8-K 1 mst03010_10505.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D. C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2005 MASTR ASSET SECURITIZATION TRUST Mortgage Pass-Through Certificates, Series 2003-10 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-101254-15 54-2132856 Pooling and Servicing Agreement) (Commission 54-2132857 (State or other File Number) 54-2132858 jurisdiction IRS EIN of Incorporation) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR 240.13e-4(c)) ITEM 8.01 Other Events On May 25, 2005 a distribution was made to holders of MASTR ASSET SECURITIZATION TRUST, Mortgage Pass-Through Certificates, Series 2003-10 Trust . ITEM 9.01 Financial Statements and Exhibits (c) Exhibits Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-10 Trust, relating to the May 25, 2005 distribution. Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. MASTR ASSET SECURITIZATION TRUST Mortgage Pass-Through Certificates, Series 2003-10 Trust (Registrant) By: Wells Fargo Bank, N.A. as Master Servicer By: /s/ Beth Belfield as Officer By: Beth Belfield as Officer Date: 5/25/2005 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-10 Trust, relating to the May 25, 2005 distribution. EX-99.1

Mortgage Asset Securitization Transactions, Inc. Mortgage Pass-Through Certificates Record Date: 124/3129/~~2004~~2005 Distribution Date: 15/25/2005 Mortgage Asset Securitization Transactions, Inc. Mortgage Pass-Through Certificates Series 2003-10 Contact: Customer Service - CTSLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 815-6600 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution 1-A-1 55265KS91 SEN 5.25000% 3936,~~371~~463,~~763~~713.4569 ~~172~~159,~~251~~528.4775 ~~525~~102,~~985~~753.1941 1-A-2 55265KT25 SEN 5.25000% 1,~~968~~823,~~588~~185.1768 87,~~612~~976.5744 265,~~299~~137.2667 A-R 55265KV22 SEN 5.25000% 0.00 0.00 0.00 2-A-1 55265KT33 SEN 4.50000% 2221,~~070~~294,~~877~~047.8776 8279,~~765~~852.7968 ~~197~~550,~~416~~946.28 3-A-1 55265KT41 SEN 5.50000% ~~325~~309,~~551~~589,~~169~~830.1685 1,~~492~~418,~~109~~953.5337 54,~~050~~481,~~006~~750.8094 3-A-2 55265KT58 SEN 5.25000% 8176,~~803~~167,~~488~~784.5377 ~~357~~333,~~890~~234.2605 1,~~783~~582,~~079~~437.9552 3-A-3 55265KT66 SEN 23.~~86750~~47000% 87,~~180~~616,~~348~~778.8548 1922,~~547~~025.6318 ~~178~~158,~~307~~243.9975 3-A-4 55265KT74 IO 54.~~13250~~53000% 0.00 3428,~~988~~753.0334 0.00 3-A-5 55265KT82 SEN 5.50000% 14,483,000.00 66,380.42 0.00 3-A-6 55265KT90 SEN 5.50000% 6,915,000.00 31,693.75 0.00 3-A-7 55265KU23 LOCK 5.50000% 15,060,000.00 69,025.00 0.00 4-A-1 55265KU31 SEN 4.50000% ~~159~~153,~~615~~047,~~429~~849.4401 ~~598~~573,~~557~~929.8643 ~~801~~823,~~250~~070.3477 5-A-1 55265KU49 SEN 5.50000% 2221,~~867~~375,~~153~~837.8252 ~~104~~97,~~807~~972.7959 ~~718~~707,~~279~~114.4623 6-A-1 55265KU56 SEN 4.75000% 6866,~~360~~178,~~725~~354.5971 ~~270~~261,~~594~~955.5498 ~~669~~339,~~185~~917.9192 15-PO 55265KU64 PO 0.00000% 1,~~305~~269,~~384~~780.3317 0.00 6,~~405~~534.0479 30-PO 55265KU72 PO 0.00000% 1615,~~623~~991,~~183~~530.7096 0.00 ~~200~~155,~~282~~406.3211 15-AX 55265KU80 IO 4.50000% 0.00 4946,~~077~~927.1669 0.00 30-AX 55265KU98 IO 5.50000% 0.00 2120,~~978~~376.1056 0.00 B-1 55265KV30 SUB 5.