0000927016-01-502100 10-Q 2 20010630 20010802 PEGASYSTEMS INC 0001013857 7374 042787865 MA 1231 10-Q 34 001-11859 1695625 101 MAIN ST CAMBRIDGE MA 02142-1590 6173749600 101 MAIN ST CAMBRIDGE MA 02142-1590 10-Q 1 d10q.txt FORM 10-Q EX-10.1 3 dex101.txt EMPLOYMENT AGREEMENT