EX-99.3 2 y21807a1exv99w3.txt EX-99.3: JOINT FILING AGREEMENT Exhibit 3 Joint Filing Agreement Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to which this exhibit is attached is filed on behalf of each of them in the capacities set forth below. Date: May 26, 2006 HARBOURVEST PARTNERS, LLC By: /s/ Martha D. Vorlicek ---------------------------------- Name: Martha D. Vorlicek Title: Managing Director /s/ Edward W. Kane -------------------------------------- Edward W. Kane /s/ D. Brooks Zug -------------------------------------- D. Brooks Zug HIPEP III-DIRECT ASSOCIATES L.L.C. By: HARBOURVEST PARTNERS, LLC Its Managing Member By: /s/ Martha D. Vorlicek -------------------------------------- Name: Martha D. Vorlicek Title: Managing Director HARBOURVEST INTERNATIONAL PRIVATE EQUITY PARTNERS III-DIRECT FUND L.P. By: HIPEP III-DIRECT ASSOCIATES L.L.C. Its General Partner By: HARBOURVEST PARTNERS, LLC Its Managing Member By: /s/ Martha D. Vorlicek -------------------------------------- Name: Martha D. Vorlicek Title: Managing Director