SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 28, 1999 PEGASYSTEMS INC. -------------------------------------------------- (Exact Name of Registrant as Specified in Charter) MASSACHUSETTS 1-11859 04-2787865 ------------- ------- ---------- (State or Other Jurisdiction (Commission File (IRS Employer of Incorporation) Number) Identification Number) 101 MAIN STREET, CAMBRIDGE, MA 02142 ------------------------------ ----- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (617) 374-9600 Item 5. OTHER EVENTS. The Registrant issued the press releases attached hereto as EXHIBIT 99.1 and EXHIBIT 99.2 on May 27, 1999 and June 1, 1999, respectively. Item 7. FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS. Exhibit No. Description - ----------- ----------- 99.1 Press Release (May 28, 1999) 99.2 Press Release (June 1, 1999) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has caused this report to be signed on behalf of the undersigned thereunto duly authorized. Date: June 4, 1999 PEGASYSTEMS INC. By: /s/ Jim O'Halloran ---------------------------------- Jim O'Halloran Vice President and Chief Financial Officer