424B2 1 mtnf043.txt MTNF043 FILING Rule 424(b)(2) Registration No. 333-75723 PRICING SUPPLEMENT NO. 43 dated May 10, 2001 to Prospectus Supplement dated April 30, 1999 and Prospectus dated April 30, 1999. LEHMAN BROTHERS HOLDINGS INC. Medium-Term Notes, Series F Due Nine Months or More From the Date of Issue (Fixed Rate Coupon) Cusip No.: 52517PRU7 Principal Amount: $25,000,000.00 Net Proceeds: $24,912,500.00 Price to Public: 100.0% Agent's Commission: .350% Original Issue Date: 05/30/01 Interest Rate per Annum: 7.000% Interest Payment Dates: Monthly on the 30th, commencing on 06/30/01, subject to modified business day convention. Call Option: The issuer has the right to call the issue every 1 month at par on or after May 30, 2004. Call notice is 30 calendar days. Maturity Date: 05/30/16 Authorized Denomination: $1,000 or any larger whole multiple. Lehman Brothers Holdings Inc. By:/s/__ John Buckley Name: John Buckley Title: Authorized Signatory