0000350894-20-000065.txt : 20201210 0000350894-20-000065.hdr.sgml : 20201210 20201210145512 ACCESSION NUMBER: 0000350894-20-000065 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201208 FILED AS OF DATE: 20201210 DATE AS OF CHANGE: 20201210 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BLUMENSTEIN SARAH CENTRAL INDEX KEY: 0001191716 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10200 FILM NUMBER: 201380363 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 2020-12-08 0 0000350894 SEI INVESTMENTS CO SEIC 0001191716 BLUMENSTEIN SARAH 1 0 0 0 STOCK OPTION (RIGHT TO PURCHASE) 56.54 2020-12-08 4 M 0 10000 56.54 A 2025-12-08 2030-12-08 STOCK OPTION (RIGHT TO PURCHASE) 10000 10000 D RUTH MONTGOMERY (Attorney in Fact) 2020-12-10