New York Stock Exchange CEO John Thain and President and Co-

UNITED STATES - APRIL 25: New York Stock Exchange CEO John Thain and President and Co-COO Katherine Kinney celebrate the opening bell ceremony with representatives from Headwaters Inc. at the New York Stock Exchange in New York on Monday April 25, 2005. Pictured from left to right are Malyn k. Malquist, director, Headwaters Corp.and chief financial officer, Avista Corp., R. Sam Christensen,director,trustee of General Partner, Black Bear Ventures, LP, James A. Herickhoff ,director ,president and chief operating officer, Wold Talc Co.,John Thain, CEO, NYSE,Senator E. J. Garn (Jake)Director,managing director, Summitt Ventures, LLC, Kirk A. Benson, chairman and chief executive officer, Sharon A. Madden director of investor relations, William S. Dickinson, director,Blake O. Fisher, Jr.,director, president, Blake Fisher Associates,Raymond J. Weller director,president, WanSutter, Back Center: Catherine Kinney, president & Co-COO, NYSE, Back Right :Harlan M. Hatfield,vice president, secretary & general counsel, Back Left: Steven G. Stewart,chief financial officer. (Photo by Mel Nudelman/Bloomberg via Getty Images)