# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000350894-21-000026
Filing Date
2021-04-27
Accepted
2021-04-27 14:46:44
Documents
49
Period of Report
2021-06-02

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFINITIVE PROXY STATEMENT | seicproxyjune22021shareh.htm | DEF 14A | 153566
2 | GRAPHIC | seicproxyjune22021shareh001.jpg | GRAPHIC | 125655
3 | GRAPHIC | seicproxyjune22021shareh002.jpg | GRAPHIC | 52451
4 | GRAPHIC | seicproxyjune22021shareh003.jpg | GRAPHIC | 35585
5 | GRAPHIC | seicproxyjune22021shareh004.jpg | GRAPHIC | 29127
6 | GRAPHIC | seicproxyjune22021shareh005.jpg | GRAPHIC | 131300
7 | GRAPHIC | seicproxyjune22021shareh006.jpg | GRAPHIC | 145028
8 | GRAPHIC | seicproxyjune22021shareh007.jpg | GRAPHIC | 183771
9 | GRAPHIC | seicproxyjune22021shareh008.jpg | GRAPHIC | 244482
10 | GRAPHIC | seicproxyjune22021shareh009.jpg | GRAPHIC | 259859
11 | GRAPHIC | seicproxyjune22021shareh010.jpg | GRAPHIC | 182317
12 | GRAPHIC | seicproxyjune22021shareh011.jpg | GRAPHIC | 199317
13 | GRAPHIC | seicproxyjune22021shareh012.jpg | GRAPHIC | 145741
14 | GRAPHIC | seicproxyjune22021shareh013.jpg | GRAPHIC | 185040
15 | GRAPHIC | seicproxyjune22021shareh014.jpg | GRAPHIC | 180175
16 | GRAPHIC | seicproxyjune22021shareh015.jpg | GRAPHIC | 99669
17 | GRAPHIC | seicproxyjune22021shareh016.jpg | GRAPHIC | 158524
18 | GRAPHIC | seicproxyjune22021shareh017.jpg | GRAPHIC | 260373
19 | GRAPHIC | seicproxyjune22021shareh018.jpg | GRAPHIC | 149496
20 | GRAPHIC | seicproxyjune22021shareh019.jpg | GRAPHIC | 149731
21 | GRAPHIC | seicproxyjune22021shareh020.jpg | GRAPHIC | 205546
22 | GRAPHIC | seicproxyjune22021shareh021.jpg | GRAPHIC | 262459
23 | GRAPHIC | seicproxyjune22021shareh022.jpg | GRAPHIC | 281115
24 | GRAPHIC | seicproxyjune22021shareh023.jpg | GRAPHIC | 269678
25 | GRAPHIC | seicproxyjune22021shareh024.jpg | GRAPHIC | 270903
26 | GRAPHIC | seicproxyjune22021shareh025.jpg | GRAPHIC | 248116
27 | GRAPHIC | seicproxyjune22021shareh026.jpg | GRAPHIC | 291342
28 | GRAPHIC | seicproxyjune22021shareh027.jpg | GRAPHIC | 266139
29 | GRAPHIC | seicproxyjune22021shareh028.jpg | GRAPHIC | 247912
30 | GRAPHIC | seicproxyjune22021shareh029.jpg | GRAPHIC | 265655
31 | GRAPHIC | seicproxyjune22021shareh030.jpg | GRAPHIC | 307202
32 | GRAPHIC | seicproxyjune22021shareh031.jpg | GRAPHIC | 302973
33 | GRAPHIC | seicproxyjune22021shareh032.jpg | GRAPHIC | 206600
34 | GRAPHIC | seicproxyjune22021shareh033.jpg | GRAPHIC | 242060
35 | GRAPHIC | seicproxyjune22021shareh034.jpg | GRAPHIC | 215374
36 | GRAPHIC | seicproxyjune22021shareh035.jpg | GRAPHIC | 159547
37 | GRAPHIC | seicproxyjune22021shareh036.jpg | GRAPHIC | 146292
38 | GRAPHIC | seicproxyjune22021shareh037.jpg | GRAPHIC | 129820
39 | GRAPHIC | seicproxyjune22021shareh038.jpg | GRAPHIC | 180498
40 | GRAPHIC | seicproxyjune22021shareh039.jpg | GRAPHIC | 156506
41 | GRAPHIC | seicproxyjune22021shareh040.jpg | GRAPHIC | 215267
42 | GRAPHIC | seicproxyjune22021shareh041.jpg | GRAPHIC | 270708
43 | GRAPHIC | seicproxyjune22021shareh042.jpg | GRAPHIC | 181454
44 | GRAPHIC | seicproxyjune22021shareh043.jpg | GRAPHIC | 199659
45 | GRAPHIC | seicproxyjune22021shareh044.jpg | GRAPHIC | 224152
46 | GRAPHIC | seicproxyjune22021shareh045.jpg | GRAPHIC | 191349
47 | GRAPHIC | seicproxyjune22021shareh046.jpg | GRAPHIC | 39097
48 | GRAPHIC | seicproxyjune22021shareh047.jpg | GRAPHIC | 124213
49 | GRAPHIC | seicproxyjune22021shareh048.jpg | GRAPHIC | 81383
| Complete submission text file | 0000350894-21-000026.txt |  | 12694737

Mailing Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100
Business Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000
SEI INVESTMENTS CO (Filer) CIK: 0000350894 (see all company filings)

EIN.: 231707341 | State of Incorp.: PA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-10200 | Film No.: 21858325
SIC: 6211 Security Brokers, Dealers & Flotation Companies