Report Account Number Security Number (Full) Coupon Rate Shares/Par Accrued Income Gross Request Date ------------------------- ------------------------------- ------------------- ------------------------ ---------------------- --------------- 101 SUB-COHORT 12X4212 1212101 09/30/2008 01992 5.479999200 27,000,000.0000 739,799.89 03/31/2008 12X4212 1212101 09/30/2008 01993 4.629999600 9,000,000.0000 208,349.98 03/31/2008 12X4212 1212101 09/30/2008 01994 5.420001600 37,000,000.0000 1,002,700.30 03/31/2008 12X4212 1212101 09/30/2008 01995 6.739999200 4,000,000.0000 134,799.98 03/31/2008 12X4212 1212101 09/30/2009 01995 6.739999200 14,000,000.0000 471,799.94 03/31/2008 12X4212 1212101 09/30/2009 01996 5.969998800 32,000,000.0000 955,199.81 03/31/2008 12X4212 1212101 09/30/2009 01997 6.159999600 42,000,000.0000 1,293,599.92 03/31/2008 12X4212 1212101 09/30/2010 01998 5.550001200 55,000,000.0000 1,526,250.33 03/31/2008 12X4212 1212101 09/30/2008 01999 5.199998400 30,000,000.0000 779,999.76 03/31/2008 12X4212 1212101 09/30/2009 01999 5.199998400 25,000,000.0000 649,999.80 03/31/2008 12X4212 1212101 09/30/2008 02000 6.260000400 105,000,000.0000 3,286,500.21 03/31/2008 12X4212 1212101 09/30/2009 02001 4.979998800 120,000,000.0000 2,987,999.28 03/31/2008 12X4212 1212101 09/30/2010 02002 3.700000800 155,000,000.0000 2,867,500.62 03/31/2008 12X4212 1212101 09/30/2008 02003 2.859998400 110,000,000.0000 1,572,999.12 03/31/2008 12X4212 1212101 09/30/2011 02003 2.859998400 35,000,000.0000 500,499.72 03/31/2008 12X4212 1212101 09/30/2008 02004 3.510000000 200,000,000.0000 3,510,000.00 03/31/2008 12X4212 1212101 09/30/2009 02005 4.029998400 205,000,000.0000 4,130,748.36 03/31/2008 12X4212 1212101 09/30/2010 02006 4.809999600 550,000,000.0000 13,227,498.90 03/31/2008 12X4212 1212101 09/30/2011 02007 4.830001200 682,000,000.0000 16,470,304.09 03/31/2008 12X4212 1212101 09/30/2012 02008 4.830001200 150,000,000.0000 3,622,500.90 03/31/2008 ------------------------ ---------------------- 2,587,000,000.0000 59,939,050.91 105 SUB-COHORT 12X4212 1212105 09/30/2035 01992 7.499998800 1,000,000.0000 37,499.99 03/31/2008 12X4212 1212105 09/30/2037 01992 7.499998800 3,000,000.0000 112,499.98 03/31/2008 12X4212 1212105 09/30/2041 01992 7.499998800 20,000,000.0000 749,999.88 03/31/2008 12X4212 1212105 09/30/2038 01993 6.660000000 1,500,000.0000 49,950.00 03/31/2008 12X4212 1212105 09/30/2041 01993 6.660000000 20,000,000.0000 666,000.00 03/31/2008 12X4212 1212105 09/30/2035 01994 6.840000000 15,000,000.0000 513,000.00 03/31/2008 12X4212 1212105 09/30/2041 01994 6.840000000 19,000,000.0000 649,800.00 03/31/2008 12X4212 1212105 09/30/2035 01995 7.319998800 18,500,000.0000 677,099.89 03/31/2008 12X4212 1212105 09/30/2041 01995 7.319998800 5,000,000.0000 182,999.97 03/31/2008 12X4212 1212105 09/30/2036 01996 6.789999600 10,000,000.0000 339,499.98 03/31/2008 12X4212 1212105 09/30/2037 01996 6.789999600 12,000,000.0000 407,399.98 03/31/2008 12X4212 1212105 09/30/2041 01996 6.789999600 19,000,000.0000 645,049.96 03/31/2008 12X4212 1212105 09/30/2044 01996 6.789999600 2,000,000.0000 67,900.00 03/31/2008 12X4212 1212105 09/30/2038 01997 6.500001600 28,000,000.0000 910,000.22 03/31/2008 12X4212 1212105 09/30/2041 01997 6.500001600 15,000,000.0000 