0001029869-98-000686 10-Q 2 19980331 19980515 NASD PEGASYSTEMS INC 0001013857 7374 042787865 1231 10-Q 34 001-11859 98626511 101 MAIN ST CAMBRIDGE MA 02142-1590 6173749600 101 MAIN ST CAMBRIDGE MA 02142-1590 10-Q 1 000102986998000686-001-seq1-10-q.txt PEGASYSTEMS EDGAR FORM 10-Q EX-27.1 2 000102986998000686-002-seq2-ex-27-1.txt FINANCIAL DATA SCHEDULE