0001021408-03-005203 10-K 6 20021231 20030328 SEI CORP 0000350894 6211 231707341 PA 1231 10-K 34 000-10200 03622661 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 10-K 1 d10k.txt FORM 10-K FOR SEI INVESTMENTS COMPANY EX-10.17.2 3 dex10172.txt SECOND AMENDMENT TO NOTE PURCHASE AGREEMENT EX-21 4 dex21.txt SUBSIDIARIES OF THE REGISTRANT EX-23.1 5 dex231.txt CONSENT OF INDEPENDENT ACCOUNTANTS EX-23.2 6 dex232.txt NOTICE REGARDING LACK OF CONSENT OF ARTHUR ANDERSON LLP EX-99.1 7 dex991.txt EXHIBIT