0000350894-20-000061.txt : 20201210 0000350894-20-000061.hdr.sgml : 20201210 20201210114901 ACCESSION NUMBER: 0000350894-20-000061 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: WEST ALFRED P JR CENTRAL INDEX KEY: 0001059374 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10200 FILM NUMBER: 201379925 MAIL ADDRESS: STREET 1: 1 FREEDOM VALLEY DRIVE CITY: OAKS STATE: PA ZIP: 19456 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 0001059374 WEST ALFRED P JR 1 FREEDOM VALLEY DRIVE OAKS PA 19456 0 0 1 0 STOCK OPTION (RIGHT TO PURCHASE) 2020-12-09 4 M 0 50000 23.86 A 9402517 D STOCK OPTION (RIGHT TO PURCHASE) 56.54 2020-12-08 4 M 0 75000 56.64 A 2025-12-08 2030-12-08 STOCK OPTION (RIGHT TO PURCHASE) 75000 75000 D STOCK OPTION (RIGHT TO PURCHASE) 23.86 2020-12-09 4 M 0 50000 23.86 A 2017-12-14 2020-12-14 STOCK OPTION (RIGHT TO PURCHASE) 50000 0 D Company grant of non-qualified stock options. RUTH MONTGOMERY (Attorney in Fact) 2020-12-10