MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

FACTORY MUTUAL INSURANCE CO's Holding History (CIK: 0000887818)

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

Q4 2025

Shares 277,374 Value ($000) $29,196 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 281,024 Value ($000) $23,586 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 281,024 Value ($000) $22,246 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 487,780 Value ($000) $43,783 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 558,980 Value ($000) $55,607 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 558,980 Value ($000) $63,478 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 598,980 Value ($000) $74,154 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 639,980 Value ($000) $84,445 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 639,980 Value ($000) $69,771 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 639,980 Value ($000) $65,886 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 639,980 Value ($000) $73,847 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 763,280 Value ($000) $81,205 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 809,780 Value ($000) $89,845 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 949,453 Value ($000) $81,768 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 1,050,224 Value ($000) $95,749 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 1,162,824 Value ($000) $95,411 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 1,180,424 Value ($000) $91,684 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 1,366,391 Value ($000) $102,628 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 1,323,791 Value ($000) $102,951 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 1,392,561 Value ($000) $107,352 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 1,206,836 Value ($000) $98,719 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 1,236,736 Value ($000) $102,587 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 1,200,936 Value ($000) $92,869 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 1,190,136 Value ($000) $91,569 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 1,052,336 Value ($000) $95,710 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 1,058,136 Value ($000) $89,074 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 1,136,436 Value ($000) $95,291 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 1,276,936 Value ($000) $104,058 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 846,436 Value ($000) $64,677 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 731,437 Value ($000) $51,888 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 844,737 Value ($000) $51,275 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 844,737 Value ($000) $46,013 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 844,737 Value ($000) $47,533 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 844,737 Value ($000) $54,090 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 825,970 Value ($000) $52,937 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 825,970 Value ($000) $52,482 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 834,970 Value ($000) $50,249 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 834,970 Value ($000) $52,110 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 874,970 Value ($000) $50,407 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 984,543 Value ($000) $52,092 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 1,104,543 Value ($000) $58,342 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 1,126,543 Value ($000) $55,640 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 1,126,543 Value ($000) $64,134 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 1,126,543 Value ($000) $64,752 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 1,126,543 Value ($000) $63,976 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 1,230,543 Value ($000) $72,947 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 1,237,143 Value ($000) $71,569 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 1,237,143 Value ($000) $70,233 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 1,157,143 Value ($000) $57,915 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 1,197,143 Value ($000) $56,995 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 1,227,143 Value ($000) $57,001 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	277,374	$29,196	$93.24	$81.31 - $107.59
Q3 2025	281,024	$23,586	$81.01	$75.27 - $86.24
Q2 2025	281,024	$22,246	$77.39	$71.26 - $87.25
Q1 2025	487,780	$43,783	$90.12	$78.10 - $99.24
Q4 2024	558,980	$55,607	$98.70	$90.33 - $109.75
Q3 2024	558,980	$63,478	$112.96	$105.16 - $123.40
Q2 2024	598,980	$74,154	$121.72	$114.80 - $127.87
Q1 2024	639,980	$84,445	$115.77	$102.41 - $125.66
Q4 2023	639,980	$69,771	$96.81	$92.34 - $102.48
Q3 2023	639,980	$65,886	$99.84	$95.67 - $106.04
Q2 2023	639,980	$73,847	$104.47	$97.02 - $109.95
Q1 2023	763,280	$81,205	$98.68	$92.86 - $105.40
Q4 2022	809,780	$89,845	$92.80	$77.99 - $103.03
Q3 2022	949,453	$81,768	$80.41	$76.51 - $85.75
Q2 2022	1,050,224	$95,749	$79.21	$72.83 - $86.09
Q1 2022	1,162,824	$95,411	$69.85	$64.44 - $74.38
Q4 2021	1,180,424	$91,684	$69.89	$62.63 - $80.06
Q3 2021	1,366,391	$102,628	$66.14	$62.09 - $68.78
Q2 2021	1,323,791	$102,951	$64.14	$59.83 - $67.79
Q1 2021	1,392,561	$107,352	$63.06	$58.39 - $69.69
Q4 2020	1,206,836	$98,719	$64.85	$59.73 - $68.80
Q3 2020	1,236,736	$102,587	$65.93	$60.98 - $70.41
Q2 2020	1,200,936	$92,869	$62.87	$58.07 - $67.36
Q1 2020	1,190,136	$91,569	$65.09	$51.91 - $72.71
Q4 2019	1,052,336	$95,710	$67.55	$62.89 - $73.10
Q3 2019	1,058,136	$89,074	$65.47	$61.22 - $68.01
Q2 2019	1,136,436	$95,291	$62.14	$55.86 - $67.34
Q1 2019	1,276,936	$104,058	$60.29	$55.35 - $64.55
Q4 2018	846,436	$64,677	$56.50	$50.42 - $61.17
Q3 2018	731,437	$51,888	$50.65	$45.40 - $54.60
Q2 2018	844,737	$51,275	$44.52	$39.72 - $47.34
Q1 2018	844,737	$46,013	$42.25	$39.59 - $47.54
Q4 2017	844,737	$47,533	$43.00	$39.63 - $47.96
Q3 2017	844,737	$54,090	$46.68	$44.87 - $49.08
Q2 2017	825,970	$52,937	$46.54	$45.06 - $48.72
Q1 2017	825,970	$52,482	$46.06	$42.70 - $48.31
Q4 2016	834,970	$50,249	$44.08	$41.83 - $46.98
Q3 2016	834,970	$52,110	$43.73	$40.74 - $45.59
Q2 2016	874,970	$50,407	$39.48	$37.06 - $41.09
Q1 2016	984,543	$52,092	$36.03	$33.60 - $37.88
Q4 2015	1,104,543	$58,342	$36.77	$33.58 - $38.73
Q3 2015	1,126,543	$55,640	$38.40	$31.46 - $41.36
Q2 2015	1,126,543	$64,134	$40.23	$38.42 - $42.17
Q1 2015	1,126,543	$64,752	$40.30	$37.94 - $43.13
Q4 2014	1,126,543	$63,976	$39.35	$35.32 - $41.85
Q3 2014	1,230,543	$72,947	$39.37	$37.12 - $41.03
Q2 2014	1,237,143	$71,569	$37.96	$36.06 - $39.67
Q1 2014	1,237,143	$70,233	$35.76	$32.43 - $37.92
Q4 2013	1,157,143	$57,915	$31.29	$29.09 - $32.94
Q3 2013	1,197,143	$56,995	$30.97	$29.74 - $31.75
Q2 2013	1,227,143	$57,001	$30.02	$28.02 - $32.11