```
NATURAL GAS ICE HENRY HUB - ICE FUTURES ENERGY DIV                                                      Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : 2500 MMBtus                                                                :
     :          :                                                                            :
All  : 4,974,546:   621,697    175,458  1,560,102  2,775,567  3,218,113  4,957,366  4,953,673:    17,180     20,873
Old  : 4,974,546:   621,697    175,458  1,560,102  2,775,567  3,218,113  4,957,366  4,953,673:    17,180     20,873
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :    -2,521:   -37,782     45,297    -42,934     74,580     -8,635     -6,136     -6,272:     3,615      3,751
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      12.5        3.5       31.4       55.8       64.7       99.7       99.6:       0.3        0.4
Old  :     100.0:      12.5        3.5       31.4       55.8       64.7       99.7       99.6:       0.3        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  :       226:        39         32         60        142        138        210        203:
Old  :       226:        39         32         60        142        138        210        203:
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  :                 22.7       23.1       39.8       40.2       16.3       19.2       23.2       27.3
Old  :                 22.7       23.1       39.8       40.2       16.3       19.2       23.2       27.3
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   242,273:     3,664          0      4,727    218,752    226,611    227,143    231,338:    15,130     10,935
Old  :   242,273:     3,664          0      4,727    218,752    226,611    227,143    231,338:    15,130     10,935
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :     5,577:       -66     -2,959      1,284      3,911      2,841      5,129      1,166:       448      4,411
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.5        0.0        2.0       90.3       93.5       93.8       95.5:       6.2        4.5
Old  :     100.0:       1.5        0.0        2.0       90.3       93.5       93.8       95.5:       6.2        4.5
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  :        43:         5          0          3         33         33         38         36:
Old  :        43:         5          0          3         33         33         38         36:
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  :                 43.4       62.6       61.5       75.9       38.9       51.3       50.8       62.0
Old  :                 43.4       62.6       61.5       75.9       38.9       51.3       50.8       62.0
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   155,560:     5,325          0      3,743    143,147    148,877    152,215    152,620:     3,345      2,940
Old  :   155,560:     5,325          0      3,743    143,147    148,877    152,215    152,620:     3,345      2,940
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :     4,625:      -590          0      1,007      4,365      3,437      4,782      4,444:      -157        181
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.4        0.0        2.4       92.0       95.7       97.8       98.1:       2.2        1.9
Old  :     100.0:       3.4        0.0        2.4       92.0       95.7       97.8       98.1:       2.2        1.9
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  :        37:         4          0          3         28         31         32         34:
Old  :        37:         4          0          3         28         31         32         34:
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  :                 57.1       48.9       76.5       67.5       52.5       44.9       62.4       57.6
Old  :                 57.1       48.9       76.5       67.5       52.5       44.9       62.4       57.6
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   214,956:     6,404     10,747      1,783    198,897    198,779    207,084    211,309:     7,872      3,647
Old  :   214,956:     6,404     10,747      1,783    198,897    198,779    207,084    211,309:     7,872      3,647
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :     3,531:       620       -875      1,050      2,104      5,426      3,774      5,601:      -243     -2,070
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.0        5.0        0.8       92.5       92.5       96.3       98.3:       3.7        1.7
Old  :     100.0:       3.0        5.0        0.8       92.5       92.5       96.3       98.3:       3.7        1.7
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  :        43:         2          4          3         29         34         33         39:
Old  :        43:         2          4          3         29         34         33         39:
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  :                 59.7       40.2       76.7       62.0       55.9       31.7       67.7       51.5
Old  :                 59.7       40.2       76.7       62.0       55.9       31.7       67.7       51.5
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   691,503:     3,015      1,002     10,218    667,975    677,060    681,208    688,280:    10,295      3,223
Old  :   691,503:     3,015      1,002     10,218    667,975    677,060    681,208    688,280:    10,295      3,223
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :   -20,384:       292        140        306    -20,752    -19,469    -20,154    -19,023:      -230     -1,361
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.4        0.1        1.5       96.6       97.9       98.5       99.5:       1.5        0.5
Old  :     100.0:       0.4        0.1        1.5       96.6       97.9       98.5       99.5:       1.5        0.5
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  :        62:         3          2          6         51         44         58         50:
Old  :        62:         3          2          6         51         44         58         50:
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  :                 34.2       45.2       55.7       64.4       26.6       41.5       42.4       54.8
Old  :                 34.2       45.2       55.7       64.4       26.6       41.5       42.4       54.8
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   192,581:     4,070      3,754        929    178,124    180,522    183,123    185,205:     9,458      7,376
Old  :   192,581:     4,070      3,754        929    178,124    180,522    183,123    185,205:     9,458      7,376
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :     8,837:      -683        192     -1,161      9,329      9,394      7,485      8,425:     1,352        412
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.1        1.9        0.5       92.5       93.7       95.1       96.2:       4.9        3.8
Old  :     100.0:       2.1        1.9        0.5       92.5       93.7       95.1       96.2:       4.9        3.8
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  :        41:         3          2          1         25         28         29         30:
Old  :        41:         3          2          1         25         28         29         30:
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  :                 53.4       58.3       70.7       76.7       49.1       58.3       62.4       70.3
Old  :                 53.4       58.3       70.7       76.7       49.1       58.3       62.4       70.3
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :   232,817:     7,236      1,005      5,657    214,131    223,351    227,024    230,013:     5,793      2,804
Old  :   232,817:     7,236      1,005      5,657    214,131    223,351    227,024    230,013:     5,793      2,804
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :       690:     3,540        553     -2,592       -289      2,729        659        690:        31          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.1        0.4        2.4       92.0       95.9       97.5       98.8:       2.5        1.2
Old  :     100.0:       3.1        0.4        2.4       92.0       95.9       97.5       98.8:       2.5        1.2
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  :        53:         3          1          4         31         39         35         43:
Old  :        53:         3          1          4         31         39         35         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  :                 41.2       30.3       59.1       51.5       37.8       28.7       51.3       46.4
Old  :                 41.2       30.3       59.1       51.5       37.8       28.7       51.3       46.4
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, December 18, 2012               
-------------------------------------------------------------------------------------------------------------------
     :   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  :    80,798:     5,813          0      1,319     68,104     71,206     75,236     72,525:     5,562      8,273
Old  :    80,798:     5,813          0      1,319     68,104     71,206     75,236     72,525:     5,562      8,273
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 11, 2012                    :
     :     1,766:        59        -70       -373        776       -140        462       -583:     1,304      2,349
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.2        0.0        1.6       84.3       88.1       93.1       89.8:       6.9       10.2
Old  :     100.0:       7.2        0.0        1.6       84.3       88.1       93.1       89.8:       6.9       10.2
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  :        30:         2          0          1         19         21         21         22:
Old  :        30:         2          0          1         19         21         21         22:
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  :                 49.1       50.4       74.7       68.5       47.4       47.8       69.9       62.7
Old  :                 49.1       50.4       74.7       68.5       47.4       47.8       69.9       62.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated December 21, 2012