~~17759~~18038% 11,~~323~~212,~~274~~694.2817 48,~~856~~405.0204 27,~~405~~950.7430 B-2 55265KV48 SUB 5.~~17759~~18038% 3,~~170~~139,~~323~~362.0753 13,~~678~~552.8558 7,~~673~~825.1461 B-3 55265KV55 SUB 5.~~17759~~18038% 2,~~265~~243,~~623~~498.4900 9,~~775~~685.3815 5,~~483~~592.4945 B-4 55265KV63 SUB 5.~~17759~~18038% 1,~~358~~345,~~986~~715.6413 5,~~863~~809.5643 3,~~289~~354.1651 B-5 55265KV71 SUB 5.~~17759~~18038% ~~905~~896,~~668~~823.2270 3,~~907~~871.6558 2,~~191~~235.9955 B-6 55265KV89 SUB 5.~~17759~~18038% 1,~~359~~346,~~831~~551.2953 5,~~867~~813.2004 3,~~291~~356.2060 Totals ~~804~~767,~~559~~461,~~819~~338.9066 3,~~468~~305,~~228~~722.5605 108,~~205~~963,~~833~~628.2641

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses 1-A-1 0.00 3836,~~845~~360,~~778~~960.2628 ~~698~~262,~~236~~282.6616 0.00 1-A-2 0.00 1,~~942~~818,~~288~~048.9101 3413,~~911~~114.8311 0.00 A-R 0.00 0.00 0.00 0.00 2-A-1 0.00 2120,~~873~~743,~~461~~101.5948 ~~280~~630,~~182~~798.0796 0.00 3-A-1 0.00 ~~320~~305,~~501~~108,~~162~~079.3691 65,~~542~~900,~~116~~704.3331 0.00 3-A-2 0.00 8074,~~020~~585,~~408~~347.5825 21,~~140~~915,~~970~~671.2157 0.00 3-A-3 0.00 87,~~002~~458,~~040~~534.8672 ~~197~~180,~~855~~268.6293 0.00 3-A-4 0.00 0.00 3428,~~988~~753.0334 0.00 3-A-5 0.00 14,483,000.00 66,380.42 0.00 3-A-6 0.00 6,915,000.00 31,693.75 0.00 3-A-7 0.00 15,060,000.00 69,025.00 0.00 4-A-1 0.00 ~~158~~152,~~814~~224,~~179~~778.0924 1,~~399~~397,~~808~~000.20 0.00 5-A-1 0.00 2220,~~148~~668,~~874~~723.3629 ~~823~~805,~~087~~086.2582 0.00 6-A-1 0.00 6765,~~691~~838,~~539~~436.6979 ~~939~~601,~~780~~873.4590 0.00 15-PO 0.00 1,~~298~~263,~~979~~245.2838 6,~~405~~534.0479 0.00 30-PO 0.00 1615,~~422~~836,~~901~~124.3885 ~~200~~155,~~282~~406.3211 0.00 15-AX 0.00 0.00 4946,~~077~~927.1669 0.00 30-AX 0.00 0.00 2120,~~978~~376.1056 0.00 B-1 0.00 11,~~295~~184,~~868~~743.5487 76,~~261~~355.7634 0.00 B-2 0.00 3,~~162~~131,~~649~~536.93 21,~~351~~378.9919 0.00 B-3 0.00 2,~~260~~237,~~139~~905.9955 15,~~258~~277.8760 0.00 B-4 0.00 1,~~355~~342,~~697~~360.4862 9,~~152~~163.7294 0.00 B-5 0.00 ~~903~~894,~~476~~588.2315 6,~~099~~107.6413 0.00 B-6 0.00 1,~~356~~343,~~540~~194.0893 9,~~158~~169.4064 0.00 Totals 0.00 ~~794~~758,~~353~~497,~~986~~710.6125 1312,~~674~~269,~~061~~350.8246 0.00 All distributions required by the Pooling and Servicing Agreement have been calculated by the Certificate Administrator on behalf of the Trustee.

Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) 1-A-1 45,000,000.00 3936,~~371~~463,~~763~~713.4569 ~~100~~96,~~675~~158.3583 ~~425~~6,~~309~~594.8557 0.00 0.00 1-A-2 2,250,000.00 1,~~968~~823,~~588~~185.1768 54,~~033~~807.7794 ~~21,265~~329.4973 0.00 0.00 A-R 100.00 0.00 0.00 0.00 0.00 0.00 2-A-1 27,000,000.00 2221,~~070~~294,~~877~~047.8776 ~~172~~176,~~990~~256.3962 24374,~~425~~689.8966 0.00 0.00 3-A-1 377,087,000.00 ~~325~~309,~~551~~589,~~169~~830.1685 ~~390~~381,~~560~~799.8661 4,~~659~~099,~~445~~951.9433 0.00 0.00 3-A-2 100,000,000.00 8176,~~803~~167,~~488~~784.5377 ~~137~~134,~~901~~807.0559 1,~~645~~447,~~178~~629.9093 0.00 0.00 3-A-3 10,000,000.00 87,~~180~~616,~~348~~778.8548 13,~~790~~480.1176 ~~164~~144,~~517~~762.8999 0.00 0.00 3-A-4 0.00 0.00 0.00 0.00 0.00 0.00 3-A-5 14,483,000.00 14,483,000.00 0.00 0.00 0.00 0.00 3-A-6 6,915,000.00 6,915,000.00 0.00 0.00 0.00 0.00 3-A-7 15,060,000.00 15,060,000.00 0.00 0.00 0.00 0.00 4-A-1 192,000,000.00 ~~159~~153,~~615~~047,~~429~~849.4401 ~~706~~700,~~328~~033.7962 94123,~~921~~037.5516 0.00 0.00 5-A-1 25,000,000.00 2221,~~867~~375,~~153~~837.8252 2625,~~617~~574.8711 ~~691~~681,~~661~~540.5811 0.00 0.00 6-A-1 80,000,000.00 6866,~~360~~178,~~725~~354.5971 ~~294~~297,~~777~~232.9199 ~~374~~42,~~407~~684.9993 0.00 0.00 15-PO 1,462,856.00 1,~~305~~269,~~384~~780.3317 5,~~835~~887.0269 ~~570~~647.0210 0.00 0.00 30-PO 17,976,274.00 1615,~~623~~991,~~183~~530.7096 2120,~~026~~738.1672 ~~179~~134,~~256~~667.1639 0.00 0.00 15-AX 0.00 0.00 0.00 0.00 0.00 0.00 30-AX 0.00 0.00 0.00 0.00 0.00 0.00 B-1 11,690,000.00 11,~~323~~212,~~274~~694.2817 27,~~405~~950.7430 0.00 0.00 0.00 B-2 3,273,000.00 3,~~170~~139,~~323~~362.0753 7,~~673~~825.1461 0.00 0.00 0.00 B-3 2,339,000.00 2,~~265~~243,~~623~~498.4900 5,~~483~~592.4945 0.00 0.00 0.00 B-4 1,403,000.00 1,~~358~~345,~~986~~715.6413 3,~~289~~354.1651 0.00 0.00 0.00 B-5 935,000.00 ~~905~~896,~~668~~823.2270 2,~~191~~235.9955 0.00 0.00 0.00 B-6 1,403,872.00 1,~~359~~346,~~831~~551.2953 3,~~291~~356.2060 0.00 0.00 0.00 Totals 935,278,102.00 ~~804~~767,~~559~~461,~~819~~338.9066 1,~~924~~907,~~872~~093.0050 87,~~280~~056,~~961~~534.2690 0.00 0.00 (1) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Principal Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution 1-A-1 ~~525~~102,~~985~~753.1941 3836,~~845~~360,~~778~~960.2628 0.~~86323952~~80802134 ~~525~~102,~~985~~753.1941 1-A-2 265,~~299~~137.2667 1,~~942~~818,~~288~~048.9101 0.~~86323952~~80802134 265,~~299~~137.2667 A-R 0.00 0.00 0.00000000 0.00 2-A-1 ~~197~~550,~~416~~946.28 2120,~~873~~743,~~461~~101.5948 0.~~81012821~~76826302 ~~197~~550,~~416~~946.28 3-A-1 54,~~050~~481,~~006~~750.8094 ~~320~~305,~~501~~108,~~162~~079.3691 0.~~84993957~~80911853 54,~~050~~481,~~006~~750.8094 3-A-2 1,~~783~~582,~~079~~437.9552 8074,~~020~~585,~~408~~347.5825 0.~~80020409~~74585347 1,~~783~~582,~~079~~437.9552 3-A-3 ~~178~~158,~~307~~243.9975 87,~~002~~458,~~040~~534.8672 0.