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MSCI

MSCI Inc.

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Tapewire entity
3075
SEC CIK
0001408198
Parsed reports
530

Last 12 months

Inside the activity.

32 purchase rows · 7 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202501
Dec 2025191
Jan 202600
Feb 202650
Mar 202601
Apr 202602
May 202670
Jun 202601
Jul 202600
Aug 202600
Sep 202610
Oct 202601

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 12, 2026 Filed Oct 14, 2026 20:06 UTC
Wiechmann Andrew C.Chief Financial Officer
SaleCommon Stock 450 $570.00 $256,500.00
Disclosure

SEC source: 0001769683-26-000013 · wk-form4_1792008396.xml · nonDerivative · entry 1

Wiechmann Andrew C. · CIK 0001769683 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,644

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025.

Read SEC document
September 02, 2026 Filed Sep 4, 2026 20:00 UTC
Taneja RajatDirector
PurchaseCommon Stock 1,786 $560.00 $1,000,160.00
Disclosure

SEC source: 0001532601-26-000007 · wk-form4_1788552024.xml · nonDerivative · entry 1

Taneja Rajat · CIK 0001532601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,404

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:15 UTC
Yang JuneDirector
GrantCommon Stock 2 $0.00 $0.00
Disclosure

SEC source: 0002008967-26-000011 · wk-form4_1788293707.xml · nonDerivative · entry 1

Yang June · CIK 0002008967 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 906

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of 1 share until the 60th day after such Reporting Person's "separation from service" as a director and 1 share until the earlier of June 1, 2031 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:14 UTC GrantCommon Stock 8 $0.00 $0.00
Disclosure

SEC source: 0001366334-26-000010 · wk-form4_1788293679.xml · nonDerivative · entry 1

RIEFLER LINDA H · CIK 0001366334 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,998

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:14 UTC GrantCommon Stock 6 $0.00 $0.00
Disclosure

SEC source: 0001781215-26-000017 · wk-form4_1788293660.xml · nonDerivative · entry 1

Matlock Robin · CIK 0001781215 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,037

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
June 10, 2026 Filed Jun 12, 2026 16:07 UTC
Wiechmann Andrew C.Chief Financial Officer
SaleCommon Stock 450 $604.56 $272,052.00
Disclosure

SEC source: 0001769683-26-000010 · wk-form4_1781294830.xml · nonDerivative · entry 1

Wiechmann Andrew C. · CIK 0001769683 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,094

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025.

Read SEC document
June 02, 2026 Filed Jun 4, 2026 20:05 UTC
Taneja RajatDirector
GrantCommon Stock 42 $0.00 $0.00
Disclosure

SEC source: 0001532601-26-000005 · wk-form4_1780603535.xml · nonDerivative · entry 1

Taneja Rajat · CIK 0001532601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,618

F1 · shares: Represents shares received, at the Reporting Person's election, in lieu of the Reporting Person's pro-rated cash retainer for committee service.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:06 UTC
Yang JuneDirector
GrantCommon Stock 2 $0.00 $0.00
Disclosure

SEC source: 0002008967-26-000007 · wk-form4_1780430760.xml · nonDerivative · entry 1

Yang June · CIK 0002008967 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 904

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of 1 share until the 60th day after such Reporting Person's "separation from service" as a director and 1 share until the earlier of June 1, 2031 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:05 UTC GrantCommon Stock 6 $0.00 $0.00
Disclosure

SEC source: 0001781215-26-000015 · wk-form4_1780430730.xml · nonDerivative · entry 1

Matlock Robin · CIK 0001781215 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,031

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:05 UTC GrantCommon Stock 7 $0.00 $0.00
Disclosure

SEC source: 0001366334-26-000008 · wk-form4_1780430699.xml · nonDerivative · entry 1

RIEFLER LINDA H · CIK 0001366334 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,990

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 80 $565.17 $45,213.60
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 7

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,731,961

F7 · price: This transaction was executed in multiple trades at prices ranging from $565.16 to $565.17. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 400 $564.42 $225,768.00
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 6

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,731,881

F6 · price: This transaction was executed in multiple trades at prices ranging from $564.12 to $564.74. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 800 $563.39 $450,712.00
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 5

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,731,481

F5 · price: This transaction was executed in multiple trades at prices ranging from $563.03 to $563.90. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 1,122 $562.47 $631,091.34
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 4

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,730,681

F4 · price: This transaction was executed in multiple trades at prices ranging from $562.01 to $562.96. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 1,238 $561.56 $695,211.28
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 3

