============= Page 1 of 1 ============= J ul I. G7 . G VJYJ I I G• G7HI' I nv.O J3 r.c'o a June 29, 2001 Elaine OverturF Enron Corp. 1400 Smith Street Houston, TX 77002 c39 Las RE: Sale of 90,518 shares of Enron Corp. to Company for Repayment of $4,000,000 LOC through June 26, 2001 Dear Elaine: Attached is stock certificate HC163113 in the amount of 90,750 shares of Enron Corp. stock from the stock option award, Grant #3781, with an exercise date of 5/04199 of which 90,518 shares will be used to repay the line of credit as of June 26, 2001. The remaining 232 shares will be used to offset a future repayment. Please call Sherrie Gibson at 713/630-0103 should you have any 1 questions. Sincerely, CC: Pam Butler Joanne Cortez Sherrie Gibson EC38648B0050203 GOVERNMENT EXH063-00323 EXHIBIT 4105 Crim. No. H-04-25 (S-2)