Report Account Number Security Number (Full) Coupon Rate Shares/Par Accrued Income Gross Request Date ------------------------- ------------------------------- ------------------- ------------------------ ---------------------- --------------- 301 SUB-COHORT 12X4226 1226301 09/30/2029 01992 6.890000400 10,301,000.0000 295,724.56 02/29/2012 12X4226 1226301 09/30/2030 01992 6.890000400 116,000,000.0000 3,330,166.86 02/29/2012 12X4226 1226301 09/30/2031 01992 6.890000400 50,000,000.0000 1,435,416.75 02/29/2012 12X4226 1226301 09/30/2034 01992 6.890000400 50,000.0000 1,435.42 02/29/2012 12X4226 1226301 09/30/2039 01992 6.890000400 5,402,000.0000 155,082.43 02/29/2012 12X4226 1226301 09/30/2040 01992 6.890000400 6,857,000.0000 196,853.05 02/29/2012 12X4226 1226301 09/30/2041 01992 6.890000400 2,268,000.0000 65,110.50 02/29/2012 12X4226 1226301 09/30/2042 01992 6.890000400 33,745,000.0000 968,762.76 02/29/2012 12X4226 1226301 09/30/2046 01992 6.890000400 745,000.0000 21,387.71 02/29/2012 12X4226 1226301 09/30/2030 01993 6.879999600 66,000,000.0000 1,891,999.89 02/29/2012 12X4226 1226301 09/30/2031 01993 6.879999600 50,000,000.0000 1,433,333.25 02/29/2012 12X4226 1226301 09/30/2032 01993 6.879999600 37,000,000.0000 1,060,666.61 02/29/2012 12X4226 1226301 09/30/2033 01993 6.879999600 8,000,000.0000 229,333.32 02/29/2012 12X4226 1226301 09/30/2034 01993 6.879999600 15,000,000.0000 429,999.98 02/29/2012 12X4226 1226301 09/30/2036 01993 6.879999600 18,000,000.0000 515,999.97 02/29/2012 12X4226 1226301 09/30/2039 01993 6.879999600 13,150,000.0000 376,966.64 02/29/2012 12X4226 1226301 09/30/2040 01993 6.879999600 8,952,000.0000 256,623.99 02/29/2012 12X4226 1226301 09/30/2041 01993 6.879999600 6,679,000.0000 191,464.66 02/29/2012 12X4226 1226301 09/30/2042 01993 6.879999600 37,590,000.0000 1,077,579.94 02/29/2012 12X4226 1226301 09/30/2043 01993 6.879999600 6,100,000.0000 174,866.66 02/29/2012 12X4226 1226301 09/30/2044 01993 6.879999600 77,000.0000 2,207.33 02/29/2012 12X4226 1226301 09/30/2046 01993 6.879999600 2,485,000.0000 71,236.66 02/29/2012 12X4226 1226301 09/30/2031 01994 6.710000400 45,539,000.0000 1,273,194.62 02/29/2012 12X4226 1226301 09/30/2032 01994 6.710000400 150,000,000.0000 4,193,750.25 02/29/2012 12X4226 1226301 09/30/2033 01994 6.710000400 30,000,000.0000 838,750.05 02/29/2012 12X4226 1226301 09/30/2036 01994 6.710000400 5,000,000.0000 139,791.68 02/29/2012 12X4226 1226301 09/30/2038 01994 6.710000400 13,000,000.0000 363,458.36 02/29/2012 12X4226 1226301 09/30/2039 01994 6.710000400 9,250,000.0000 258,614.60 02/29/2012 12X4226 1226301 09/30/2040 01994 6.710000400 12,875,000.0000 359,963.56 02/29/2012 12X4226 1226301 09/30/2041 01994 6.710000400 4,965,000.0000 138,813.13 02/29/2012 12X4226 1226301 09/30/2042 01994 6.710000400 42,549,000.0000 1,189,599.20 02/29/2012 12X4226 1226301 09/30/2043 01994 6.710000400 7,700,000.0000 215,279.18 02/29/2012 12X4226 1226301 09/30/2044 01994 6.710000400 85,000.0000 2,376.46 02/29/2012 12X4226 1226301 09/30/2046 01994 6.710000400 22,000.0000 615.08 02/29/2012 12X4226 1226301 09/30/2032 01995 6.559999200 