Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-26-012076
Filing Date
2026-02-26
Accepted
2026-02-26 11:59:35
Documents
2
Period of Report
2026-02-25

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1772125172.html 4  
1 FORM 4 wk-form4_1772125172.xml 4 10316
2 EX-24 markandrewwarnerpoaoct2023.htm EX-24 6186
  Complete submission text file 0001628280-26-012076.txt   18083
Mailing Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100
Business Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000
SEI INVESTMENTS CO (Issuer) CIK: 0000350894 (see all company filings)

EIN.: 231707341 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)

Mailing Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456
Business Address
Warner Mark Andrew (Reporting) CIK: 0001972425 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-10200 | Film No.: 26683709