0001029869-98-000541 DEF 14A 2 19980506 19980428 NASD PEGASYSTEMS INC 0001013857 7374 042787865 1231 DEF 14A 34 001-11859 98602831 101 MAIN ST CAMBRIDGE MA 02142-1590 6173749600 101 MAIN ST CAMBRIDGE MA 02142-1590 DEF 14A 1 000102986998000541-001-seq1-def-14a.txt PEGASYSTEMS INC. FORM DEF 14A EX-99 2 000102986998000541-002-seq2-ex-99.txt ADDITIONAL EXHIBITS