0000350894-21-000061.txt : 20211112 0000350894-21-000061.hdr.sgml : 20211112 20211112094720 ACCESSION NUMBER: 0000350894-21-000061 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211110 FILED AS OF DATE: 20211112 DATE AS OF CHANGE: 20211112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WITHROW WAYNE CENTRAL INDEX KEY: 0001191733 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10200 FILM NUMBER: 211400709 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2021-11-10 0 0000350894 SEI INVESTMENTS CO SEIC 0001191733 WITHROW WAYNE 0 1 0 0 EXECUTIVE VICE PRESIDENT COMMON STOCK ( RIGHT TO PURCHASE) 2021-11-10 4 M 0 4000 15.77 A 42799 D COMMON STOCK 2021-11-10 4 S 0 4000 64.47 D 38799 D COMMON STOCK ( RIGHT TO PURCHASE) 15.77 2021-11-10 4 M 0 4000 15.77 A 2017-12-13 2021-12-13 COMMON STOCK (RIGHT TO PURCHASE) 4000 7530 D RUTH MONTGOMERY (ATTORNEY IN FACT) 2021-11-12