Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001781215-26-000017
Filing Date
2026-09-01
Accepted
2026-09-01 16:14:23
Documents
1
Period of Report
2026-08-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1788293660.html 4  
1 FORM 4 wk-form4_1788293660.xml 4 3708
  Complete submission text file 0001781215-26-000017.txt   5232
Mailing Address 7 WORLD TRADE CENTER 250 GREENWICH STREET 49TH FLOOR NEW YORK NY 10007
Business Address 7 WORLD TRADE CENTER 250 GREENWICH STREET 49TH FLOOR NEW YORK NY 10007 212-804-3990
MSCI Inc. (Issuer) CIK: 0001408198 (see all company filings)

EIN.: 134038723 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)

Mailing Address C/O IRON MOUNTAIN INCORPORATED 85 NEW HAMPSHIRE AVENUE, SUITE 150 PORTSMOUTH NH 03801
Business Address
Matlock Robin (Reporting) CIK: 0001781215 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33812 | Film No.: 261351031