122,039,000.0000 3,335,732.26 02/29/2012 12X4226 1226301 09/30/2033 01995 6.559999200 135,000,000.0000 3,689,999.55 02/29/2012 12X4226 1226301 09/30/2036 01995 6.559999200 22,000,000.0000 601,333.26 02/29/2012 12X4226 1226301 09/30/2038 01995 6.559999200 5,000,000.0000 136,666.65 02/29/2012 12X4226 1226301 09/30/2039 01995 6.559999200 12,200,000.0000 333,466.63 02/29/2012 12X4226 1226301 09/30/2040 01995 6.559999200 7,743,000.0000 211,641.97 02/29/2012 12X4226 1226301 09/30/2041 01995 6.559999200 7,309,000.0000 199,779.31 02/29/2012 12X4226 1226301 09/30/2042 01995 6.559999200 45,778,000.0000 1,251,265.18 02/29/2012 12X4226 1226301 09/30/2043 01995 6.559999200 3,700,000.0000 101,133.32 02/29/2012 12X4226 1226301 09/30/2044 01995 6.559999200 112,000.0000 3,061.33 02/29/2012 12X4226 1226301 09/30/2045 01995 6.559999200 8,000,000.0000 218,666.64 02/29/2012 12X4226 1226301 09/30/2046 01995 6.559999200 1,507,000.0000 41,191.33 02/29/2012 12X4226 1226301 09/30/2033 01996 6.260000400 168,078,000.0000 4,384,034.78 02/29/2012 12X4226 1226301 09/30/2034 01996 6.260000400 29,000,000.0000 756,416.72 02/29/2012 12X4226 1226301 09/30/2036 01996 6.260000400 23,000,000.0000 599,916.71 02/29/2012 12X4226 1226301 09/30/2038 01996 6.260000400 1,000,000.0000 26,083.34 02/29/2012 12X4226 1226301 09/30/2039 01996 6.260000400 7,600,000.0000 198,233.35 02/29/2012 12X4226 1226301 09/30/2040 01996 6.260000400 44,441,000.0000 1,159,169.49 02/29/2012 12X4226 1226301 09/30/2041 01996 6.260000400 5,189,000.0000 135,346.43 02/29/2012 12X4226 1226301 09/30/2042 01996 6.260000400 30,500,000.0000 795,541.72 02/29/2012 12X4226 1226301 09/30/2043 01996 6.260000400 3,652,000.0000 95,256.34 02/29/2012 12X4226 1226301 09/30/2044 01996 6.260000400 28,000.0000 730.33 02/29/2012 12X4226 1226301 09/30/2045 01996 6.260000400 7,718,000.0000 201,311.18 02/29/2012 12X4226 1226301 09/30/2046 01996 6.260000400 1,188,000.0000 30,987.00 02/29/2012 12X4226 1226301 09/30/2034 01997 5.960001600 190,508,000.0000 4,730,949.94 02/29/2012 12X4226 1226301 09/30/2036 01997 5.960001600 68,000,000.0000 1,688,667.12 02/29/2012 12X4226 1226301 09/30/2038 01997 5.960001600 12,000,000.0000 298,000.08 02/29/2012 12X4226 1226301 09/30/2039 01997 5.960001600 14,200,000.0000 352,633.43 02/29/2012 12X4226 1226301 09/30/2040 01997 5.960001600 136,035,000.0000 3,378,203.41 02/29/2012 12X4226 1226301 09/30/2041 01997 5.960001600 4,913,000.0000 122,006.20 02/29/2012 12X4226 1226301 09/30/2042 01997 5.960001600 47,484,000.0000 1,179,186.32 02/29/2012 12X4226 1226301 09/30/2043 01997 5.960001600 5,100,000.0000 126,650.03 02/29/2012 12X4226 1226301 09/30/2044 01997 5.960001600 2,087,000.0000 51,827.18 02/29/2012 12X4226 1226301 09/30/2045 01997 5.960001600 129,000.0000 3,203.50 02/29/2012 12X4226 1226301 09/30/2036 01998 5.799999600 125,886,000.0000 3,042,244.79 02/29/2012 12X4226 1226301 09/30/2037 01998 5.799999600 18,750,000.0000 453,124.97 02/29/2012 12X4226 1226301 09/30/2038 01998 5.799999600 28,000,000.0000 676,666.62 02/29/2012 12X4226 1226301 09/30/2039 01998 5.799999600 25,500,000.0000 616,249.96 02/29/2012 12X4226 