487,500.12 03/31/2008 12X4212 1212105 09/30/2038 01998 5.940000000 40,500,000.0000 1,202,850.00 03/31/2008 12X4212 1212105 09/30/2041 01998 5.940000000 11,000,000.0000 326,700.00 03/31/2008 12X4212 1212105 09/30/2039 01999 5.940000000 69,000,000.0000 2,049,300.00 03/31/2008 12X4212 1212105 09/30/2041 01999 5.940000000 8,000,000.0000 237,600.00 03/31/2008 12X4212 1212105 09/30/2044 01999 5.940000000 23,000,000.0000 683,100.00 03/31/2008 12X4212 1212105 09/30/2040 02000 6.239998800 110,000,000.0000 3,431,999.34 03/31/2008 12X4212 1212105 09/30/2041 02000 6.239998800 50,000,000.0000 1,559,999.70 03/31/2008 12X4212 1212105 09/30/2044 02000 6.239998800 15,500,000.0000 483,599.91 03/31/2008 12X4212 1212105 09/30/2041 02001 5.349999600 70,000,000.0000 1,872,499.86 03/31/2008 12X4212 1212105 09/30/2042 02001 5.349999600 11,500,000.0000 307,624.98 03/31/2008 12X4212 1212105 09/30/2044 02001 5.349999600 53,000,000.0000 1,417,749.89 03/31/2008 12X4212 1212105 09/30/2042 02002 4.820000400 111,000,000.0000 2,675,100.22 03/31/2008 12X4212 1212105 09/30/2043 02002 4.820000400 35,000,000.0000 843,500.07 03/31/2008 12X4212 1212105 09/30/2043 02003 4.320000000 105,000,000.0000 2,268,000.00 03/31/2008 12X4212 1212105 09/30/2044 02003 4.320000000 60,000,000.0000 1,296,000.00 03/31/2008 12X4212 1212105 09/30/2044 02004 4.460000400 95,000,000.0000 2,118,500.19 03/31/2008 12X4212 1212105 09/30/2045 02004 4.460000400 12,000,000.0000 267,600.02 03/31/2008 12X4212 1212105 09/30/2046 02004 4.460000400 30,000,000.0000 669,000.06 03/31/2008 12X4212 1212105 09/30/2045 02005 4.479998400 163,000,000.0000 3,651,198.70 03/31/2008 12X4212 1212105 09/30/2046 02005 4.479998400 100,000,000.0000 2,239,999.20 03/31/2008 12X4212 1212105 09/30/2046 02006 4.839998400 225,000,000.0000 5,444,998.20 03/31/2008 12X4212 1212105 09/30/2047 02006 4.839998400 25,000,000.0000 604,999.80 03/31/2008 12X4212 1212105 09/30/2048 02006 4.839998400 30,000,000.0000 725,999.76 03/31/2008 12X4212 1212105 09/30/2046 02007 4.839998400 207,000,000.0000 5,009,398.34 03/31/2008 12X4212 1212105 09/30/2047 02007 4.839998400 50,000,000.0000 1,209,999.60 03/31/2008 12X4212 1212105 09/30/2048 02007 4.839998400 40,000,000.0000 967,999.68 03/31/2008 12X4212 1212105 09/30/2048 02008 4.839998400 70,000,000.0000 1,693,999.44 03/31/2008 ------------------------ ---------------------- 2,008,500,000.0000 51,755,516.93 107 SUB-COHORT 12X4212 1212107 09/30/2009 01992 7.539998400 8,000,000.0000 301,599.94 03/31/2008 12X4212 1212107 09/30/2015 01992 7.539998400 2,000,000.0000 75,399.98 03/31/2008 12X4212 1212107 09/30/2015 01993 6.660000000 6,000,000.0000 199,800.00 03/31/2008 12X4212 1212107 09/30/2016 01993 6.660000000 3,000,000.0000 99,900.00 03/31/2008 12X4212 1212107 09/30/2015 01994 6.789999600 28,000,000.0000 950,599.94 03/31/2008 12X4212 1212107 09/30/2015 01995 7.200000000 16,000,000.0000 576,000.00 03/31/2008 12X4212 1212107 09/30/2016 01995 7.200000000 3,000,000.0000 108,000.00 03/31/2008 12X4212 1212107 09/30/2015 01996 6.639998400 32,000,000.0000 1,062,399.74 03/31/2008 12X4212 1212107 09/30/2020 01996 6.639998400 15,000,000.0000 497,999.88 03/31/2008 12X4212 1212107 09/30/2015 01997 6.710000400 36,000,000.0000 1,207,800.07 03/31/2008 12X4212 1212107 09/30/2008 01998 5.839999200 