============= Page 1 of 1 ============= PaineWebber Confirmation PAINEWEBBER INCORPORATED PAGE 1 OF 1 109 NORTH POST OAK LANE Account Number HM 01206 SUITE 150 Your Financial Advisor HOUSTON, TX 77024 EMERY FINANCIAL GROUP 713-957-7000 OOi10050a1 1fA101206 000025 JEFFREY K SKILLING 1912 NORTH BLVD HOUSTON TX 77098-5418 )~tu))u,)~~nr)ilulu)u ~r~uln)n~)~)u~uu))n)~~)nl~l We confirm the following transaction Payment datel Trade activity Trade date Date processed Settlement date SOLD I 11/29/2000 11/29/2000 12/04/2000 -- Relerenca . -Quantityl l F 4ct cd ~cn -Fee Iota/ amouni Pnce: amount Sta k ` af ue ace Va no , r ..fr gc,- 40067 5,000 Et1RON CORP 78.687500 $393,437.50 5300.00 917.62 $393,119.80 UNSOLICITED RULE 144 Commission/Mar kup charge 06.00 cents per share Order taken b n l EMERY FINANCIAL GROUP SYMBOL EN: NO. 293561106 Location of E xecution: 01 Capacity: Agent Total: 5,000 5393 '437.50 ;OOttift 7`7. c > , .'r`i .8"r It is important that you retain this trade contrm ation for your tax and financial records. When remittances/securities are due, they must be received by us at the address above on or before the paymentisettlement date. Payments not receive d by the settlement date may be subject to a late settlement fee. Please indicate your account number on your check or correspondence. Make checks payable to PaineWebber Incorpor PaineWeh ter Incorporated is a wholl ated. Please see the back of this confirmation for additional terms and definitions applicable to this transaction. y o_ wnedsnbsidiary of a Wehher Group Inc. I GOVERNMENT EXHIBIT 1921 Crim. No. H-04-25 (S-2)