Exhibit 10.1 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (the "Agreement") is entered into as of August 7, 2003 by and between Reckson Associates Realty Corp., a Maryland corporation (the "Company") and 1055 Stamford Associates...Registration Rights Agreement • August 6th, 2004 • Reckson Operating Partnership Lp • Real estate investment trusts • New York
