0000350894-21-000077.txt : 20211214 0000350894-21-000077.hdr.sgml : 20211214 20211214132704 ACCESSION NUMBER: 0000350894-21-000077 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211210 FILED AS OF DATE: 20211214 DATE AS OF CHANGE: 20211214 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: 211490370 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 2021-12-10 0 0000350894 SEI INVESTMENTS CO SEIC 0001191716 BLUMENSTEIN SARAH 1 0 0 0 COMMON STOCK ( RIGHT TO PURCHASE) 60.46 2021-12-10 4 M 0 10000 60.46 A 2026-12-10 2031-12-10 STOCK OPTION RIGHT TO PURCHASE 10000 10000 D RUTH MONTGOMERY (ATTORNEY IN FACT) 2021-12-14