~~80020409~~74585347 ~~178~~158,~~307~~243.9975 3-A-4 0.00 0.00 0.00000000 0.00 3-A-5 0.00 14,483,000.00 1.00000000 0.00 3-A-6 0.00 6,915,000.00 1.00000000 0.00 3-A-7 0.00 15,060,000.00 1.00000000 0.00 4-A-1 ~~801~~823,~~250~~070.3477 ~~158~~152,~~814~~224,~~179~~778.0924 0.~~82715718~~79283739 ~~801~~823,~~250~~070.3477 5-A-1 ~~718~~707,~~279~~114.4623 2220,~~148~~668,~~874~~723.3629 0.~~88595497~~82674893 ~~718~~707,~~279~~114.4623 6-A-1 ~~669~~339,~~185~~917.9192 6765,~~691~~838,~~539~~436.6979 0.~~84614425~~82298046 ~~669~~339,~~185~~917.9192 15-PO 6,~~405~~534.0479 1,~~298~~263,~~979~~245.2838 0.~~88797481~~86354732 6,~~405~~534.0479 30-PO ~~200~~155,~~282~~406.3211 1615,~~422~~836,~~901~~124.3885 0.~~91358762~~88094590 ~~200~~155,~~282~~406.3211 15-AX 0.00 0.00 0.00000000 0.00 30-AX 0.00 0.00 0.00000000 0.00 B-1 27,~~405~~950.7430 11,~~295~~184,~~868~~743.5487 0.~~96628473~~95677877 27,~~405~~950.7430 B-2 7,~~673~~825.1461 3,~~162~~131,~~649~~536.93 0.~~96628473~~95677877 7,~~673~~825.1461 B-3 5,~~483~~592.4945 2,~~260~~237,~~139~~905.9955 0.~~96628473~~95677877 5,~~483~~592.4945 B-4 3,~~289~~354.1651 1,~~355~~342,~~697~~360.4862 0.~~96628473~~95677877 3,~~289~~354.1651 B-5 2,~~191~~235.9955 ~~903~~894,~~476~~588.2315 0.~~96628474~~95677877 2,~~191~~235.9955 B-6 3,~~291~~356.2060 1,~~356~~343,~~540~~194.0893 0.~~96628473~~95677877 3,~~291~~356.2060 Totals 108,~~205~~963,~~833~~628.2641 ~~794~~758,~~353~~497,~~986~~710.6125 0.~~84932384~~81098628 108,~~205~~963,~~833~~628.2641

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion 1-A-1 45,000,000.00 ~~874~~810.~~92807667~~30474867 2.~~23723000~~13686289 90.~~45133000~~14654600 0.00000000 1-A-2 2,250,000.00 ~~874~~810.~~92807556~~30474667 2.~~23723111~~13686222 90.~~45132889~~14654667 0.00000000 A-R 100.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 27,000,000.00 ~~817~~788.~~43992111~~66843556 6.~~40705148~~52802296 013.~~90466259~~87739481 0.00000000 3-A-1 377,087,000.00 ~~863~~821.~~33172228~~00372288 1.~~03573144~~01249741 1210.~~35642157~~87269338 0.00000000 3-A-2 100,000,000.00 ~~818~~761.~~03488530~~67784770 1.~~37901050~~34807590 1614.~~45178900~~47629930 0.00000000 3-A-3 10,000,000.00 ~~818~~761.~~03488500~~67784800 1.~~37901100~~34807600 1614.~~45178900~~47629900 0.00000000 3-A-4 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-5 14,483,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-6 6,915,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-7 15,060,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 4-A-1 192,000,000.00 ~~831~~797.~~33036167~~12421359 3.~~67879578~~64600844 0.~~49438307~~64081854 0.00000000 5-A-1 25,000,000.00 ~~914~~855.~~68615280~~03350080 1.~~06471480~~02296440 27.~~66646320~~26160440 0.00000000 6-A-1 80,000,000.00 ~~854~~827.~~50906987~~22943387 3.~~68472388~~71541238 40.~~68009988~~53356163 0.00000000 15-PO 1,462,856.00 ~~892~~868.~~35326649~~01446622 34.~~98878632~~02479123 0.