MSCI INC

Ticker: MSCI CUSIP: 55354G100 Class: COM

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q4 2025

Shares 11,771 Value ($000) $6,753 Avg Close $559.99 Range $523.66 - $592.51

Q3 2025

Shares 11,771 Value ($000) $6,679 Avg Close $562.63 Range $521.69 - $589.53

Q2 2025

Shares 11,771 Value ($000) $6,789 Avg Close $549.12 Range $482.15 - $575.42

Q1 2025

Shares 11,771 Value ($000) $6,657 Avg Close $574.91 Range $530.87 - $627.03

Q4 2024

Shares 11,771 Value ($000) $7,058 Avg Close $591.72 Range $551.16 - $634.40

Q3 2024

Shares 11,925 Value ($000) $6,951 Avg Close $533.24 Range $469.75 - $579.76

Q2 2024

Shares 11,771 Value ($000) $5,671 Avg Close $486.44 Range $430.65 - $551.70

Q1 2024

Shares 11,845 Value ($000) $6,638 Avg Close $549.49 Range $512.91 - $602.65

Q4 2023

Shares 11,845 Value ($000) $6,700 Avg Close $503.30 Range $446.79 - $559.63

Q3 2023

Shares 11,839 Value ($000) $6,074 Avg Close $510.96 Range $450.29 - $547.96

Q2 2023

Shares 11,809 Value ($000) $5,542 Avg Close $473.00 Range $438.43 - $545.12

Q1 2023

Shares 11,809 Value ($000) $6,609 Avg Close $511.54 Range $439.89 - $552.91

Q4 2022

Shares 11,809 Value ($000) $5,493 Avg Close $448.89 Range $370.83 - $509.24

Q3 2022

Shares 11,808 Value ($000) $4,981 Avg Close $440.45 Range $387.99 - $497.91

Q2 2022

Shares 11,771 Value ($000) $4,851 Avg Close $417.79 Range $360.70 - $505.72

Q1 2022

Shares 11,804 Value ($000) $5,936 Avg Close $496.43 Range $432.04 - $590.25

Q4 2021

Shares 11,804 Value ($000) $7,232 Avg Close $599.45 Range $548.21 - $650.23

Q3 2021

Shares 11,816 Value ($000) $7,188 Avg Close $583.04 Range $506.82 - $636.99

Q2 2021

Shares 11,814 Value ($000) $6,298 Avg Close $454.06 Range $401.37 - $517.93

Q1 2021

Shares 11,814 Value ($000) $4,953 Avg Close $399.51 Range $361.01 - $433.03

Q4 2020

Shares 11,808 Value ($000) $5,272 Avg Close $372.43 Range $318.61 - $424.56

Q3 2020

Shares 11,771 Value ($000) $4,200 Avg Close $343.86 Range $312.04 - $377.00

Q2 2020

Shares 11,771 Value ($000) $3,929 Avg Close $305.66 Range $250.47 - $336.74

Q1 2020

Shares 11,771 Value ($000) $3,401 Avg Close $267.10 Range $206.44 - $316.05

Q4 2019

Shares 11,771 Value ($000) $3,039 Avg Close $229.41 Range $197.65 - $252.05

Q3 2019

Shares 11,771 Value ($000) $2,563 Avg Close $217.32 Range $193.73 - $231.91

Q2 2019

Shares 11,771 Value ($000) $2,811 Avg Close $209.74 Range $187.27 - $230.50

Q1 2019

Shares 11,771 Value ($000) $2,341 Avg Close $162.27 Range $131.35 - $186.28

Q4 2018

Shares 11,771 Value ($000) $1,735 Avg Close $141.43 Range $125.04 - $167.44

Q3 2018

Shares 11,771 Value ($000) $2,088 Avg Close $160.82 Range $150.51 - $170.87

