X0202 4 2007-06-29 0000811271 WORLDWATER & POWER CORP WWAT 0001403463 Quercus Trust 2309 SANTIAGO DR. NEWPORT BEACH CA 92660 0 0 1 0 Common Stock 2007-06-29 4 P 0 1085000 1.52 A 19417500 D Common Stock 2007-07-02 4 P 0 1175000 1.76 A 20592500 D /s/ David Gelbaum, Co-Trustee, The Quercus Trust 2007-07-03