~~38966241~~44235386 0.00000000 30-PO 17,976,274.00 ~~924~~889.~~72910126~~59096640 1.~~16966174~~15367178 97.~~97181952~~49139616 0.00000000 15-AX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 30-AX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 B-1 11,690,000.00 ~~968~~959.~~62910864~~16973225 2.~~34437468~~39095808 0.00000000 0.00000000 B-2 3,273,000.00 ~~968~~959.~~62910785~~16973113 2.~~34437519~~39095936 0.00000000 0.00000000 B-3 2,339,000.00 ~~968~~959.~~62911073~~16973065 2.~~34437366~~39095767 0.00000000 0.00000000 B-4 1,403,000.00 ~~968~~959.~~62910905~~16972915 2.~~34437634~~39095510 0.00000000 0.00000000 B-5 935,000.00 ~~968~~959.~~62911230~~16973262 2.~~34437433~~39096257 0.00000000 0.00000000 B-6 1,403,872.00 ~~968~~959.~~62911291~~16973200 2.~~34437328~~39095872 0.00000000 0.00000000 (2) All Classes are per $1,000 Denomination.

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution 1-A-1 0.00000000 112.~~68855978~~28340911 ~~863~~808.~~23951689~~02133956 0.~~86323952~~80802134 112.~~68855978~~28340911 1-A-2 0.00000000 112.~~68856000~~28340889 ~~863~~808.~~23951556~~02133778 0.~~86323952~~80802134 112.~~68856000~~28340889 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 720.~~31171407~~40541778 ~~810~~768.~~12820704~~26301778 0.~~81012821~~76826302 720.~~31171407~~40541778 3-A-1 0.00000000 1311.~~39215300~~88519079 ~~849~~809.~~93956928~~11853209 0.~~84993957~~80911853 1311.~~39215300~~88519079 3-A-2 0.00000000 1715.~~83079950~~82437520 ~~800~~745.~~20408580~~85347250 0.~~80020409~~74585347 1715.~~83079950~~82437520 3-A-3 0.00000000 1715.~~83079900~~82437500 ~~800~~745.~~20408600~~85347200 0.~~80020409~~74585347 1715.~~83079900~~82437500 3-A-4 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-6 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 4-A-1 0.00000000 4.~~17317885~~28682693 ~~827~~792.~~15718276~~83738667 0.~~82715718~~79283739 4.~~17317885~~28682693 5-A-1 0.00000000 28.~~73117840~~28456920 ~~885~~826.~~95497440~~74893160 0.~~88595497~~82674893 28.~~73117840~~28456920 6-A-1 0.00000000 84.~~36482387~~24897400 ~~846~~822.~~14424613~~98045987 0.~~84614425~~82298046 84.~~36482387~~24897400 15-PO 0.00000000 4.~~37844873~~46714509 ~~887~~863.~~97481092~~54732113 0.~~88797481~~86354732 4.~~37844873~~46714509 30-PO 0.00000000 118.~~14148127~~64506794 ~~913~~880.~~58761999~~94589847 0.~~91358762~~88094590 118.~~14148127~~64506794 15-AX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 30-AX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.00000000 2.~~34437468~~39095808 ~~966~~956.~~28473396~~77877417 0.~~96628473~~95677877 2.~~34437468~~39095808 B-2 0.00000000 2.~~34437519~~39095936 ~~966~~956.~~28473266~~77877482 0.~~96628473~~95677877 2.~~34437519~~39095936 B-3 0.00000000 2.~~34437366~~39095767 ~~966~~956.~~28473279~~77877298 0.~~96628473~~95677877 2.~~34437366~~39095767 B-4 0.00000000 2.~~34437634~~39095510 ~~966~~956.~~28473272~~77877406 0.~~96628473~~95677877 2.