203Q UNDISCLOSED 04/01/06 TO 04/30/06 9 OF 19 TRADING ACTIVITY FOR THE MONTH DESCRIPTION CS% CORPORATION OFFSHORE ARRANGING FLIP TO FROM DUKE ENERGY HLDG CORP PRICE DEBIT 42,716.04 23,525.51 CREDIT OFFSHORE ARRANGING FLIP TO FROM CMS ENERGY CORP 13.00160 16,915.08 DONE AT EXBKR/CUTTONE b CO, IN

GY INC 36,313.80 OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 CENTERPOINT ENERGY INC 36,313.80 OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 DUKE ENERGY HLDG CORP 28.54850 22,843.20 DONE AT EDGETRADE.COM INC. S/D FINANCING RETURN 147,997.67 FROM 746FY0 TO 2FSEE0 S/D FINANCING 147,997.67 FROM 2F8EE0 TO

0 OFFSHORE ARRANGING FLIP TO FROM 03 05/23 JOURNAL 800 CMS ENERGY CORP 10,418.32 OFFSHORE ARRANGING FLIP TO FROM 03 05/23 JOURNAL 81,141 DUKE ENERGY HLDG CORP CLOSE SHORT VS BOX 03 05/23 JOURNAL 6,500 CENTERPOINT ENERGY INC CLOSE SHORT VS BOX 01 05/24 MRKD/MARKET MARK TO MARKET 145,207.09 01 05/24 JO

ON PRICE DEBIT CREDIT 03 04/06 JOURNAL -700 CS% CORPORATION 42,716.04 OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 03 04/06 JOURNAL -800 DUKE ENERGY HLDG CORP 23,525.51 OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 01 04/07 MRKD/MARKET HARK TO MARKET 327,829.93 01 04/07 JOURNAL -100,000 CONSECO I

OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 -520 AMERICAN FINL GROUP INC OFFSHORE ARRANGING FLIP EFTA01593244 TO 736FY0 FROM 746FY0 -4,346 DUKE ENERGY HLDG CORP DONE AT EDGETRADE.COM INC. 27.79770 120,781.19 22,018.62 58,521.19 14,485.38 359,121.03 287,463.69 120,781.19 193,200.40 17,077.61 287,463.

ERPOINT ENERGY INC OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 3,000 CENTERPOINT ENERGY INC OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 800 DUKE ENERGY HLDG CORP DONE AT EDGETRADE.COM INC. S/D FINANCING RETURN FROM 746FY0 TO 2F8EE0 S/D FINANCING FROM 2F8EE0 TO 746FY0 -2,000 AMGEN OFFSHORE ARRANGING FLIP

OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 4,840 PPL CORP OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 MARK TO MARKET MARK TO MARKET 800 DUKE ENERGY HLDG CORP EFTA01594034 OFFSHORE ARRANGING FLIP TO 736FY0 FROM 746FY0 140,716.22 133,648.64 133,648.64 22,843.20 36,313.80 36,313.80 36,313.80 12,559.