FERNANDEZ HENRY A (Chairman and CEO) purchased 0.2% of their position (4K shares) of MSCI INC. on the open market

Open‑market purchase worth $2.25M — a small addition. The strongest form of insider conviction signal.

P · 7 purchases

FERNANDEZ HENRY A

Filed: 5/18/2026ACC: 0001416750-26-000011

InsiderFERNANDEZ HENRY ACIK 1416750

→

IssuerMSCI INC.CIK 1408198

DirectorOfficer· Chairman and CEO

Since Feb 2019

+4K

Net shares

Net buyer

$2.25M

Total acquired

Open market trades

7B · 0S

Total transactions

4K acquired

Non-Derivative Transactions7

Common Stock

Direct

P · Purchase

+120.00

Price / share

$559.40

Trade value

$67.13K

% of position

0.0%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+240.00

Price / share

$560.28

Trade value

$134.47K

% of position

0.0%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+1.24K

Price / share

$561.56

Trade value

$695.21K

% of position

0.1%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+1.12K

Price / share

$562.47

Trade value

$631.09K

% of position

0.1%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+800.00

Price / share

$563.39

Trade value

$450.71K

% of position

0.0%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+400.00

Price / share

$564.42

Trade value

$225.77K

% of position

0.0%

5/15/2026

1.73M→1.73M

Common Stock

Direct

P · Purchase

+80.00

Price / share

$565.17

Trade value

$45.21K

% of position

0.0%

5/15/2026

1.73M→1.73M

Total

Net shares

+4K

Net value

$2.25M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/15/2026	P · Purchase	+120.00	$559.40	$67.13K	0.0%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+240.00	$560.28	$134.47K	0.0%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+1.24K	$561.56	$695.21K	0.1%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+1.12K	$562.47	$631.09K	0.1%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+800.00	$563.39	$450.71K	0.0%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+400.00	$564.42	$225.77K	0.0%	1.73M	1.73M
Common Stock Direct	5/15/2026	P · Purchase	+80.00	$565.17	$45.21K	0.0%	1.73M	1.73M
Total			+4K		$2.25M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect

Shares owned410.78K

Common Stock

Indirect

Shares owned15.40K

Common Stock

Indirect

Shares owned15.40K

Common Stock

Indirect

Shares owned15.40K

Total

456.98K indirect456.98K

Security Title	Shares Owned	Ownership Type
Common Stock	410.78K	Indirect
Common Stock	15.40K	Indirect
Common Stock	15.40K	Indirect
Common Stock	15.40K	Indirect
Total	456.98K	456.98K indirect

Derivative Holdings (Post-Transaction)5

Option to purchase common stock

Direct

Underlying security

Common Stock

Underlying shares

42.19K

Shares owned

42.19K

Exercise price

554.52

Expiration

—

Exercise window

—

Option to purchase common stock

Direct

Underlying security

Common Stock

Underlying shares

29.56K

Shares owned

29.56K

Exercise price

549.83

Expiration

—

Exercise window

—

Premium option to purchase common stock

Direct

Underlying security

Common Stock

Underlying shares

40.78K

Shares owned

40.78K

Exercise price

1100

Expiration

—

Exercise window

—

Premium option to purchase common stock

Direct

Underlying security

Common Stock

Underlying shares

44.92K

Shares owned

44.92K

Exercise price

1200

Expiration

—

Exercise window

—

Premium option to purchase common stock

Direct

Underlying security

Common Stock

Underlying shares

36.85K

Shares owned

36.85K

Exercise price

1000

Expiration

—

Exercise window

—

Total

Underlying

194.30K

Owned

194.30K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option to purchase common stock Direct	Common Stock	554.52	—	—	42.19K	42.19K
Option to purchase common stock Direct	Common Stock	549.83	—	—	29.56K	29.56K
Premium option to purchase common stock Direct	Common Stock	1100	—	—	40.78K	40.78K
Premium option to purchase common stock Direct	Common Stock	1200	—	—	44.92K	44.92K
Premium option to purchase common stock Direct	Common Stock	1000	—	—	36.85K	36.85K
Total					194.30K	194.30K