~~34437634~~39095510 B-5 0.00000000 2.~~34437433~~39096257 ~~966~~956.~~28473797~~77877005 0.~~96628474~~95677877 2.~~34437433~~39096257 B-6 0.00000000 2.~~34437328~~39095872 ~~966~~956.~~28473251~~77877328 0.~~96628473~~95677877 2.~~34437328~~39095872 (3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall 1-A-1 45,000,000.00 5.25000% 3936,~~371~~463,~~763~~713.4569 ~~172~~159,~~251~~528.4775 0.00 0.00 1-A-2 2,250,000.00 5.25000% 1,~~968~~823,~~588~~185.1768 87,~~612~~976.5744 0.00 0.00 A-R 100.00 5.25000% 0.00 0.00 0.00 0.00 2-A-1 27,000,000.00 4.50000% 2221,~~070~~294,~~877~~047.8776 8279,~~765~~852.7968 0.00 0.00 3-A-1 377,087,000.00 5.50000% ~~325~~309,~~551~~589,~~169~~830.1685 1,~~492~~418,~~109~~953.5339 0.00 0.00 3-A-2 100,000,000.00 5.25000% 8176,~~803~~167,~~488~~784.5377 ~~357~~333,~~890~~234.2606 0.00 0.00 3-A-3 10,000,000.00 23.~~86750~~47000% 87,~~180~~616,~~348~~778.8548 1922,~~547~~025.6318 0.00 0.00 3-A-4 0.00 54.~~13250~~53000% 87,~~180~~616,~~348~~778.8548 3428,~~988~~753.0334 0.00 0.00 3-A-5 14,483,000.00 5.50000% 14,483,000.00 66,380.42 0.00 0.00 3-A-6 6,915,000.00 5.50000% 6,915,000.00 31,693.75 0.00 0.00 3-A-7 15,060,000.00 5.50000% 15,060,000.00 69,025.00 0.00 0.00 4-A-1 192,000,000.00 4.50000% ~~159~~153,~~615~~047,~~429~~849.4401 ~~598~~573,~~557~~929.8643 0.00 0.00 5-A-1 25,000,000.00 5.50000% 2221,~~867~~375,~~153~~837.8252 ~~104~~97,~~807~~972.7959 0.00 0.00 6-A-1 80,000,000.00 4.75000% 6866,~~360~~178,~~725~~354.5971 ~~270~~261,~~594~~955.5499 0.00 0.00 15-PO 1,462,856.00 0.00000% 1,~~305~~269,~~384~~780.3317 0.00 0.00 0.00 30-PO 17,976,274.00 0.00000% 1615,~~623~~991,~~183~~530.7096 0.00 0.00 0.00 15-AX 0.00 4.50000% 1312,~~087~~514,~~241~~050.8220 4946,~~077~~927.1669 0.00 0.00 30-AX 0.00 5.50000% 4,~~795~~445,~~221~~795.18 21 20,~~978~~376.1056 0.00 0.00 B-1 11,690,000.00 5.~~17759~~18038% 11,~~323~~212,~~274~~694.2817 48,~~856~~405.0205 0.00 0.00 B-2 3,273,000.00 5.~~17759~~18038% 3,~~170~~139,~~323~~362.0753 13,~~678~~552.8558 0.00 0.00 B-3 2,339,000.00 5.~~17759~~18038% 2,~~265~~243,~~623~~498.4900 9,~~775~~685.3815 0.00 0.00 B-4 1,403,000.00 5.~~17759~~18038% 1,~~358~~345,~~986~~715.6413 5,~~863~~809.5643 0.00 0.00 B-5 935,000.00 5.~~17759~~18038% ~~905~~896,~~668~~823.2270 3,~~907~~871.6558 0.00 0.00 B-6 1,403,872.00 5.~~17759~~18038% 1,~~359~~346,~~831~~551.2953 5,~~867~~813.2004 0.00 0.00 Totals 935,278,102.00 3,~~468~~305,~~228~~722.5610 0.00 0.00

Interest Distribution Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (4) Distribution Shortfall Balance 1-A-1 0.00 0.00 ~~172~~159,~~251~~528.4775 0.00 3836,~~845~~360,~~778~~960.2628 1-A-2 0.00 0.00 87,~~612~~976.5744 0.00 1,~~942~~818,~~288~~048.9101 A-R 0.00 0.00 0.00 0.00 0.00 2-A-1 0.00 0.00 8279,~~765~~852.7968 0.00 2120,~~873~~743,~~461~~101.5948 3-A-1 0.0002 0.00 1,~~492~~418,~~109~~953.5337 0.00 ~~320~~305,~~501~~108,~~162~~079.3691 3-A-2 0.00 0.00 ~~357~~333,~~890~~234.2605 0.00 8074,~~020~~585,~~408~~347.5825 