EXHIBIT 4.01 CALCULATION AGENCY AGREEMENT AGREEMENT, dated as of April 26, 2001, between Lehman Brothers Holdings Inc. (the "Company")and Lehman Brothers Inc., as Calculation Agent. WHEREAS, the Company has authorized the issuance of $30,000,000...Calculation Agency Agreement • April 26th, 2001 • Lehman Brothers Holdings Inc • Security brokers, dealers & flotation companies • New York
