Report Account Number Security Number (Full) Coupon Rate Shares/Par Accrued Income Gross Request Date ------------------------- ------------------------------- ------------------- ------------------------ ---------------------- --------------- N/A SUB-COHORT 91X4253 9153 09/30/2034 01994 7.009999200 22,180,982.7000 777,443.35 03/31/2011 91X4253 9153 09/30/2035 01995 7.030000800 413,132,368.5700 14,521,604.41 03/31/2011 91X4253 9153 09/30/2036 01996 6.680001600 1,459,495,968.9000 48,747,177.04 03/31/2011 91X4253 9153 09/30/2037 01997 6.530000400 1,743,823,517.9400 56,935,841.35 03/31/2011 91X4253 9153 09/30/2038 01998 5.810000400 2,492,924,841.2900 72,419,471.63 03/31/2011 91X4253 9153 09/30/2039 01999 5.789998800 3,626,862,176.8500 104,997,638.26 03/31/2011 91X4253 9153 09/30/2040 02000 6.249999600 4,385,158,841.9900 137,036,205.04 03/31/2011 91X4253 9153 09/30/2041 02001 5.209999200 5,907,875,159.7000 153,900,124.28 03/31/2011 91X4253 9153 09/30/2042 02002 4.809999600 6,933,925,308.9200 166,760,889.81 03/31/2011 91X4253 9153 09/30/2043 02003 3.639999600 8,539,316,676.5100 155,415,546.43 03/31/2011 91X4253 9153 09/30/2044 02004 4.169998800 8,205,302,688.0700 171,080,511.81 03/31/2011 91X4253 9153 09/30/2045 02005 4.529998800 13,859,219,062.2400 313,911,228.60 03/31/2011 91X4253 9153 09/30/2046 02006 4.839998400 19,073,710,938.8100 461,583,652.13 03/31/2011 91X4253 9153 09/30/2047 02007 4.960000800 14,998,935,209.0200 371,973,653.18 03/31/2011 91X4253 9153 09/30/2048 02008 3.639999600 26,754,979,227.6700 486,940,568.43 03/31/2011 91X4253 9153 09/30/2049 02009 4.269999600 44,779,349,326.0300 956,039,018.55 03/31/2011 91X4253 9153 09/30/2050 02010 3.960000000 110,216,716,920.7800 2,182,290,995.03 03/31/2011 91X4253 9153 09/30/2051 02011 3.960000000 63,270,744,212.0000 1,252,760,735.40 03/31/2011 ------------------------ ---------------------- 336,683,653,427.9900 7,108,092,304.73 ======================== ====================== 336,683,653,427.9900 7,108,092,304.73 ============================================================================================================================ TRANSACTIONS ============================================================================================================================ Security Number (Full) Effective Date Tran Code Shares/Par Income Memo Number ------------------------------- --------------- ----------- ------------------------ ---------------------- ------------- ======================== ====================== 0.0000 0.00