X0202 4 2006-11-30 1 0001035513 FIRSTBANK NW CORP FBNW 0001225418 CASSELS C TIM 1300 16TH AVENUE CLARKSTON WA 99403 0 0 0 1 Treasurer Common Stock 2006-11-30 4 D 0 0 D 0 D Option to buy common stock 18.39 2006-11-30 4 D 0 5000 D 2006-11-08 2016-02-09 Common Stock 5000 0 D Shares of Issuer disposed of in exchange for shares of Sterling Financial Corporation ("Sterling"), and includes $2.55 in cash per share, pursuant to the terms of an Agreement and Plan of Merger, date June 4, 2006, between Issuer and Sterling. Option was cancelled in exchange for an option to acquire shares of Sterling pursuant to the terms of the Merger Agreement. Exercise price adjusted for the Option Exchange Ratio, as defined in the Agreement and Plan of Merger. Charles T. Cassels 2006-12-01