Ginnie Mae REMIC Trust 2003-070 The Trust will issue the classes of securities listed in the table below. If you own exchangeable securities identified in the table, you can exchange them for the corresponding MX Securities, and vice versa. Class of REMIC Securities Original Principal Balance(2) Interest Rate Principal Type(3) Interest Type(3) Final Distribution Date(4) CUSIP Number Security Group 1 GA ...................................................................................... $  18,952,000 5.5% SUP FIX July 2030 38374BB36 GB ...................................................................................... 3,901,000 5.5 SUP FIX December 2030 38374BB44 GC ...................................................................................... 6,539,000 5.5 SUP FIX October 2031 38374BB51 GD...................................................................................... 2,730,000 5.5 SUP FIX February 2032 38374BB69 GE ...................................................................................... 14,258,000 5.5 SUP FIX August 2033 38374BB77 PA  ...................................................................................... 65,000,000 5.5 PAC FIX August 2032 38374BB85 PB  ...................................................................................... 10,000,000 5.5 PAC FIX August 2033 38374BB93 Security Group 2 KA(1) ................................................................................ 25,200,000 5.0 SUP FIX November 2030 38374BC27 KB(1)................................................................................ 7,900,000 5.0 SUP FIX May 2031 38374BC35 KC(1)................................................................................ 7,350,000 5.5 SUP FIX January 2032 38374BC43 KD(1)  .............................................................................. 6,000,000 5.5 SUP FIX August 2033 38374BC50 KE ...................................................................................... 18,075,000 6.0 SUP FIX August 2033 38374BC68 KF  ...................................................................................... 1,527,778 (5) SUP FLT/DLY January 2032 38374BC76 KO...................................................................................... 5,225,000 0.0 SUP PO August 2033 38374BC84 KS  ...................................................................................... 1,001,543 (5) SUP INV/DLY January 2032 38374BC92 KT ...................................................................................... 220,679 (5) SUP INV/DLY January 2032 38374BD26 LA(1) ................................................................................ 20,000,000 5.0 PAC FIX September 2021 38374BD34 LB(1) ................................................................................ 51,400,000 5.0 PAC FIX September 2026 38374BD42 LC(1) ................................................................................ 20,000,000 5.0 PAC FIX April 2028 38374BD59 LD ...................................................................................... 21,700,000 5.0 PAC FIX October 2029 38374BD67 LE  ...................................................................................... 44,000,000 5.0 PAC FIX July 2032 38374BD75 LG  ...................................................................................... 20,400,000 5.0 PAC FIX August 2033 38374BD83 Security Group 3 JA ........................................................................................ 1,850,000 5.5 SC/PAC II FIX July 2033 38374BD91 JB........................................................................................ 1,150,000 5.5 SC/PAC II FIX July 2033 38374BE25 JC........................................................................................ 4,200,000 5.5 SC/PAC II FIX July 2033 38374BE33 JD........................................................................................ 350,000 5.5 SC/PAC II FIX July 2033 38374BE41 JE ........................................................................................ 9,264,409 5.5 SC/PAC II FIX July 2033 38374BE58 JK........................................................................................ 50,719 5.5 SC/SUP FIX July 2033 38374BE66 MB(1)  .............................................................................. 5,850,000 5.5 SC/PAC I FIX July 2033 38374BE74 MC...................................................................................... 32,500,000 5.5 SC/PAC I FIX July 2033 38374BE82 MD...................................................................................... 4,700,000 5.5 SC/PAC I FIX July 2033 38374BE90 ME ...................................................................................... 35,150,000 5.5 SC/SUP FIX July 2033 38374B3R2 MG...................................................................................... 3,450,000 5.5 SC/SUP FIX July 2033 38374BF24 MH  .................................................................................... 3,000,000 5.5 SC/SUP FIX July 2033 38374BF32 MJ  ...................................................................................... 2,950,000 5.5 SC/PAC II/AD FIX July 2015 38374BF40 MK...................................................................................... 2,000,000 5.5 SC/PAC II/AD FIX December 2016 38374BF65 ML ...................................................................................... 2,387,778 5.5 SC/PAC II/AD FIX June 2018 38374BF57 MN(1)  .............................................................................. 76,000,000 5.5 SC/PAC I FIX July 2033 38374BF73 MT(1)  .............................................................................. 18,300,000 5.5 SC/PAC I FIX July 2033 38374BF81 MV ...................................................................................... 8,997,813 5.5 AD/SC/PAC II FIX April 2013 38374BF99 MZ ...................................................................................... 13,000,000 5.5 SC/PAC II FIX/Z July 2033 38374B3S0 Security Group 4 EG(1)................................................................................ 30,000,000 0.0 PAC I PO August 2033 38374BG23 IG(1) ................................................................................ 30,000,000 5.5 NTL(PAC I) FIX/IO August 2033 38374BG31 TA(1) ................................................................................ 82,200,000 5.5 PAC I FIX March 2025 38374BG49 TB(1) ................................................................................ 107,100,000 5.5 PAC I FIX February 2028 38374BG56 TC(1) ................................................................................ 66,300,000 5.5 PAC I FIX August 2029 38374BG64 TD(1)................................................................................ 55,050,000 5.5 PAC I FIX October 2030 38374BG72 TE  ...................................................................................... 124,050,000 5.5 PAC I FIX February 2033 38374BG80 TV(1) ................................................................................ 72,450,000 5.5 PAC II/AD FIX February 2018 38374BG98 TZ  ...................................................................................... 60,000,000 5.5 PAC II FIX/Z August 2033 38374BH22 YA  ...................................................................................... 137,700,000 5.5 SUP FIX May 2033 38374BH30 YB ...................................................................................... 15,030,000 5.5 SUP FIX August 2033 38374BH48 YC ...................................................................................... 120,000 5.5 SUP FIX August 2033 38374BH55 Residual RR  ...................................................................................... 0 0.0 NPR NPR August 2033 38374BH63 (1)  These Securities may be exchanged for MX Securities described in Schedule I. (2)  Subject to increase as described under "Increase in Size" in this Supplement. The amount shown for the Notional Class (indicated by "NTL" under Principal Type) is its original Class Notional Balance and does not represent principal that will be paid. (3)  As defined under "Class Types" in Appendix I to the Base Offering Circular. The type of Class with which the Class Notional Balance of the Notional Class will be reduced is indicated in parentheses. (4)  See "Yield, Maturity and Prepayment Considerations – Final Distribution Date" in this Supplement. (5)  See "Terms Sheet – Interest Rates" in this Supplement. B-3