Report Account Number Security Number (Full) Coupon Rate Shares/Par Accrued Income Gross Request Date ------------------------- ------------------------------- ------------------- ------------------------ ---------------------- --------------- 307 SUB-COHORT 12X4219 1219307 09/30/2024 01992 6.789999600 482,000.0000 16,363.90 03/31/2008 12X4219 1219307 09/30/2025 01992 6.789999600 10,000,000.0000 339,499.98 03/31/2008 12X4219 1219307 09/30/2037 01992 6.789999600 2,860,000.0000 97,096.99 03/31/2008 12X4219 1219307 09/30/2024 01993 6.850000800 607,000.0000 20,789.75 03/31/2008 12X4219 1219307 09/30/2025 01993 6.850000800 10,000,000.0000 342,500.04 03/31/2008 12X4219 1219307 09/30/2029 01993 6.850000800 1,200,000.0000 41,100.00 03/31/2008 12X4219 1219307 09/30/2030 01993 6.850000800 200,000.0000 6,850.00 03/31/2008 12X4219 1219307 09/30/2034 01993 6.850000800 90,000.0000 3,082.50 03/31/2008 12X4219 1219307 09/30/2037 01993 6.850000800 1,230,000.0000 42,127.50 03/31/2008 12X4219 1219307 09/30/2025 01994 6.890000400 11,896,000.0000 409,817.22 03/31/2008 12X4219 1219307 09/30/2026 01994 6.890000400 5,000,000.0000 172,250.01 03/31/2008 12X4219 1219307 09/30/2027 01994 6.890000400 5,000,000.0000 172,250.01 03/31/2008 12X4219 1219307 09/30/2028 01994 6.890000400 2,800,000.0000 96,460.01 03/31/2008 12X4219 1219307 09/30/2029 01994 6.890000400 3,932,000.0000 135,457.41 03/31/2008 12X4219 1219307 09/30/2036 01994 6.890000400 120,000.0000 4,134.00 03/31/2008 12X4219 1219307 09/30/2037 01994 6.890000400 4,420,000.0000 152,269.01 03/31/2008 12X4219 1219307 09/30/2026 01995 6.419998800 5,903,000.0000 189,486.26 03/31/2008 12X4219 1219307 09/30/2027 01995 6.419998800 15,000,000.0000 481,499.91 03/31/2008 12X4219 1219307 09/30/2028 01995 6.419998800 6,000,000.0000 192,599.96 03/31/2008 12X4219 1219307 09/30/2029 01995 6.419998800 2,000,000.0000 64,199.99 03/31/2008 12X4219 1219307 09/30/2031 01995 6.419998800 2,000,000.0000 64,199.99 03/31/2008 12X4219 1219307 09/30/2033 01995 6.419998800 1,000,000.0000 32,099.99 03/31/2008 12X4219 1219307 09/30/2034 01995 6.419998800 110,000.0000 3,531.00 03/31/2008 12X4219 1219307 09/30/2036 01995 6.419998800 140,000.0000 4,494.00 03/31/2008 12X4219 1219307 09/30/2037 01995 6.419998800 4,750,000.0000 152,474.97 03/31/2008 12X4219 1219307 09/30/2027 01996 6.210000000 7,590,000.0000 235,669.50 03/31/2008 12X4219 1219307 09/30/2028 01996 6.210000000 2,000,000.0000 62,100.00 03/31/2008 12X4219 1219307 09/30/2029 01996 6.210000000 1,000,000.0000 31,050.00 03/31/2008 12X4219 1219307 09/30/2032 01996 6.210000000 1,000,000.0000 31,050.00 03/31/2008 12X4219 1219307 09/30/2033 01996 6.210000000 1,000,000.0000 31,050.00 03/31/2008 12X4219 1219307 09/30/2034 01996 6.210000000 300,000.0000 9,315.00 03/31/2008 12X4219 1219307 09/30/2036 01996 6.210000000 298,000.0000 9,252.90 03/31/2008 12X4219 1219307 09/30/2037 01996 6.210000000 1,082,000.0000 33,596.10 03/31/2008 