MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Sky Investment Group LLC's Holding History (CIK: 0001333792)

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

Q4 2025

Shares 82,407 Value ($000) $8,674 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 81,388 Value ($000) $6,831 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 82,005 Value ($000) $6,492 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 83,590 Value ($000) $7,503 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 81,445 Value ($000) $8,102 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 79,931 Value ($000) $9,077 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 76,904 Value ($000) $9,521 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 78,799 Value ($000) $10,398 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 79,139 Value ($000) $8,628 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 79,699 Value ($000) $8,205 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 80,523 Value ($000) $9,292 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 80,895 Value ($000) $8,606 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 81,515 Value ($000) $9 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 82,982 Value ($000) $7,146 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 82,987 Value ($000) $7,566 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 84,587 Value ($000) $6,940 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 84,038 Value ($000) $6,441 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 83,699 Value ($000) $6,287 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 83,654 Value ($000) $6,506 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 82,505 Value ($000) $6,360 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 80,801 Value ($000) $6,610 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 79,454 Value ($000) $6,591 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 77,909 Value ($000) $6,025 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 75,721 Value ($000) $5,826 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 74,059 Value ($000) $6,736 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 73,610 Value ($000) $6,196 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 74,060 Value ($000) $6,210 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 73,441 Value ($000) $6,108 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 69,162 Value ($000) $5,285 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 69,355 Value ($000) $4,920 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 70,097 Value ($000) $4,255 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 69,212 Value ($000) $3,770 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 69,251 Value ($000) $3,897 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 66,840 Value ($000) $4,280 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 65,555 Value ($000) $4,201 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 65,901 Value ($000) $4,187 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 66,246 Value ($000) $3,900 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 65,071 Value ($000) $4,061 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 64,251 Value ($000) $3,702 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 64,391 Value ($000) $3,407 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 64,361 Value ($000) $3,400 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 62,266 Value ($000) $3,075 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 62,036 Value ($000) $3,532 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 61,763 Value ($000) $3,550 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 59,361 Value ($000) $3,371 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 59,146 Value ($000) $3,506 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 54,548 Value ($000) $3,156 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 59,769 Value ($000) $3,393 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 60,454 Value ($000) $3,026 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 15,532 Value ($000) $739 Avg Close $30.97 Range $29.74 - $31.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	82,407	$8,674	$93.24	$81.31 - $107.59
Q3 2025	81,388	$6,831	$81.01	$75.27 - $86.24
Q2 2025	82,005	$6,492	$77.39	$71.26 - $87.25
Q1 2025	83,590	$7,503	$90.12	$78.10 - $99.24
Q4 2024	81,445	$8,102	$98.70	$90.33 - $109.75
Q3 2024	79,931	$9,077	$112.96	$105.16 - $123.40
Q2 2024	76,904	$9,521	$121.72	$114.80 - $127.87
Q1 2024	78,799	$10,398	$115.77	$102.41 - $125.66
Q4 2023	79,139	$8,628	$96.81	$92.34 - $102.48
Q3 2023	79,699	$8,205	$99.84	$95.67 - $106.04
Q2 2023	80,523	$9,292	$104.47	$97.02 - $109.95
Q1 2023	80,895	$8,606	$98.68	$92.86 - $105.40
Q4 2022	81,515	$9	$92.80	$77.99 - $103.03
Q3 2022	82,982	$7,146	$80.41	$76.51 - $85.75
Q2 2022	82,987	$7,566	$79.21	$72.83 - $86.09
Q1 2022	84,587	$6,940	$69.85	$64.44 - $74.38
Q4 2021	84,038	$6,441	$69.89	$62.63 - $80.06
Q3 2021	83,699	$6,287	$66.14	$62.09 - $68.78
Q2 2021	83,654	$6,506	$64.14	$59.83 - $67.79
Q1 2021	82,505	$6,360	$63.06	$58.39 - $69.69
Q4 2020	80,801	$6,610	$64.85	$59.73 - $68.80
Q3 2020	79,454	$6,591	$65.93	$60.98 - $70.41
Q2 2020	77,909	$6,025	$62.87	$58.07 - $67.36
Q1 2020	75,721	$5,826	$65.09	$51.91 - $72.71
Q4 2019	74,059	$6,736	$67.55	$62.89 - $73.10
Q3 2019	73,610	$6,196	$65.47	$61.22 - $68.01
Q2 2019	74,060	$6,210	$62.14	$55.86 - $67.34
Q1 2019	73,441	$6,108	$60.29	$55.35 - $64.55
Q4 2018	69,162	$5,285	$56.50	$50.42 - $61.17
Q3 2018	69,355	$4,920	$50.65	$45.40 - $54.60
Q2 2018	70,097	$4,255	$44.52	$39.72 - $47.34
Q1 2018	69,212	$3,770	$42.25	$39.59 - $47.54
Q4 2017	69,251	$3,897	$43.00	$39.63 - $47.96
Q3 2017	66,840	$4,280	$46.68	$44.87 - $49.08
Q2 2017	65,555	$4,201	$46.54	$45.06 - $48.72
Q1 2017	65,901	$4,187	$46.06	$42.70 - $48.31
Q4 2016	66,246	$3,900	$44.08	$41.83 - $46.98
Q3 2016	65,071	$4,061	$43.73	$40.74 - $45.59
Q2 2016	64,251	$3,702	$39.48	$37.06 - $41.09
Q1 2016	64,391	$3,407	$36.03	$33.60 - $37.88
Q4 2015	64,361	$3,400	$36.77	$33.58 - $38.73
Q3 2015	62,266	$3,075	$38.40	$31.46 - $41.36
Q2 2015	62,036	$3,532	$40.23	$38.42 - $42.17
Q1 2015	61,763	$3,550	$40.30	$37.94 - $43.13
Q4 2014	59,361	$3,371	$39.35	$35.32 - $41.85
Q3 2014	59,146	$3,506	$39.37	$37.12 - $41.03
Q2 2014	54,548	$3,156	$37.96	$36.06 - $39.67
Q1 2014	59,769	$3,393	$35.76	$32.43 - $37.92
Q4 2013	60,454	$3,026	$31.29	$29.09 - $32.94
Q3 2013	15,532	$739	$30.97	$29.74 - $31.75