1226301 09/30/2040 01998 5.799999600 229,789,000.0000 5,553,233.78 02/29/2012 12X4226 1226301 09/30/2041 01998 5.799999600 10,475,000.0000 253,145.82 02/29/2012 12X4226 1226301 09/30/2042 01998 5.799999600 42,229,000.0000 1,020,534.10 02/29/2012 12X4226 1226301 09/30/2043 01998 5.799999600 19,113,000.0000 461,897.47 02/29/2012 12X4226 1226301 09/30/2044 01998 5.799999600 3,659,000.0000 88,425.83 02/29/2012 12X4226 1226301 09/30/2045 01998 5.799999600 29,000.0000 700.83 02/29/2012 12X4226 1226301 09/30/2046 01998 5.799999600 1,358,000.0000 32,818.33 02/29/2012 12X4226 1226301 09/30/2022 01999 5.659999200 26,476,000.0000 624,392.25 02/29/2012 12X4226 1226301 09/30/2036 01999 5.659999200 187,000,000.0000 4,410,082.71 02/29/2012 12X4226 1226301 09/30/2037 01999 5.659999200 31,250,000.0000 736,979.06 02/29/2012 12X4226 1226301 09/30/2038 01999 5.659999200 58,000,000.0000 1,367,833.14 02/29/2012 12X4226 1226301 09/30/2039 01999 5.659999200 44,200,000.0000 1,042,383.19 02/29/2012 12X4226 1226301 09/30/2040 01999 5.659999200 63,858,000.0000 1,505,984.29 02/29/2012 12X4226 1226301 09/30/2041 01999 5.659999200 9,980,000.0000 235,361.63 02/29/2012 12X4226 1226301 09/30/2042 01999 5.659999200 48,054,000.0000 1,133,273.34 02/29/2012 12X4226 1226301 09/30/2043 01999 5.659999200 7,741,000.0000 182,558.56 02/29/2012 12X4226 1226301 09/30/2044 01999 5.659999200 11,319,000.0000 266,939.71 02/29/2012 12X4226 1226301 09/30/2045 01999 5.659999200 8,721,000.0000 205,670.22 02/29/2012 12X4226 1226301 09/30/2046 01999 5.659999200 40,000.0000 943.33 02/29/2012 12X4226 1226301 09/30/2022 02000 5.379998400 54,944,000.0000 1,231,660.97 02/29/2012 12X4226 1226301 09/30/2036 02000 5.379998400 54,720,000.0000 1,226,639.64 02/29/2012 12X4226 1226301 09/30/2037 02000 5.379998400 56,250,000.0000 1,260,937.13 02/29/2012 12X4226 1226301 09/30/2038 02000 5.379998400 111,000,000.0000 2,488,249.26 02/29/2012 12X4226 1226301 09/30/2039 02000 5.379998400 91,700,000.0000 2,055,607.72 02/29/2012 12X4226 1226301 09/30/2040 02000 5.379998400 36,113,000.0000 809,532.84 02/29/2012 12X4226 1226301 09/30/2041 02000 5.379998400 25,985,000.0000 582,496.91 02/29/2012 12X4226 1226301 09/30/2042 02000 5.379998400 79,191,000.0000 1,775,197.72 02/29/2012 12X4226 1226301 09/30/2043 02000 5.379998400 15,114,000.0000 338,805.40 02/29/2012 12X4226 1226301 09/30/2044 02000 5.379998400 706,000.0000 15,826.16 02/29/2012 12X4226 1226301 09/30/2045 02000 5.379998400 10,523,000.0000 235,890.51 02/29/2012 12X4226 1226301 09/30/2046 02000 5.379998400 7,923,000.0000 177,607.20 02/29/2012 12X4226 1226301 09/30/2047 02000 5.379998400 861,000.0000 19,300.74 02/29/2012 12X4226 1226301 09/30/2037 02001 4.989999600 17,180,000.0000 357,200.80 02/29/2012 12X4226 1226301 09/30/2038 02001 4.989999600 175,000,000.0000 3,638,541.38 02/29/2012 12X4226 1226301 09/30/2039 02001 4.989999600 163,000,000.0000 3,389,041.40 02/29/2012 12X4226 1226301 09/30/2040 02001 4.989999600 87,344,600.0000 1,816,039.66 02/29/2012 12X4226 1226301 09/30/2041 02001 4.989999600 48,088,000.0000 999,829.59 02/29/2012 12X4226 1226301 09/30/2042 02001 