```
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                                                      Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : 2500 MMBtus                                                                :
     :          :                                                                            :
All  : 6,579,838: 1,443,490     71,238  2,123,291  2,995,195  4,366,547  6,561,976  6,561,076:    17,862     18,762
Old  : 6,579,838: 1,443,490     71,238  2,123,291  2,995,195  4,366,547  6,561,976  6,561,076:    17,862     18,762
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :   164,306:    14,018     -5,379    101,436     58,177     76,427    173,631    172,484:    -9,325     -8,178
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      21.9        1.1       32.3       45.5       66.4       99.7       99.7:       0.3        0.3
Old  :     100.0:      21.9        1.1       32.3       45.5       66.4       99.7       99.7:       0.3        0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       235:        55         20         64        149        138        223        206:
Old  :       235:        55         20         64        149        138        223        206:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.7       23.1       38.8       40.7       11.0       19.9       18.3       28.0
Old  :                 23.7       23.1       38.8       40.7       11.0       19.9       18.3       28.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SOCAL BORDER FIN BASIS - ICE FUTURES ENERGY DIV                                                         Code-023393
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   293,676:    43,456      1,252      6,097    228,002    277,627    277,555    284,976:    16,121      8,700
Old  :   293,676:    43,456      1,252      6,097    228,002    277,627    277,555    284,976:    16,121      8,700
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :     6,917:       980      1,252         41      8,954      5,870      9,975      7,163:    -3,058       -246
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.8        0.4        2.1       77.6       94.5       94.5       97.0:       5.5        3.0
Old  :     100.0:      14.8        0.4        2.1       77.6       94.5       94.5       97.0:       5.5        3.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        49:         9          1          7         34         31         44         38:
Old  :        49:         9          1          7         34         31         44         38:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 35.1       67.5       58.4       81.4       28.4       50.9       43.4       58.3
Old  :                 35.1       67.5       58.4       81.4       28.4       50.9       43.4       58.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PG&E CITYGATE FIN BASIS - ICE FUTURES ENERGY DIV                                                        Code-023394
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   186,926:     4,000          0      4,638    173,041    180,344    181,679    184,982:     5,247      1,944
Old  :   186,926:     4,000          0      4,638    173,041    180,344    181,679    184,982:     5,247      1,944
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :       104:    -1,150          0        936     -1,387       -603     -1,601        333:     1,705       -229
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.1        0.0        2.5       92.6       96.5       97.2       99.0:       2.8        1.0
Old  :     100.0:       2.1        0.0        2.5       92.6       96.5       97.2       99.0:       2.8        1.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        39:         4          0          3         33         32         37         35:
Old  :        39:         4          0          3         33         32         37         35:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 60.8       40.8       74.6       61.4       49.0       37.5       60.4       52.6
Old  :                 60.8       40.8       74.6       61.4       49.0       37.5       60.4       52.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NWP ROCKIES FIN BASIS - ICE FUTURES ENERGY DIV                                                          Code-023395
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   233,463:    22,094      2,050      5,538    198,867    221,245    226,499    228,833:     6,964      4,630
Old  :   233,463:    22,094      2,050      5,538    198,867    221,245    226,499    228,833:     6,964      4,630
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :    -6,598:     4,165       -229        464    -10,832     -6,242     -6,203     -6,007:      -395       -591
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.5        0.9        2.4       85.2       94.8       97.0       98.0:       3.0        2.0
Old  :     100.0:       9.5        0.9        2.4       85.2       94.8       97.0       98.0:       3.0        2.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        45:         4          2          4         33         28         39         32:
Old  :        45:         4          2          4         33         28         39         32:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.9       49.6       68.7       68.6       40.6       46.4       55.3       58.4
Old  :                 46.9       49.6       68.7       68.6       40.6       46.4       55.3       58.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
AECO FIN BASIS - ICE FUTURES ENERGY DIV                                                                 Code-023396
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   804,772:     3,931      3,240      8,558    780,049    789,774    792,538    801,572:    12,234      3,200
Old  :   804,772:     3,931      3,240      8,558    780,049    789,774    792,538    801,572:    12,234      3,200
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :    23,653:    -1,934        157      2,377     22,758     21,614     23,201     24,148:       452       -495
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.5        0.4        1.1       96.9       98.1       98.5       99.6:       1.5        0.4
Old  :     100.0:       0.5        0.4        1.1       96.9       98.1       98.5       99.6:       1.5        0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        58:         4          1          6         48         37         54         43:
Old  :        58:         4          1          6         48         37         54         43:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 35.9       41.1       56.6       61.6       26.1       35.9       43.3       48.1
Old  :                 35.9       41.1       56.6       61.6       26.1       35.9       43.3       48.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CHICAGO FIN BASIS - ICE FUTURES ENERGY DIV                                                              Code-023397
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   240,311:     5,894      4,897      3,031    222,176    220,728    231,101    228,656:     9,210     11,655
Old  :   240,311:     5,894      4,897      3,031    222,176    220,728    231,101    228,656:     9,210     11,655
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :    13,357:      -980         93        334     12,548     11,088     11,902     11,515:     1,455      1,842
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.5        2.0        1.3       92.5       91.9       96.2       95.2:       3.8        4.8
Old  :     100.0:       2.5        2.0        1.3       92.5       91.9       96.2       95.2:       3.8        4.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        42:         3          3          2         22         28         26         32:
Old  :        42:         3          3          2         22         28         26         32:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 59.1       53.2       76.6       73.7       57.3       51.8       70.6       68.4
Old  :                 59.1       53.2       76.6       73.7       57.3       51.8       70.6       68.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HSC FIN BASIS - ICE FUTURES ENERGY DIV                                                                  Code-023398
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   232,586:    13,954      5,046      4,501    208,458    219,222    226,913    228,769:     5,673      3,817
Old  :   232,586:    13,954      5,046      4,501    208,458    219,222    226,913    228,769:     5,673      3,817
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :    10,232:     7,725     -1,044       -269      1,927     11,393      9,383     10,080:       849        152
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.0        2.2        1.9       89.6       94.3       97.6       98.4:       2.4        1.6
Old  :     100.0:       6.0        2.2        1.9       89.6       94.3       97.6       98.4:       2.4        1.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        52:         3          2          4         32         40         36         45:
Old  :        52:         3          2          4         32         40         36         45:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.6       26.6       59.1       47.2       34.3       25.3       48.2       43.4
Old  :                 39.6       26.6       59.1       47.2       34.3       25.3       48.2       43.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA FIN BASIS - ICE FUTURES ENERGY DIV                                                                 Code-023399
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 23, 2013                  
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   112,781:    11,023      3,499      6,041     92,303     94,453    109,367    103,993:     3,414      8,788
Old  :   112,781:    11,023      3,499      6,041     92,303     94,453    109,367    103,993:     3,414      8,788
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 16, 2013                       :
     :     8,118:       130        784      1,403      6,425      5,652      7,958      7,839:       160        279
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.8        3.1        5.4       81.8       83.7       97.0       92.2:       3.0        7.8
Old  :     100.0:       9.8        3.1        5.4       81.8       83.7       97.0       92.2:       3.0        7.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        36:         4          2          3         20         23         24         28:
Old  :        36:         4          2          3         20         23         24         28:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.2       43.9       77.8       64.3       55.0       41.6       74.2       58.5
Old  :                 55.2       43.9       77.8       64.3       55.0       41.6       74.2       58.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated April 26, 2013