12X4219 1219307 09/30/2028 01997 5.960001600 1,334,000.0000 39,753.21 03/31/2008 12X4219 1219307 09/30/2029 01997 5.960001600 7,700,000.0000 229,460.06 03/31/2008 12X4219 1219307 09/30/2031 01997 5.960001600 3,000,000.0000 89,400.02 03/31/2008 12X4219 1219307 09/30/2032 01997 5.960001600 1,000,000.0000 29,800.01 03/31/2008 12X4219 1219307 09/30/2033 01997 5.960001600 1,000,000.0000 29,800.01 03/31/2008 12X4219 1219307 09/30/2034 01997 5.960001600 310,000.0000 9,238.00 03/31/2008 12X4219 1219307 09/30/2035 01997 5.960001600 360,000.0000 10,728.00 03/31/2008 12X4219 1219307 09/30/2036 01997 5.960001600 418,000.0000 12,456.40 03/31/2008 12X4219 1219307 09/30/2037 01997 5.960001600 1,626,000.0000 48,454.81 03/31/2008 12X4219 1219307 09/30/2029 01998 5.900000400 2,310,000.0000 68,145.00 03/31/2008 12X4219 1219307 09/30/2030 01998 5.900000400 2,700,000.0000 79,650.01 03/31/2008 12X4219 1219307 09/30/2031 01998 5.900000400 3,000,000.0000 88,500.01 03/31/2008 12X4219 1219307 09/30/2032 01998 5.900000400 2,000,000.0000 59,000.00 03/31/2008 12X4219 1219307 09/30/2033 01998 5.900000400 1,500,000.0000 44,250.00 03/31/2008 12X4219 1219307 09/30/2034 01998 5.900000400 800,000.0000 23,600.00 03/31/2008 12X4219 1219307 09/30/2036 01998 5.900000400 168,000.0000 4,956.00 03/31/2008 12X4219 1219307 09/30/2037 01998 5.900000400 1,712,000.0000 50,504.00 03/31/2008 12X4219 1219307 09/30/2030 01999 5.850000000 2,972,000.0000 86,931.00 03/31/2008 12X4219 1219307 09/30/2031 01999 5.850000000 4,000,000.0000 117,000.00 03/31/2008 12X4219 1219307 09/30/2032 01999 5.850000000 3,000,000.0000 87,750.00 03/31/2008 12X4219 1219307 09/30/2033 01999 5.850000000 1,000,000.0000 29,250.00 03/31/2008 12X4219 1219307 09/30/2034 01999 5.850000000 1,280,000.0000 37,440.00 03/31/2008 12X4219 1219307 09/30/2035 01999 5.850000000 818,000.0000 23,926.50 03/31/2008 12X4219 1219307 09/30/2036 01999 5.850000000 405,000.0000 11,846.25 03/31/2008 12X4219 1219307 09/30/2037 01999 5.850000000 1,654,000.0000 48,379.50 03/31/2008 12X4219 1219307 09/30/2031 02000 5.609998800 5,408,000.0000 151,694.37 03/31/2008 12X4219 1219307 09/30/2032 02000 5.609998800 5,000,000.0000 140,249.97 03/31/2008 12X4219 1219307 09/30/2033 02000 5.609998800 3,000,000.0000 84,149.98 03/31/2008 12X4219 1219307 09/30/2034 02000 5.609998800 1,660,000.0000 46,562.99 03/31/2008 12X4219 1219307 09/30/2035 02000 5.609998800 1,300,000.0000 36,464.99 03/31/2008 12X4219 1219307 09/30/2036 02000 5.609998800 172,000.0000 4,824.60 03/31/2008 12X4219 1219307 09/30/2037 02000 5.609998800 2,206,000.0000 61,878.29 03/31/2008 12X4219 1219307 09/30/2032 02001 5.190001200 3,560,000.0000 92,382.02 03/31/2008 12X4219 1219307 09/30/2033 02001 5.190001200 3,000,000.0000 77,850.02 03/31/2008 12X4219 1219307 09/30/2034 02001 5.190001200 4,500,000.0000 116,775.03 03/31/2008 12X4219 1219307 09/30/2035 02001 5.190001200 2,000,000.0000 51,900.01 03/31/2008 12X4219 1219307 