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,729,559

F3 · price: This transaction was executed in multiple trades at prices ranging from $560.91 to $561.88. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 240 $560.28 $134,467.20
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 2

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,728,321

F2 · price: This transaction was executed in multiple trades at prices ranging from $559.90 to $560.75. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 15, 2026 Filed May 18, 2026 16:10 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 120 $559.40 $67,128.00
Disclosure

SEC source: 0001416750-26-000011 · wk-form4_1779135010.xml · nonDerivative · entry 1

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,728,081

F1 · price: This transaction was executed in multiple trades at prices ranging from $558.85 to $559.83. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC
Yang JuneDirector
GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0002008967-26-000005 · wk-form4_1778011568.xml · nonDerivative · entry 1

Yang June · CIK 0002008967 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 902

F1 · shares: Restricted stock units vesting on May 1, 2027. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2031 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001801716-26-000003 · wk-form4_1778011557.xml · nonDerivative · entry 2

Rattray Sandy C. · CIK 0001801716 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,805

F2 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC Tax withholdingCommon Stock 32 $0.00 $0.00
Disclosure

SEC source: 0001801716-26-000003 · wk-form4_1778011557.xml · nonDerivative · entry 1

Rattray Sandy C. · CIK 0001801716 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,417

F1 · shares: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 385 restricted stock units ("RSUs") granted on May 1, 2025.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC
Volent PaulaDirector
GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001801717-26-000003 · wk-form4_1778011599.xml · nonDerivative · entry 1

Volent Paula · CIK 0001801717 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,245

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC GrantCommon Stock 202 $0.00 $0.00
Disclosure

SEC source: 0001414310-26-000005 · wk-form4_1778011522.xml · nonDerivative · entry 2

Ashe Robert G. · CIK 0001414310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,168

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC GrantCommon Stock 490 $0.00 $0.00
Disclosure

SEC source: 0001414310-26-000005 · wk-form4_1778011522.xml · nonDerivative · entry 1

Ashe Robert G. · CIK 0001414310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 966

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001366334-26-000006 · wk-form4_1778011591.xml · nonDerivative · entry 1

RIEFLER LINDA H · CIK 0001366334 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,983

F1 · shares: Restricted stock units vesting on May 1, 2027. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001648837-26-000003 · wk-form4_1778011583.xml · nonDerivative · entry 1

Perold Jacques P · CIK 0001648837 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,272

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:06 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001718950-26-000005 · wk-form4_1778011576.xml · nonDerivative · entry 1

Smith Marcus L. · CIK 0001718950 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,444

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC
Taneja RajatDirector
GrantCommon Stock 177 $0.00 $0.00
Disclosure

SEC source: 0001532601-26-000003 · wk-form4_1778011549.xml · nonDerivative · entry 2

Taneja Rajat · CIK 0001532601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,576

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC
Taneja RajatDirector
GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001532601-26-000003 · wk-form4_1778011549.xml · nonDerivative · entry 1

Taneja Rajat · CIK 0001532601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,399

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001836301-26-000012 · wk-form4_1778011531.xml · nonDerivative · entry 1

Seitz Michelle · CIK 0001836301 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,059

F1 · shares: Restricted stock units vesting on May 1, 2027.

Read SEC document
May 01, 2026 Filed May 5, 2026 20:05 UTC GrantCommon Stock 388 $0.00 $0.00
Disclosure

SEC source: 0001781215-26-000011 · wk-form4_1778011542.xml · nonDerivative · entry 1

Matlock Robin · CIK 0001781215 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,025

F1 · shares: Restricted stock units vesting on May 1, 2027. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 16:05 UTC
Fernandez Henry ADirector · Chairman and CEO
GiftCommon Stock 75,707 $0.00 $0.00
Disclosure

SEC source: 0001416750-26-000009 · wk-form4_1777579518.xml · nonDerivative · entry 2

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Fernandez 2007 Children's Trust

Disclosed balance after: 410,776

F2 · balance_after: The reported transaction reflects the distribution of the remaining shares held by the 2024 GRAT to The Fernandez 2007 Children's Trust upon the scheduled termination of the 2024 GRAT. The spouse of the Reporting Person is the trustee of The Fernandez 2007 Children's Trust.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 16:05 UTC
Fernandez Henry ADirector · Chairman and CEO
GiftCommon Stock 75,707 $0.00 $0.00
Disclosure

SEC source: 0001416750-26-000009 · wk-form4_1777579518.xml · nonDerivative · entry 1

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Henry Fernandez 2024 MSCI Annuity Trust

Disclosed balance after: 0

F1 · balance_after: The balance shown reflects the transfer of 234,114 shares previously indirectly held by the Henry Fernandez 2024 MSCI Annuity Trust (the "2024 GRAT"), a grantor retained annuity trust established by the Reporting Person, to direct holdings of the Reporting Person, reflecting the final scheduled annuity payment from the 2024 GRAT.