4.989999600 58,527,000.0000 1,216,873.78 02/29/2012 12X4226 1226301 09/30/2043 02001 4.989999600 20,095,000.0000 417,808.51 02/29/2012 12X4226 1226301 09/30/2044 02001 4.989999600 3,679,000.0000 76,492.54 02/29/2012 12X4226 1226301 09/30/2045 02001 4.989999600 3,519,000.0000 73,165.87 02/29/2012 12X4226 1226301 09/30/2046 02001 4.989999600 18,413,000.0000 382,836.93 02/29/2012 12X4226 1226301 09/30/2047 02001 4.989999600 153,000.0000 3,181.12 02/29/2012 12X4226 1226301 09/30/2038 02002 4.799998800 35,264,000.0000 705,279.82 02/29/2012 12X4226 1226301 09/30/2039 02002 4.799998800 251,000,000.0000 5,019,998.75 02/29/2012 12X4226 1226301 09/30/2040 02002 4.799998800 236,472,000.0000 4,729,438.82 02/29/2012 12X4226 1226301 09/30/2041 02002 4.799998800 101,381,000.0000 2,027,619.49 02/29/2012 12X4226 1226301 09/30/2042 02002 4.799998800 177,538,000.0000 3,550,759.11 02/29/2012 12X4226 1226301 09/30/2043 02002 4.799998800 42,528,000.0000 850,559.79 02/29/2012 12X4226 1226301 09/30/2044 02002 4.799998800 26,118,000.0000 522,359.87 02/29/2012 12X4226 1226301 09/30/2045 02002 4.799998800 36,708,000.0000 734,159.82 02/29/2012 12X4226 1226301 09/30/2046 02002 4.799998800 4,502,000.0000 90,039.98 02/29/2012 12X4226 1226301 09/30/2047 02002 4.799998800 155,000.0000 3,100.00 02/29/2012 12X4226 1226301 09/30/2039 02003 4.730000400 50,565,000.0000 996,551.96 02/29/2012 12X4226 1226301 09/30/2040 02003 4.730000400 190,000,000.0000 3,744,583.65 02/29/2012 12X4226 1226301 09/30/2041 02003 4.730000400 118,980,000.0000 2,344,897.70 02/29/2012 12X4226 1226301 09/30/2042 02003 4.730000400 123,287,000.0000 2,429,781.50 02/29/2012 12X4226 1226301 09/30/2043 02003 4.730000400 97,576,000.0000 1,923,060.50 02/29/2012 12X4226 1226301 09/30/2044 02003 4.730000400 17,934,000.0000 353,449.28 02/29/2012 12X4226 1226301 09/30/2045 02003 4.730000400 32,073,000.0000 632,105.43 02/29/2012 12X4226 1226301 09/30/2046 02003 4.730000400 4,610,000.0000 90,855.42 02/29/2012 12X4226 1226301 09/30/2047 02003 4.730000400 824,000.0000 16,239.67 02/29/2012 12X4226 1226301 09/30/2040 02004 4.680000000 78,690,000.0000 1,534,455.00 02/29/2012 12X4226 1226301 09/30/2041 02004 4.680000000 196,549,000.0000 3,832,705.50 02/29/2012 12X4226 1226301 09/30/2042 02004 4.680000000 233,961,000.0000 4,562,239.50 02/29/2012 12X4226 1226301 09/30/2043 02004 4.680000000 112,982,000.0000 2,203,149.00 02/29/2012 12X4226 1226301 09/30/2044 02004 4.680000000 53,536,000.0000 1,043,952.00 02/29/2012 12X4226 1226301 09/30/2045 02004 4.680000000 14,227,000.0000 277,426.50 02/29/2012 12X4226 1226301 09/30/2046 02004 4.680000000 16,508,000.0000 321,906.00 02/29/2012 12X4226 1226301 09/30/2047 02004 4.680000000 2,296,000.0000 44,772.00 02/29/2012 12X4226 1226301 09/30/2041 02005 4.600000800 71,452,000.0000 1,369,496.90 02/29/2012 12X4226 1226301 09/30/2042 02005 4.600000800 215,576,000.0000 4,131,874.05 02/29/2012 12X4226 1226301 09/30/2043 02005 4.600000800 176,866,000.0000 3,389,932.26 02/29/2012 12X4226 1226301 09/30/2044 02005 4.600000800 95,770,000.0000 1,835,591.99 02/29/2012 12X4226 1226301 09/30/2045 02005 4.600000800 