0001193125-04-073348 8-K 3 20040429 12 7 20040429 SEI CORP 0000350894 6211 231707341 PA 1231 8-K 34 000-10200 04763015 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 8-K 1 d8k.htm SEI INVESTMENTS COMPANY EX-99.1 2 dex991.htm PRESS RELEASE GRAPHIC 3 g92352untitled-1copy.jpg GRAPHIC