============= Page 1 of 1 ============= sy . 0 Kenneth L Lay Chairman of the Board Enron Corp. P.O. Box 1188 Houston, TX 77251-1188 713-853-6773 Fax 713-853-5313 May 15, 2001 kenneth.layOenron.com Rocky Emery Paine Webber, Inc. Private Client Group 109 N. Post Oak Lane, Suite 150 Houston, TX 77024 RE: Sale of 68,182 shares of Enron Corp. to Company for Repayment of $4,000,000 LOC plus accrued interest through May 14, 2001 Dear Rocky: This letter is your authority to transfer the remaining 2,078 shares of Enron Corp. stock from the stock option award, Grant #5494, with an exercise date of 8/24/00, 16,806 shares of Enron Corp. stock from the stock option award, Grant #5108, with an exercise date of 3/23/00, 44,542 shares of Enron Corp. stock from the stock option award, Grant #5292, with an exercise date of 4/19/00, and 4,756 shares of Enron Corp. stock from stock option award, Grant #5494 with an exercise date of 4/19/00, in Paine Webber Acct. HM-E01 33-ES to the Enron Corp. Omnibus Paine Webber Acct. HS-54630-EN by or before Thursday, May 17'. Please call Sherrie Gibson at 713/630-0103 should you have any questions. ~7zr~G'~ CC: Elaine Overturf Sincerely, Pam Butler Joanne Cortez Sherrie Gibson EC38648B0050225 =XH063-00328 Endless possibilities."' GOVERNMENT EXHIBIT 4110 Crim. No. H-04-25 (S-2)