3-A-3 0.00 0.00 1922,~~547~~025.6318 0.00 87,~~002~~458,~~040~~534.8672 3-A-4 0.00 0.00 3428,~~988~~753.0334 0.00 87,~~002~~458,~~040~~534.8672 3-A-5 0.00 0.00 66,380.42 0.00 14,483,000.00 3-A-6 0.00 0.00 31,693.75 0.00 6,915,000.00 3-A-7 0.00 0.00 69,025.00 0.00 15,060,000.00 4-A-1 0.0001 0.00 ~~598~~573,~~557~~929.8643 0.00 ~~158~~152,~~814~~224,~~179~~778.0924 5-A-1 0.00 0.00 ~~104~~97,~~807~~972.7959 0.00 2220,~~148~~668,~~874~~723.3629 6-A-1 0.00 0.00 ~~270~~261,~~594~~955.5498 0.00 6765,~~691~~838,~~539~~436.6979 15-PO 0.00 0.00 0.00 0.00 1,~~298~~263,~~979~~245.2838 30-PO 0.00 0.00 0.00 0.00 1615,~~422~~836,~~901~~124.3885 15-AX 0.00 0.00 4946,~~077~~927.1669 0.00 12,~~982~~432,~~002~~958.3226 30-AX 0.00 0.00 2120,~~978~~376.1056 0.00 4,~~760~~326,~~263~~664.6778 B-1 0.00 0.00 48,~~856~~405.0204 0.00 11,~~295~~184,~~868~~743.5487 B-2 0.00 0.00 13,~~678~~552.8558 0.00 3,~~162~~131,~~649~~536.93 B-3 0.00 0.00 9,~~775~~685.3815 0.00 2,~~260~~237,~~139~~905.9955 B-4 0.00 0.00 5,~~863~~809.5643 0.00 1,~~355~~342,~~697~~360.4862 B-5 0.00 0.00 3,~~907~~871.6558 0.00 ~~903~~894,~~476~~588.2315 B-6 0.00 0.00 5,~~867~~813.2004 0.00 1,~~356~~343,~~540~~194.0893 Totals 0.0003 0.00 3,~~468~~305,~~228~~722.5605 0.00 (4) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Factors Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class (5) Amount Rate Balance Interest Shortfall Shortfall 1-A-1 45,000,000.00 5.25000% ~~874~~810.~~92807667~~30474867 3.~~82781044~~54508333 0.00000000 0.00000000 1-A-2 2,250,000.00 5.25000% ~~874~~810.~~92807556~~30474667 3.~~82780889~~54508444 0.00000000 0.00000000 A-R 100.00 5.25000% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 27,000,000.00 4.50000% ~~817~~788.~~43992111~~66843556 32.~~06539963~~95750667 0.00000000 0.00000000 3-A-1 377,087,000.00 5.50000% ~~863~~821.~~33172228~~00372288 3.~~95693707~~76293373 0.00000000 0.00000000 3-A-2 100,000,000.00 5.25000% ~~818~~761.~~03488530~~67784770 3.~~57890260~~33234060 0.00000000 0.00000000 3-A-3 10,000,000.00 23.~~86750~~47000% ~~818~~761.~~03488500~~67784800 12.~~95476300~~20251800 0.00000000 0.00000000 3-A-4 0.00 54.~~13250~~53000% ~~818~~761.~~03488500~~67784800 32.~~49880300~~87533400 0.00000000 0.00000000 3-A-5 14,483,000.00 5.50000% 1000.00000000 4.58333356 0.00000000 0.00000000 3-A-6 6,915,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3-A-7 15,060,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 4-A-1 192,000,000.00 4.50000% ~~831~~797.~~33036167~~12421359 32.~~11748885~~98921578 0.00000000 0.00000000 5-A-1 25,000,000.00 5.50000% ~~914~~855.~~68615280~~03350080 43.~~19231160~~91890360 0.00000000 0.00000000 6-A-1 80,000,000.00 4.75000% ~~854~~827.~~50906987~~22943387 3.~~38243175~~27444988 0.00000000 0.00000000 15-PO 1,462,856.00 0.00000% ~~892~~868.~~35326649~~01446622 0.00000000 0.00000000 0.00000000 30-PO 17,976,274.00 0.00000% ~~924~~889.~~72910126~~59096640 0.00000000 0.00000000 0.00000000 15-AX 0.00 4.50000% ~~766~~732.