0000350894-17-000037.txt : 20170614 0000350894-17-000037.hdr.sgml : 20170614 20170614120114 ACCESSION NUMBER: 0000350894-17-000037 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170612 FILED AS OF DATE: 20170614 DATE AS OF CHANGE: 20170614 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SEI INVESTMENTS CO CENTRAL INDEX KEY: 0000350894 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 231707341 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 FREEDOM VALLEY DRIVE CITY: OAKS STATE: PA ZIP: 19456-1100 BUSINESS PHONE: 6106761000 MAIL ADDRESS: STREET 1: 1 FREEDOM VALLEY DRIVE CITY: OAKS STATE: PA ZIP: 19456-1100 FORMER COMPANY: FORMER CONFORMED NAME: SEI INVESTMENT CO DATE OF NAME CHANGE: 20040806 FORMER COMPANY: FORMER CONFORMED NAME: SEI CORP DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DORAN WILLIAM CENTRAL INDEX KEY: 0001191719 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10200 FILM NUMBER: 17910612 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2017-06-12 0 0000350894 SEI INVESTMENTS CO SEIC 0001191719 DORAN WILLIAM 1 0 0 0 COMMON STOCK 2017-06-12 4 S 0 5000 52.4 D 681015 D RUTH MONTGOMERY (ATTORNEY IN FACT) 2017-06-14