0001193125-03-009786 8-K 2 20030610 4 7 20030613 SEI CORP 0000350894 6211 231707341 PA 1231 8-K 34 000-10200 03743031 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 8-K 1 d8k.htm SEI INVESTMENTS CAPITAL ACCUMULATION PLAN FORM 8-K EX-16.1 3 dex161.htm KPMG LLP LETTER DATED JUNE 11, 2003