18,500,000.0000 540,199.93 03/31/2008 12X4212 1212107 09/30/2015 01998 5.839999200 21,500,000.0000 627,799.91 03/31/2008 12X4212 1212107 09/30/2009 01999 5.730001200 98,000,000.0000 2,807,700.59 03/31/2008 12X4212 1212107 09/30/2010 01999 5.730001200 25,000,000.0000 716,250.15 03/31/2008 12X4212 1212107 09/30/2010 02000 6.369998400 80,000,000.0000 2,547,999.36 03/31/2008 12X4212 1212107 09/30/2015 02001 5.280001200 55,000,000.0000 1,452,000.33 03/31/2008 12X4212 1212107 09/30/2016 02002 4.759999200 42,000,000.0000 999,599.83 03/31/2008 12X4212 1212107 09/30/2017 02003 5.090000400 55,000,000.0000 1,399,750.11 03/31/2008 12X4212 1212107 09/30/2018 02003 5.090000400 20,000,000.0000 509,000.04 03/31/2008 12X4212 1212107 09/30/2018 02004 4.219999200 23,000,000.0000 485,299.91 03/31/2008 12X4212 1212107 09/30/2019 02005 4.259998800 17,000,000.0000 362,099.90 03/31/2008 12X4212 1212107 09/30/2020 02005 4.259998800 3,000,000.0000 63,899.98 03/31/2008 12X4212 1212107 09/30/2020 02006 4.830001200 53,500,000.0000 1,292,025.32 03/31/2008 12X4212 1212107 09/30/2021 02007 4.830001200 125,000,000.0000 3,018,750.75 03/31/2008 12X4212 1212107 09/30/2022 02008 4.830001200 50,000,000.0000 1,207,500.30 03/31/2008 ------------------------ ---------------------- 835,500,000.0000 23,109,375.96 108 SUB-COHORT 12X4212 1212108 09/30/2036 01992 7.530001200 2,000,000.0000 75,300.01 03/31/2008 12X4212 1212108 09/30/2041 01992 7.530001200 11,000,000.0000 414,150.07 03/31/2008 12X4212 1212108 09/30/2041 01993 6.660000000 13,000,000.0000 432,900.00 03/31/2008 12X4212 1212108 09/30/2044 01993 6.660000000 6,000,000.0000 199,800.00 03/31/2008 12X4212 1212108 09/30/2041 01994 6.940000800 15,000,000.0000 520,500.06 03/31/2008 12X4212 1212108 09/30/2044 01994 6.940000800 11,500,000.0000 399,050.05 03/31/2008 12X4212 1212108 09/30/2037 01997 6.720001200 9,100,000.0000 305,760.05 03/31/2008 12X4212 1212108 09/30/2041 01997 6.720001200 4,000,000.0000 134,400.02 03/31/2008 12X4212 1212108 09/30/2044 01997 6.720001200 3,000,000.0000 100,800.02 03/31/2008 12X4212 1212108 09/30/2038 01998 5.910001200 8,000,000.0000 236,400.05 03/31/2008 12X4212 1212108 09/30/2041 01998 5.910001200 3,000,000.0000 88,650.02 03/31/2008 12X4212 1212108 09/30/2044 01998 5.910001200 1,300,000.0000 38,415.01 03/31/2008 ------------------------ ---------------------- 86,900,000.0000 2,946,125.36 109 SUB-COHORT 12X4212 1212109 09/30/2032 01992 7.089998400 200,000.0000 7,090.00 03/31/2008 12X4212 1212109 09/30/2034 01992 7.089998400 500,000.0000 17,725.00 03/31/2008 12X4212 1212109 09/30/2035 01992 7.089998400 25,000.0000 886.25 03/31/2008 12X4212 1212109 09/30/2040 01992 7.089998400 25,000.0000 886.25 03/31/2008 12X4212 1212109 09/30/2046 01992 7.089998400 1,000,000.0000 35,449.99 03/31/2008 12X4212 1212109 09/30/2033 01993 6.649999200 600,000.0000 19,950.00 03/31/2008 12X4212 1212109 09/30/2035 01993 6.649999200 80,000.0000 2,660.00 03/31/2008 12X4212 1212109 09/30/2037 01993 6.649999200 50,000.0000 1,662.50 03/31/2008 12X4212 1212109 09/30/2034 01994 6.980000400 475,000.0000 16,577.50 03/31/2008 12X4212 1212109 09/30/2035 01995 7.390000800 450,000.0000 16,627.50 03/31/2008 12X4212 1212109 09/30/2036 01996 6.770001600 525,000.0000 17,771.25 03/31/2008 12X4212 1212109 