 2025	409,563	$34,375	$81.01	$75.27 - $86.24
Q2 2025	398,170	$31,519	$77.39	$71.26 - $87.25
Q1 2025	341,810	$30,681	$90.12	$78.10 - $99.24
Q4 2024	310,052	$30,844	$98.70	$90.33 - $109.75
Q3 2024	383,427	$43,542	$112.96	$105.16 - $123.40
Q2 2024	382,100	$47,304	$121.72	$114.80 - $127.87
Q1 2024	291,466	$38,459	$115.77	$102.41 - $125.66
Q4 2023	243,794	$26,578	$96.81	$92.34 - $102.48
Q3 2023	268,238	$27,615	$99.84	$95.67 - $106.04
Q2 2023	347,539	$40,103	$104.47	$97.02 - $109.95
Q1 2023	367,668	$39,116	$98.68	$92.86 - $105.40
Q4 2022	386,935	$42,930	$92.80	$77.99 - $103.03
Q3 2022	324,040	$27,906	$80.41	$76.51 - $85.75
Q2 2022	219,525	$20,014	$79.21	$72.83 - $86.09
Q1 2022	207,168	$16,998	$69.85	$64.44 - $74.38
Q4 2021	222,116	$17,023	$69.89	$62.63 - $80.06
Q3 2021	128,226	$9,631	$66.14	$62.09 - $68.78
Q2 2021	355,451	$27,643	$64.14	$59.83 - $67.79
Q1 2021	929,164	$71,629	$63.06	$58.39 - $69.69
Q4 2020	854,453	$69,894	$64.85	$59.73 - $68.80
Q3 2020	1,269,316	$105,291	$65.93	$60.98 - $70.41
Q2 2020	1,335,004	$103,236	$62.87	$58.07 - $67.36
Q1 2020	1,759,333	$135,363	$65.09	$51.91 - $72.71
Q4 2019	2,377,652	$216,247	$67.55	$62.89 - $73.10
Q3 2019	2,786,552	$234,486	$65.47	$61.22 - $68.01
Q2 2019	2,712,247	$227,467	$62.14	$55.86 - $67.34
Q1 2019	2,351,458	$195,571	$60.29	$55.35 - $64.55
Q4 2018	2,456,345	$187,689	$56.50	$50.42 - $61.17
Q3 2018	3,357,186	$238,159	$50.65	$45.40 - $54.60
Q2 2018	4,147,555	$251,757	$44.52	$39.72 - $47.34
Q1 2018	4,198,685	$228,703	$42.25	$39.59 - $47.54
Q4 2017	3,894,493	$219,143	$43.00	$39.63 - $47.96
Q3 2017	3,485,578	$223,182	$46.68	$44.87 - $49.08
Q2 2017	3,410,920	$218,605	$46.54	$45.06 - $48.72
Q1 2017	3,499,838	$222,379	$46.06	$42.70 - $48.31
Q4 2016	3,785,156	$222,832	$44.08	$41.83 - $46.98
Q3 2016	3,260,317	$203,476	$43.73	$40.74 - $45.59
Q2 2016	3,120,435	$179,768	$39.48	$37.06 - $41.09
Q1 2016	3,086,866	$163,326	$36.03	$33.60 - $37.88
Q4 2015	3,186,005	$168,284	$36.77	$33.58 - $38.73
Q3 2015	3,121,805	$154,186	$38.40	$31.46 - $41.36
Q2 2015	2,877,629	$163,823	$40.23	$38.42 - $42.17
Q1 2015	2,059,029	$118,353	$40.30	$37.94 - $43.13
Q4 2014	2,263,446	$128,541	$39.35	$35.32 - $41.85
Q3 2014	2,294,581	$136,022	$39.37	$37.12 - $41.03
Q2 2014	2,240,727	$129,626	$37.96	$36.06 - $39.67
Q1 2014	2,183,739	$123,970	$35.76	$32.43 - $37.92
Q4 2013	2,253,495	$112,788	$31.29	$29.09 - $32.94
Q3 2013	1,963,936	$93,503	$30.97	$29.74 - $31.75
Q2 2013	2,388,728	$110,956	$30.02	$28.02 - $32.11