09/30/2036 02001 5.190001200 1,852,000.0000 48,059.41 03/31/2008 12X4219 1219307 09/30/2037 02001 5.190001200 2,464,000.0000 63,940.81 03/31/2008 12X4219 1219307 09/30/2038 02001 5.190001200 513,000.0000 13,312.35 03/31/2008 12X4219 1219307 09/30/2033 02002 4.889998800 3,315,000.0000 81,051.73 03/31/2008 12X4219 1219307 09/30/2034 02002 4.889998800 6,300,000.0000 154,034.96 03/31/2008 12X4219 1219307 09/30/2035 02002 4.889998800 2,135,000.0000 52,200.74 03/31/2008 12X4219 1219307 09/30/2036 02002 4.889998800 2,353,000.0000 57,530.84 03/31/2008 12X4219 1219307 09/30/2037 02002 4.889998800 2,050,000.0000 50,122.49 03/31/2008 12X4219 1219307 09/30/2038 02002 4.889998800 334,000.0000 8,166.30 03/31/2008 12X4219 1219307 09/30/2034 02003 4.970001600 6,510,000.0000 161,773.55 03/31/2008 12X4219 1219307 09/30/2035 02003 4.970001600 5,035,000.0000 125,119.79 03/31/2008 12X4219 1219307 09/30/2036 02003 4.970001600 4,071,000.0000 101,164.38 03/31/2008 12X4219 1219307 09/30/2037 02003 4.970001600 4,095,000.0000 101,760.78 03/31/2008 12X4219 1219307 09/30/2038 02003 4.970001600 484,000.0000 12,027.40 03/31/2008 12X4219 1219307 09/30/2034 02004 4.809999600 1,012,000.0000 24,338.60 03/31/2008 12X4219 1219307 09/30/2035 02004 4.809999600 6,100,000.0000 146,704.99 03/31/2008 12X4219 1219307 09/30/2036 02004 4.809999600 4,583,000.0000 110,221.14 03/31/2008 12X4219 1219307 09/30/2037 02004 4.809999600 4,142,000.0000 99,615.09 03/31/2008 12X4219 1219307 09/30/2038 02004 4.809999600 437,000.0000 10,509.85 03/31/2008 12X4219 1219307 09/30/2035 02005 5.060001600 718,000.0000 18,165.41 03/31/2008 12X4219 1219307 09/30/2036 02005 5.060001600 6,156,000.0000 155,746.85 03/31/2008 12X4219 1219307 09/30/2037 02005 5.060001600 5,539,000.0000 140,136.74 03/31/2008 12X4219 1219307 09/30/2038 02005 5.060001600 1,107,000.0000 28,007.11 03/31/2008 12X4219 1219307 09/30/2036 02006 5.060001600 644,000.0000 16,293.21 03/31/2008 12X4219 1219307 09/30/2037 02006 5.060001600 7,573,000.0000 191,596.96 03/31/2008 12X4219 1219307 09/30/2038 02006 5.060001600 1,715,000.0000 43,389.51 03/31/2008 12X4219 1219307 09/30/2037 02007 5.360000400 1,070,000.0000 28,676.00 03/31/2008 12X4219 1219307 09/30/2038 02007 5.360000400 3,745,000.0000 100,366.01 03/31/2008 ------------------------ ---------------------- 274,935,000.0000 8,048,701.96 ======================== ====================== 274,935,000.0000 8,048,701.96 ============================================================================================================================ TRANSACTIONS ============================================================================================================================ Security Number (Full) Effective Date Tran Code Shares/Par Income Memo Number ------------------------------- --------------- ----------- ------------------------ ---------------------- ------------- ======================== ====================== 0.0000 0.00