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