09/30/2040 01996 6.770001600 25,000.0000 846.25 03/31/2008 12X4212 1212109 09/30/2037 01997 6.890000400 200,000.0000 6,890.00 03/31/2008 12X4212 1212109 09/30/2038 01998 5.810000400 475,000.0000 13,798.75 03/31/2008 12X4212 1212109 09/30/2040 02000 6.140001600 1,025,000.0000 31,467.51 03/31/2008 12X4212 1212109 09/30/2041 02001 5.590000800 1,750,000.0000 48,912.51 03/31/2008 12X4212 1212109 09/30/2042 02002 5.460001200 1,950,000.0000 53,235.01 03/31/2008 12X4212 1212109 09/30/2043 02003 4.979998800 500,000.0000 12,450.00 03/31/2008 12X4212 1212109 09/30/2044 02004 4.929998400 2,780,000.0000 68,526.98 03/31/2008 12X4212 1212109 09/30/2046 02006 4.910000400 1,000,000.0000 24,550.00 03/31/2008 ------------------------ ---------------------- 13,635,000.0000 397,963.25 116 SUB-COHORT 12X4212 1212116 09/30/2034 01992 7.499998800 100,000.0000 3,750.00 03/31/2008 12X4212 1212116 09/30/2036 01992 7.499998800 750,000.0000 28,125.00 03/31/2008 12X4212 1212116 09/30/2034 01993 6.710000400 200,000.0000 6,710.00 03/31/2008 12X4212 1212116 09/30/2037 01993 6.710000400 100,000.0000 3,355.00 03/31/2008 12X4212 1212116 09/30/2038 01993 6.710000400 250,000.0000 8,387.50 03/31/2008 12X4212 1212116 09/30/2037 01994 6.909998400 200,000.0000 6,910.00 03/31/2008 ------------------------ ---------------------- 1,600,000.0000 57,237.50 121 SUB-COHORT 12X4212 1212121 09/30/2033 01993 6.649999200 150,000.0000 4,987.50 03/31/2008 12X4212 1212121 09/30/2034 01993 6.649999200 100,000.0000 3,325.00 03/31/2008 12X4212 1212121 09/30/2028 01994 6.810001200 100,000.0000 3,405.00 03/31/2008 12X4212 1212121 09/30/2034 01994 6.810001200 650,000.0000 22,132.50 03/31/2008 ------------------------ ---------------------- 1,000,000.0000 33,850.00 123 SUB-COHORT 12X4212 1212123 09/30/2008 02000 5.979999600 10,000,000.0000 298,999.98 03/31/2008 12X4212 1212123 09/30/2008 02001 4.489999200 18,000,000.0000 404,099.93 03/31/2008 12X4212 1212123 09/30/2009 02002 3.510000000 20,000,000.0000 351,000.00 03/31/2008 12X4212 1212123 09/30/2010 02003 3.420000000 50,000,000.0000 855,000.00 03/31/2008 12X4212 1212123 09/30/2011 02004 3.030001200 83,000,000.0000 1,257,450.50 03/31/2008 12X4212 1212123 09/30/2012 02004 3.030001200 2,000,000.0000 30,300.01 03/31/2008 12X4212 1212123 09/30/2012 02005 4.050000000 70,000,000.0000 1,417,500.00 03/31/2008 12X4212 1212123 09/30/2013 02005 4.050000000 15,000,000.0000 303,750.00 03/31/2008 12X4212 1212123 09/30/2013 02006 4.749998400 42,000,000.0000 997,499.66 03/31/2008 12X4212 1212123 09/30/2015 02007 4.749998400 120,000,000.0000 2,849,999.04 03/31/2008 ------------------------ ---------------------- 430,000,000.0000 8,765,599.12 ======================== ====================== 5,964,135,000.0000 147,004,719.03 ============================================================================================================================ TRANSACTIONS ============================================================================================================================ Security Number (Full) Effective Date Tran Code Shares/Par Income Memo Number ------------------------------- --------------- ----------- ------------------------ ---------------------- ------------- ======================== ====================== 0.0000 0.00