104,436,000.0000 2,001,690.35 02/29/2012 12X4226 1226301 09/30/2046 02005 4.600000800 65,126,000.0000 1,248,248.55 02/29/2012 12X4226 1226301 09/30/2047 02005 4.600000800 10,249,000.0000 196,439.20 02/29/2012 12X4226 1226301 09/30/2042 02006 4.410000000 159,782,400.0000 2,936,001.60 02/29/2012 12X4226 1226301 09/30/2043 02006 4.410000000 290,126,000.0000 5,331,065.25 02/29/2012 12X4226 1226301 09/30/2044 02006 4.410000000 182,138,000.0000 3,346,785.75 02/29/2012 12X4226 1226301 09/30/2045 02006 4.410000000 112,058,000.0000 2,059,065.75 02/29/2012 12X4226 1226301 09/30/2046 02006 4.410000000 86,045,000.0000 1,581,076.88 02/29/2012 12X4226 1226301 09/30/2047 02006 4.410000000 26,994,000.0000 496,014.75 02/29/2012 12X4226 1226301 09/30/2042 02007 4.280000400 10,300,000.0000 183,683.35 02/29/2012 12X4226 1226301 09/30/2043 02007 4.280000400 186,664,000.0000 3,328,841.64 02/29/2012 12X4226 1226301 09/30/2044 02007 4.280000400 227,809,000.0000 4,062,594.21 02/29/2012 12X4226 1226301 09/30/2045 02007 4.280000400 197,431,000.0000 3,520,853.16 02/29/2012 12X4226 1226301 09/30/2046 02007 4.280000400 167,157,000.0000 2,980,966.78 02/29/2012 12X4226 1226301 09/30/2047 02007 4.280000400 23,084,000.0000 411,664.71 02/29/2012 12X4226 1226301 09/30/2044 02008 4.399999200 139,302,000.0000 2,553,869.54 02/29/2012 12X4226 1226301 09/30/2045 02008 4.399999200 296,256,000.0000 5,431,359.01 02/29/2012 12X4226 1226301 09/30/2046 02008 4.399999200 246,347,000.0000 4,516,360.85 02/29/2012 12X4226 1226301 09/30/2047 02008 4.399999200 67,405,000.0000 1,235,758.11 02/29/2012 12X4226 1226301 09/30/2044 02009 4.569998400 43,877,000.0000 835,490.92 02/29/2012 12X4226 1226301 09/30/2045 02009 4.569998400 155,633,968.0000 2,963,529.10 02/29/2012 12X4226 1226301 09/30/2046 02009 4.569998400 316,278,000.0000 6,022,458.14 02/29/2012 12X4226 1226301 09/30/2047 02009 4.569998400 128,894,000.0000 2,454,355.72 02/29/2012 12X4226 1226301 09/30/2045 02010 3.080001600 29,247,402.0000 375,341.85 02/29/2012 12X4226 1226301 09/30/2046 02010 3.080001600 334,942,000.0000 4,298,424.57 02/29/2012 12X4226 1226301 09/30/2047 02010 3.080001600 154,805,000.0000 1,986,665.20 02/29/2012 12X4226 1226301 09/30/2046 02011 4.410000000 18,529,000.0000 340,470.38 02/29/2012 12X4226 1226301 09/30/2047 02011 4.410000000 36,471,000.0000 670,154.63 02/29/2012 12X4226 1226301 09/30/2047 02012 4.410000000 100,000.0000 1,837.50 02/29/2012 ------------------------ ---------------------- 10,762,494,370.0000 224,778,333.56 ======================== ====================== 10,762,494,370.0000 224,778,333.56 ============================================================================================================================ TRANSACTIONS ============================================================================================================================ Security Number (Full) Effective Date Tran Code Shares/Par Income Memo Number ------------------------------- --------------- ----------- ------------------------ ---------------------- ------------- ======================== ====================== 0.0000 0.00