EX-99.B.4 3 w46322ex99-b_4.txt AMENDED BY-LAWS 1 Amendment to the By-Laws of Warburg, Pincus Trust II Pursuant to Article VIII of the By-Laws of Warburg, Pincus Trust II, the name of the Trust shall be changed to Credit Suisse Warburg Pincus Trust II effective May 1, 2001. Dated the 3rd day of April, 2001