0001181431-05-047886 8-K 2 20050817 7.01 9.01 20050819 20050819 PEGASYSTEMS INC 0001013857 7374 042787865 MA 1231 8-K 34 001-11859 051037410 101 MAIN ST CAMBRIDGE MA 02142-1590 6173749600 101 MAIN ST CAMBRIDGE MA 02142-1590 8-K 1 rrd89368.htm PRESS RELEASE REGARDING WRITTEN CONSENT FOR STOCK REPURCHASE PROGRAM EX-99.1 2 rrd89368_7538.htm PRESS RELEASE, DATED AUGUST 18, 2005, ISSUED BY PEGASYSTEMS INC.