Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000350894-10-000008
Filing Date
2010-04-09
Accepted
2010-04-09 13:54:35
Documents
1
Period of Report
2009-05-07

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4/A  
1 PRIMARY DOCUMENT edgar.xml 4/A 4388
  Complete submission text file 0000350894-10-000008.txt   6306
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

Mailing Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456
Business Address
WEST ALFRED P JR (Reporting) CIK: 0001059374 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-10200 | Film No.: 10742090