Q2 2018

Shares 11,771 Value ($000) $1,947 Avg Close $145.67 Range $131.72 - $160.98

Q1 2018

Shares 11,771 Value ($000) $1,759 Avg Close $132.00 Range $116.37 - $147.54

Q4 2017

Shares 11,771 Value ($000) $1,490 Avg Close $114.62 Range $105.61 - $120.11

Q3 2017

Shares 11,771 Value ($000) $1,376 Avg Close $101.57 Range $92.15 - $108.75

Q2 2017

Shares 11,771 Value ($000) $1,212 Avg Close $91.85 Range $86.57 - $97.60

Q1 2017

Shares 11,771 Value ($000) $1,144 Avg Close $82.45 Range $71.23 - $99.59

Q4 2016

Shares 11,771 Value ($000) $927 Avg Close $73.09 Range $69.52 - $76.25

Q3 2016

Shares 11,771 Value ($000) $988 Avg Close $76.86 Range $68.68 - $82.20

Q2 2016

Shares 11,771 Value ($000) $908 Avg Close $68.20 Range $64.53 - $72.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,771	$6,753	$559.99	$523.66 - $592.51
Q3 2025	11,771	$6,679	$562.63	$521.69 - $589.53
Q2 2025	11,771	$6,789	$549.12	$482.15 - $575.42
Q1 2025	11,771	$6,657	$574.91	$530.87 - $627.03
Q4 2024	11,771	$7,058	$591.72	$551.16 - $634.40
Q3 2024	11,925	$6,951	$533.24	$469.75 - $579.76
Q2 2024	11,771	$5,671	$486.44	$430.65 - $551.70
Q1 2024	11,845	$6,638	$549.49	$512.91 - $602.65
Q4 2023	11,845	$6,700	$503.30	$446.79 - $559.63
Q3 2023	11,839	$6,074	$510.96	$450.29 - $547.96
Q2 2023	11,809	$5,542	$473.00	$438.43 - $545.12
Q1 2023	11,809	$6,609	$511.54	$439.89 - $552.91
Q4 2022	11,809	$5,493	$448.89	$370.83 - $509.24
Q3 2022	11,808	$4,981	$440.45	$387.99 - $497.91
Q2 2022	11,771	$4,851	$417.79	$360.70 - $505.72
Q1 2022	11,804	$5,936	$496.43	$432.04 - $590.25
Q4 2021	11,804	$7,232	$599.45	$548.21 - $650.23
Q3 2021	11,816	$7,188	$583.04	$506.82 - $636.99
Q2 2021	11,814	$6,298	$454.06	$401.37 - $517.93
Q1 2021	11,814	$4,953	$399.51	$361.01 - $433.03
Q4 2020	11,808	$5,272	$372.43	$318.61 - $424.56
Q3 2020	11,771	$4,200	$343.86	$312.04 - $377.00
Q2 2020	11,771	$3,929	$305.66	$250.47 - $336.74
Q1 2020	11,771	$3,401	$267.10	$206.44 - $316.05
Q4 2019	11,771	$3,039	$229.41	$197.65 - $252.05
Q3 2019	11,771	$2,563	$217.32	$193.73 - $231.91
Q2 2019	11,771	$2,811	$209.74	$187.27 - $230.50
Q1 2019	11,771	$2,341	$162.27	$131.35 - $186.28
Q4 2018	11,771	$1,735	$141.43	$125.04 - $167.44
Q3 2018	11,771	$2,088	$160.82	$150.51 - $170.87
Q2 2018	11,771	$1,947	$145.67	$131.72 - $160.98
Q1 2018	11,771	$1,759	$132.00	$116.37 - $147.54
Q4 2017	11,771	$1,490	$114.62	$105.61 - $120.11
Q3 2017	11,771	$1,376	$101.57	$92.15 - $108.75
Q2 2017	11,771	$1,212	$91.85	$86.57 - $97.60
Q1 2017	11,771	$1,144	$82.45	$71.23 - $99.59
Q4 2016	11,771	$927	$73.09	$69.52 - $76.25
Q3 2016	11,771	$988	$76.86	$68.68 - $82.20
Q2 2016	11,771	$908	$68.20	$64.53 - $72.07