MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

BRADLEY FOSTER & SARGENT INC/CT's Holding History (CIK: 0001015086)

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

Q4 2025

Shares 288,984 Value ($000) $30,418 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 290,335 Value ($000) $24,368 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 303,980 Value ($000) $24,063 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 320,867 Value ($000) $28,801 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 407,229 Value ($000) $40,511 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 419,358 Value ($000) $47,622 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 423,697 Value ($000) $52,454 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 430,541 Value ($000) $56,810 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 441,962 Value ($000) $48,183 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 456,764 Value ($000) $52,706 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 456,764 Value ($000) $52,706 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 560,370 Value ($000) $59,618 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 563,614 Value ($000) $62,533 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 562,565 Value ($000) $48,448 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 561,971 Value ($000) $51,235 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 560,563 Value ($000) $45,994 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 561,001 Value ($000) $42,995 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 555,537 Value ($000) $41,726 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 560,808 Value ($000) $43,614 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 574,964 Value ($000) $44,324 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 596,291 Value ($000) $48,777 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 581,297 Value ($000) $48,219 Avg Close $65.93 Range $60.98 - $70.41

Q1 2020

Shares 576,970 Value ($000) $44,392 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 578,520 Value ($000) $52,616 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 580,197 Value ($000) $48,841 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 588,193 Value ($000) $49,320 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 611,122 Value ($000) $50,827 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 622,648 Value ($000) $47,577 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 626,891 Value ($000) $44,472 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 632,164 Value ($000) $38,372 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 649,236 Value ($000) $35,364 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 697,803 Value ($000) $39,265 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 751,895 Value ($000) $48,144 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 755,013 Value ($000) $48,389 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 764,422 Value ($000) $48,571 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 770,836 Value ($000) $45,379 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 639,835 Value ($000) $39,932 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 636,279 Value ($000) $36,656 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 632,349 Value ($000) $33,458 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 623,156 Value ($000) $32,915 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 604,026 Value ($000) $29,833 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 516,647 Value ($000) $29,413 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 401,448 Value ($000) $23,075 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 387,072 Value ($000) $21,982 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 388,073 Value ($000) $23,005 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 390,127 Value ($000) $22,569 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 367,640 Value ($000) $20,871 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 358,585 Value ($000) $17,947 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 424,075 Value ($000) $20,190 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 413,252 Value ($000) $19,196 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	288,984	$30,418	$93.24	$81.31 - $107.59
Q3 2025	290,335	$24,368	$81.01	$75.27 - $86.24
Q2 2025	303,980	$24,063	$77.39	$71.26 - $87.25
Q1 2025	320,867	$28,801	$90.12	$78.10 - $99.24
Q4 2024	407,229	$40,511	$98.70	$90.33 - $109.75
Q3 2024	419,358	$47,622	$112.96	$105.16 - $123.40
Q2 2024	423,697	$52,454	$121.72	$114.80 - $127.87
Q1 2024	430,541	$56,810	$115.77	$102.41 - $125.66
Q4 2023	441,962	$48,183	$96.81	$92.34 - $102.48
Q3 2023	456,764	$52,706	$99.84	$95.67 - $106.04
Q2 2023	456,764	$52,706	$104.47	$97.02 - $109.95
Q1 2023	560,370	$59,618	$98.68	$92.86 - $105.40
Q4 2022	563,614	$62,533	$92.80	$77.99 - $103.03
Q3 2022	562,565	$48,448	$80.41	$76.51 - $85.75
Q2 2022	561,971	$51,235	$79.21	$72.83 - $86.09
Q1 2022	560,563	$45,994	$69.85	$64.44 - $74.38
Q4 2021	561,001	$42,995	$69.89	$62.63 - $80.06
Q3 2021	555,537	$41,726	$66.14	$62.09 - $68.78
Q2 2021	560,808	$43,614	$64.14	$59.83 - $67.79
Q1 2021	574,964	$44,324	$63.06	$58.39 - $69.69
Q4 2020	596,291	$48,777	$64.85	$59.73 - $68.80
Q3 2020	581,297	$48,219	$65.93	$60.98 - $70.41
Q1 2020	576,970	$44,392	$65.09	$51.91 - $72.71
Q4 2019	578,520	$52,616	$67.55	$62.89 - $73.10
Q3 2019	580,197	$48,841	$65.47	$61.22 - $68.01
Q2 2019	588,193	$49,320	$62.14	$55.86 - $67.34
Q1 2019	611,122	$50,827	$60.29	$55.35 - $64.55
Q4 2018	622,648	$47,577	$56.50	$50.42 - $61.17
Q3 2018	626,891	$44,472	$50.65	$45.40 - $54.60
Q2 2018	632,164	$38,372	$44.52	$39.72 - $47.34
Q1 2018	649,236	$35,364	$42.25	$39.59 - $47.54
Q4 2017	697,803	$39,265	$43.00	$39.63 - $47.96
Q3 2017	751,895	$48,144	$46.68	$44.87 - $49.08
Q2 2017	755,013	$48,389	$46.54	$45.06 - $48.72
Q1 2017	764,422	$48,571	$46.06	$42.70 - $48.31
Q4 2016	770,836	$45,379	$44.08	$41.83 - $46.98
Q3 2016	639,835	$39,932	$43.73	$40.74 - $45.59
Q2 2016	636,279	$36,656	$39.48	$37.06 - $41.09
Q1 2016	632,349	$33,458	$36.03	$33.60 - $37.88
Q4 2015	623,156	$32,915	$36.77	$33.58 - $38.73
Q3 2015	604,026	$29,833	$38.40	$31.46 - $41.36
Q2 2015	516,647	$29,413	$40.23	$38.42 - $42.17
Q1 2015	401,448	$23,075	$40.30	$37.94 - $43.13
Q4 2014	387,072	$21,982	$39.35	$35.32 - $41.85
Q3 2014	388,073	$23,005	$39.37	$37.12 - $41.03
Q2 2014	390,127	$22,569	$37.96	$36.06 - $39.67
Q1 2014	367,640	$20,871	$35.76	$32.43 - $37.92
Q4 2013	358,585	$17,947	$31.29	$29.09 - $32.94
Q3 2013	424,075	$20,190	$30.97	$29.74 - $31.75
Q2 2013	413,252	$19,196	$30.02	$28.02 - $32.11