F2 · balance_after: The reported transaction reflects the distribution of the remaining shares held by the 2024 GRAT to The Fernandez 2007 Children's Trust upon the scheduled termination of the 2024 GRAT. The spouse of the Reporting Person is the trustee of The Fernandez 2007 Children's Trust.

Read SEC document
April 24, 2026 Filed Apr 28, 2026 20:00 UTC
Munari Alvise J.Chief Product Officer
SaleCommon Stock 40 $593.31 $23,732.40
Disclosure

SEC source: 0002101503-26-000009 · wk-form4_1777406449.xml · nonDerivative · entry 2

Munari Alvise J. · CIK 0002101503 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,548

Read SEC document
April 24, 2026 Filed Apr 28, 2026 20:00 UTC
Munari Alvise J.Chief Product Officer
SaleCommon Stock 9,960 $592.03 $5,896,618.80
Disclosure

SEC source: 0002101503-26-000009 · wk-form4_1777406449.xml · nonDerivative · entry 1

Munari Alvise J. · CIK 0002101503 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,588

F1 · price: This transaction was executed in multiple trades at prices ranging from $592.00 to $592.99. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

Read SEC document
March 17, 2026 Filed Mar 19, 2026 16:00 UTC
Wiechmann Andrew C.Chief Financial Officer
SaleCommon Stock 450 $560.00 $252,000.00
Disclosure

SEC source: 0001769683-26-000008 · wk-form4_1773950425.xml · nonDerivative · entry 1

Wiechmann Andrew C. · CIK 0001769683 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,544

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025.

Read SEC document
February 27, 2026 Filed Mar 3, 2026 21:03 UTC
Yang JuneDirector
GrantCommon Stock 1 $0.00 $0.00
Disclosure

SEC source: 0002008967-26-000002 · wk-form4_1772571832.xml · nonDerivative · entry 1

Yang June · CIK 0002008967 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
February 27, 2026 Filed Mar 3, 2026 21:03 UTC GrantCommon Stock 6 $0.00 $0.00
Disclosure

SEC source: 0001366334-26-000002 · wk-form4_1772571805.xml · nonDerivative · entry 1

RIEFLER LINDA H · CIK 0001366334 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,595

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
February 27, 2026 Filed Mar 3, 2026 21:03 UTC GrantCommon Stock 5 $0.00 $0.00
Disclosure

SEC source: 0001781215-26-000008 · wk-form4_1772571788.xml · nonDerivative · entry 1

Matlock Robin · CIK 0001781215 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,637

F1 · shares: Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director.

Read SEC document
February 18, 2026 Filed Feb 20, 2026 21:04 UTC PurchaseCommon Stock 3,681 $543.21 $1,999,556.01
Disclosure

SEC source: 0001414310-26-000002 · wk-form4_1771621443.xml · nonDerivative · entry 1

Ashe Robert G. · CIK 0001414310 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote 3

Disclosed balance after: 22,290

F1 · price: This transaction was executed in multiple trades at prices ranging from $542.645 to $543.50. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F2 · balance_after: The balance shown reflects the transfer of 759 shares previously directly held by the Reporting Person to indirect holdings by the Reporting Person.

F3 · ownership.nature: The reported shares of the Issuer are directly held by 1000396766 Ontario Inc. ("Ontario Inc."), an entity over which the Reporting Person retains sole investment and voting control. The common shares of Ontario Inc. are held by the Ashe Trust, a trust of which the Reporting Person and his spouse are trustees and the Reporting Person, his spouse and his children are beneficiaries.

Read SEC document
February 17, 2026 Filed Feb 17, 2026 18:02 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 200 $520.00 $104,000.00
Disclosure

SEC source: 0001416750-26-000006 · wk-form4_1771369363.xml · nonDerivative · entry 4

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,493,847

Read SEC document
February 17, 2026 Filed Feb 17, 2026 18:02 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 360 $519.45 $187,002.00
Disclosure

SEC source: 0001416750-26-000006 · wk-form4_1771369363.xml · nonDerivative · entry 3

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,493,647

F3 · price: This transaction was executed in multiple trades at prices ranging from $518.97 to $519.89. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

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February 17, 2026 Filed Feb 17, 2026 18:02 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 240 $517.32 $124,156.80
Disclosure

