Company Information Legal Counsel Executive Officers Offices Stock Listing And Trading Symbol Ropes & Gray Boston, MA Richard C. Belanger Chief Technology Officer Joel M. Blenner Vice President, Sales William M. Bluestein, Ph.D. President and Chief  Operating Officer Headquarters Forrester Research, Inc. 400 Technology Square Cambridge, MA 02139 USA Tel: +1 617/613-6000 Fax: +1 617/613-5000 www.forrester.com European Research Center Forrester Research B.V. Emmaplein 5 1075 AW Amsterdam Netherlands Tel: +31 20 305 43 00 Fax: +31 20 305 43 33 www.forrester.com George F. Colony Chairman of the Board and  Chief Executive Officer Stanley H. Dolberg Vice President, Research Forrester’s common stock is listed on the Nasdaq National Market System under the trading symbol “FORR.” The approximate number of stockholders of record as of March 8, 2001, was 55.  The following table represents  the ranges of high and low sale prices of Forrester’s common  stock for the fiscal years ended December 31, 1999, and December 31, 2000. Emily Nagle Green Vice President, International Additional Research Centers > Frankfurt > London > San Francisco > Toronto Sales Offices Susan Whirty Maffei, Esq. Chief Financial Officer;  Vice President, Operations;  and General Counsel Mary Modahl Vice President, Marketing Timothy M. Riley Vice President, Strategic Growth Forrester’s annual meeting of stockholders will be held at 10 a.m. EST on May 8, 2001, at the offices of Ropes & Gray, One International Place, Boston, MA. Forrester did not declare or  pay any cash dividends during  the fiscal years ended December 31, 1999, and December 31, 2000. Forrester anticipates that future earnings, if any, will be retained  for the development of its business, and Forrester does not anticipate paying any cash dividends on  its common stock in the  foreseeable future. Requests for financial  information should be sent to: Kimberly A. Maxwell Investor Relations Manager 400 Technology Square Cambridge, MA 02139 USA Tel: +1 617/613-5872 Fax: +1 617/613-5000 Email:  investorrelations@forrester.com A copy of Forrester’s report  on Form 10-K (excluding exhibits) can be obtained without charge  by writing or telephoning Forrester’s investor relations department at its Cambridge  headquarters. BankBoston, N.A. c/o EquiServe Canton, MA Tel: +1 781/575-2000 Arthur Andersen LLP Boston, MA © 2001 Forrester Research, Inc. All rights  reserved. Reproduction in any form without  prior written permission is forbidden. Forrester and Technographics are registered trademarks  and TechRankings and eResearch are trademarks  of Forrester Research, Inc. Michael H. Welles Vice President and General Manager, Enterprise Business Unit Natural Microsystems George R. Hornig Chief Operating Officer, Private Equity Group  Credit Suisse First Boston Robert M. Galford Executive Vice President and  Chief People Officer  Digitas, Inc. George F. Colony Chairman of the Board and  Chief Executive Officer  Forrester Research, Inc. Henk W. Broeders Chairman, Executive Board  Cap Gemini N.V. Board Of Directors William M. Bluestein, Ph.D. President and Chief  Operating Officer Forrester Research, Inc. > Zurich > Tokyo > Toronto > Sydney > New York > Melbourne > Los Angeles > Chicago > Austin > Atlanta Dividends Annual Meeting Investor Relations Independent Public Accountants Transfer Agent Form 10-K Design: RainCastle Communications, Newton, MA 1999 2000 High Low High Low First Quarter $24.44 $14.63 $65.13 $22.84 Second Quarter $19.25 $10.94 $81.50 $31.00 Third Quarter $20.50 $10.50 $73.25 $43.38 Fourth Quarter $36.44 $19.00 $62.88 $35.06