MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Prospera Financial Services Inc's Holding History (CIK: 0001541625)

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

Q4 2025

Shares 117,517 Value ($000) $12,377 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 110,526 Value ($000) $9,281 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 102,430 Value ($000) $8,112 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 152,480 Value ($000) $13,690 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 131,602 Value ($000) $13,098 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 193,018 Value ($000) $21,925 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 183,631 Value ($000) $22,739 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 141,815 Value ($000) $18,718 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 120,958 Value ($000) $13,187 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 111,599 Value ($000) $11,493 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 92,890 Value ($000) $10,723 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 100,368 Value ($000) $10,682 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 95,539 Value ($000) $10,600 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 138,623 Value ($000) $11,941 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 124,521 Value ($000) $11,358 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 89,044 Value ($000) $7,308 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 62,406 Value ($000) $4,785 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 58,835 Value ($000) $4,420 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 58,797 Value ($000) $4,574 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 50,375 Value ($000) $3,885 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 50,204 Value ($000) $4,110 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 33,036 Value ($000) $2,740 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 46,102 Value ($000) $3,565 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 18,602 Value ($000) $1,431 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 47,423 Value ($000) $4,313 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 20,227 Value ($000) $1,703 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 18,959 Value ($000) $1,597 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 17,852 Value ($000) $1,447 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 17,048 Value ($000) $1,302 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 14,604 Value ($000) $926 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 16,273 Value ($000) $992 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 15,053 Value ($000) $821 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 9,556 Value ($000) $540 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 11,019 Value ($000) $707 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 9,559 Value ($000) $610 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 12,241 Value ($000) $778 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 11,275 Value ($000) $668 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 10,645 Value ($000) $664 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 6,741 Value ($000) $388 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 6,513 Value ($000) $345 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 6,319 Value ($000) $334 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 6,762 Value ($000) $300 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 4,976 Value ($000) $244 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 4,173 Value ($000) $200 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 4,605 Value ($000) $262 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 6,069 Value ($000) $319 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 6,062 Value ($000) $351 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 6,253 Value ($000) $316 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 9,022 Value ($000) $452 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 10,701 Value ($000) $522 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 8,301 Value ($000) $384 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	117,517	$12,377	$93.24	$81.31 - $107.59
Q3 2025	110,526	$9,281	$81.01	$75.27 - $86.24
Q2 2025	102,430	$8,112	$77.39	$71.26 - $87.25
Q1 2025	152,480	$13,690	$90.12	$78.10 - $99.24
Q4 2024	131,602	$13,098	$98.70	$90.33 - $109.75
Q3 2024	193,018	$21,925	$112.96	$105.16 - $123.40
Q2 2024	183,631	$22,739	$121.72	$114.80 - $127.87
Q1 2024	141,815	$18,718	$115.77	$102.41 - $125.66
Q4 2023	120,958	$13,187	$96.81	$92.34 - $102.48
Q3 2023	111,599	$11,493	$99.84	$95.67 - $106.04
Q2 2023	92,890	$10,723	$104.47	$97.02 - $109.95
Q1 2023	100,368	$10,682	$98.68	$92.86 - $105.40
Q4 2022	95,539	$10,600	$92.80	$77.99 - $103.03
Q3 2022	138,623	$11,941	$80.41	$76.51 - $85.75
Q2 2022	124,521	$11,358	$79.21	$72.83 - $86.09
Q1 2022	89,044	$7,308	$69.85	$64.44 - $74.38
Q4 2021	62,406	$4,785	$69.89	$62.63 - $80.06
Q3 2021	58,835	$4,420	$66.14	$62.09 - $68.78
Q2 2021	58,797	$4,574	$64.14	$59.83 - $67.79
Q1 2021	50,375	$3,885	$63.06	$58.39 - $69.69
Q4 2020	50,204	$4,110	$64.85	$59.73 - $68.80
Q3 2020	33,036	$2,740	$65.93	$60.98 - $70.41
Q2 2020	46,102	$3,565	$62.87	$58.07 - $67.36
Q1 2020	18,602	$1,431	$65.09	$51.91 - $72.71
Q4 2019	47,423	$4,313	$67.55	$62.89 - $73.10
Q3 2019	20,227	$1,703	$65.47	$61.22 - $68.01
Q2 2019	18,959	$1,597	$62.14	$55.86 - $67.34
Q1 2019	17,852	$1,447	$60.29	$55.35 - $64.55
Q4 2018	17,048	$1,302	$56.50	$50.42 - $61.17
Q3 2018	14,604	$926	$50.65	$45.40 - $54.60
Q2 2018	16,273	$992	$44.52	$39.72 - $47.34
Q1 2018	15,053	$821	$42.25	$39.59 - $47.54
Q4 2017	9,556	$540	$43.00	$39.63 - $47.96
Q3 2017	11,019	$707	$46.68	$44.87 - $49.08
Q2 2017	9,559	$610	$46.54	$45.06 - $48.72
Q1 2017	12,241	$778	$46.06	$42.70 - $48.31
Q4 2016	11,275	$668	$44.08	$41.83 - $46.98
Q3 2016	10,645	$664	$43.73	$40.74 - $45.59
Q2 2016	6,741	$388	$39.48	$37.06 - $41.09
Q1 2016	6,513	$345	$36.03	$33.60 - $37.88
Q4 2015	6,319	$334	$36.77	$33.58 - $38.73
Q3 2015	6,762	$300	$38.40	$31.46 - $41.36
Q2 2015	4,976	$244	$40.23	$38.42 - $42.17
Q1 2015	4,173	$200	$40.30	$37.94 - $43.13
Q4 2014	4,605	$262	$39.35	$35.32 - $41.85
Q3 2014	6,069	$319	$39.37	$37.12 - $41.03
Q2 2014	6,062	$351	$37.96	$36.06 - $39.67
Q1 2014	6,253	$316	$35.76	$32.43 - $37.92
Q4 2013	9,022	$452	$31.29	$29.09 - $32.94
Q3 2013	10,701	$522	$30.97	$29.74 - $31.75
Q2 2013	8,301	$384	$30.02	$28.02 - $32.11