SEC source: 0001416750-26-000006 · wk-form4_1771369363.xml · nonDerivative · entry 2

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,493,287

F2 · price: This transaction was executed in multiple trades at prices ranging from $516.77 to $517.67. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

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February 13, 2026 Filed Feb 17, 2026 18:02 UTC
Fernandez Henry ADirector · Chairman and CEO
PurchaseCommon Stock 6,000 $524.18 $3,145,080.00
Disclosure

SEC source: 0001416750-26-000006 · wk-form4_1771369363.xml · nonDerivative · entry 1

Fernandez Henry A · CIK 0001416750 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,493,047

F1 · price: This transaction was executed in multiple trades at prices ranging from $523.68 to $524.65. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

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February 02, 2026 Filed Feb 4, 2026 16:06 UTC
Wiechmann Andrew C.Chief Financial Officer
Tax withholdingCommon Stock 470 $624.75 $293,632.50
Disclosure

SEC source: 0001769683-26-000006 · wk-form4_1770239164.xml · nonDerivative · entry 1

Wiechmann Andrew C. · CIK 0001769683 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,994

F1 · shares: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 1,137 restricted stock units granted on February 2, 2023.

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February 02, 2026 Filed Feb 4, 2026 16:04 UTC
Gutowski Robert J.General Counsel
Tax withholdingCommon Stock 276 $624.75 $172,431.00
Disclosure

SEC source: 0001797266-26-000006 · wk-form4_1770239075.xml · nonDerivative · entry 1

Gutowski Robert J. · CIK 0001797266 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,485

F1 · shares: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 731 restricted stock units granted on February 2, 2023.

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February 02, 2026 Filed Feb 4, 2026 21:05 UTC
Munari Alvise J.Chief Product Officer
Tax withholdingCommon Stock 438 $624.75 $273,640.50
Disclosure

SEC source: 0002101503-26-000006 · wk-form4_1770239108.xml · nonDerivative · entry 1

Munari Alvise J. · CIK 0002101503 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,548

F1 · shares: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 1,218 restricted stock units granted on February 2, 2023.

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February 02, 2026 Filed Feb 4, 2026 21:04 UTC
Crum Scott AChief Human Resources Officer
Tax withholdingCommon Stock 548 $624.75 $342,363.00
Disclosure

SEC source: 0001204559-26-000006 · wk-form4_1770239039.xml · nonDerivative · entry 1

Crum Scott A · CIK 0001204559 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,904

F1 · shares: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 1,001 restricted stock units granted on February 2, 2023.

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January 30, 2026 Filed Feb 3, 2026 16:02 UTC
Wiechmann Andrew C.Chief Financial Officer
GrantCommon Stock 1,825 $0.00 $0.00
Disclosure

SEC source: 0001769683-26-000004 · wk-form4_1770152563.xml · nonDerivative · entry 1

Wiechmann Andrew C. · CIK 0001769683 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,464

F1 · shares: Restricted stock units ("RSUs") that are expected to vest and convert to shares on the third anniversary of the grant date. The final number of shares issued upon vesting will be between 100% and 130% of the target number of RSUs based on achievement of a performance metric for the for the 2026 fiscal year (January 1, 2026 through December 31, 2026).

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January 30, 2026 Filed Feb 3, 2026 16:01 UTC
Gutowski Robert J.General Counsel
GrantCommon Stock 1,086 $0.00 $0.00
Disclosure

SEC source: 0001797266-26-000004 · wk-form4_1770152462.xml · nonDerivative · entry 1

Gutowski Robert J. · CIK 0001797266 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,761

F1 · shares: Restricted stock units ("RSUs") that are expected to vest and convert to shares on the third anniversary of the grant date. The final number of shares issued upon vesting will be between 100% and 130% of the target number of RSUs based on achievement of a performance metric for the for the 2026 fiscal year (January 1, 2026 through December 31, 2026).

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January 30, 2026 Filed Feb 3, 2026 21:02 UTC
Read Craig JackGlobal Controller
GrantCommon Stock 790 $0.00 $0.00
Disclosure

SEC source: 0001747805-26-000002 · wk-form4_1770152530.xml · nonDerivative · entry 1

Read Craig Jack · CIK 0001747805 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,177

F1 · shares: Restricted stock units ("RSUs") that are expected to vest and convert to shares on the third anniversary of the grant date. The final number of shares issued upon vesting will be between 100% and 130% of the target number of RSUs based on achievement of a performance metric for the for the 2026 fiscal year (January 1, 2026 through December 31, 2026).

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.