X0202 4 2005-03-31 0 0001023313 FORRESTER RESEARCH INC FORR 0001225521 DAVIDSON ROBERT W C/O FORRESTER RESEARCH 400 TECHNOLOGY SQUARE CAMBRIDGE MA 02139 0 1 0 0 President, Europe Non-Qualified Stock Option (right to buy) 14.06 2006-03-31 2015-03-30 Common Stock 30000 30000 D The options are subject to forfeiture in the event Forrester does not achieve earnings per share ("EPS") targets established by the Compensation and Nominating Committee of the Board of Directors for fiscal 2005. If the EPS target is met, the options vest in annual increments over either two or three years from the date of grant, depending on the level of EPS achieved. Kimberly A. Maxwell attorney in fact for Robert Davidson 2005-04-04