~~18126670~~62425847 2.~~87317994~~74734107 0.00000000 0.00000000 30-AX 0.00 5.50000% ~~702~~651.~~47495342~~28586687 32.~~21967730~~98506002 0.00000000 0.00000000 B-1 11,690,000.00 5.~~17759~~18038% ~~968~~959.~~62910864~~16973225 4.~~17930026~~14072284 0.00000000 0.00000000 B-2 3,273,000.00 5.~~17759~~18038% ~~968~~959.~~62910785~~16973113 4.~~17930034~~14072105 0.00000000 0.00000000 B-3 2,339,000.00 5.~~17759~~18038% ~~968~~959.~~62911073~~16973065 4.~~17929885~~14072253 0.00000000 0.00000000 B-4 1,403,000.00 5.~~17759~~18038% ~~968~~959.~~62910905~~16972915 4.~~17930150~~14071989 0.00000000 0.00000000 B-5 935,000.00 5.~~17759~~18038% ~~968~~959.~~62911230~~16973262 4.~~17930481~~14072727 0.00000000 0.00000000 B-6 1,403,872.00 5.~~17759~~18038% ~~968~~959.~~62911291~~16973200 4.~~17929840~~14071938 0.00000000 0.00000000 (5) All Classes are per $1,000 Denomination.

Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance 1-A-1 0.00000000 0.00000000 3.~~82781044~~54508333 0.00000000 ~~863~~808.~~23951689~~02133956 1-A-2 0.00000000 0.00000000 3.~~82780889~~54508444 0.00000000 ~~863~~808.~~23951556~~02133778 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 0.00000000 32.~~06539963~~95750667 0.00000000 ~~810~~768.~~12820704~~26301778 3-A-1 0.~~00000000~~00000005 0.00000000 3.~~95693707~~76293367 0.00000000 ~~849~~809.~~93956928~~11853209 3-A-2 0.00000000 0.00000000 3.~~57890260~~33234050 0.00000000 ~~800~~745.~~20408580~~85347250 3-A-3 0.00000000 0.00000000 12.~~95476300~~20251800 0.00000000 ~~800~~745.~~20408600~~85347200 3-A-4 0.00000000 0.00000000 32.~~49880300~~87533400 0.00000000 ~~800~~745.~~20408600~~85347200 3-A-5 0.00000000 0.00000000 4.58333356 0.00000000 1000.00000000 3-A-6 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3-A-7 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 4-A-1 0.~~00000000~~00000005 0.00000000 32.~~11748885~~98921578 0.00000000 ~~827~~792.~~15718276~~83738667 5-A-1 0.00000000 0.00000000 43.~~19231160~~91890360 0.00000000 ~~885~~826.~~95497440~~74893160 6-A-1 0.00000000 0.00000000 3.~~38243175~~27444975 0.00000000 ~~846~~822.~~14424613~~98045987 15-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~887~~863.~~97481092~~54732113 30-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~913~~880.~~58761999~~94589847 15-AX 0.00000000 0.00000000 2.~~87317994~~74734107 0.00000000 ~~760~~727.~~02011108~~87680089 30-AX 0.00000000 0.00000000 32.~~21967730~~98506002 0.00000000 ~~697~~633.~~35386009~~83387871 B-1 0.00000000 0.00000000 4.~~17930026~~14072198 0.00000000 ~~966~~956.~~28473396~~77877417 B-2 0.00000000 0.00000000 4.~~17930034~~14072105 0.00000000 ~~966~~956.~~28473266~~77877482 B-3 0.00000000 0.00000000 4.~~17929885~~14072253 0.00000000 ~~966~~956.~~28473279~~77877298 B-4 0.00000000 0.00000000 4.~~17930150~~14071989 0.00000000 ~~966~~956.~~28473272~~77877406 B-5 0.00000000 0.00000000 4.~~17930481~~14072727 0.00000000 ~~966~~956.~~28473797~~77877005 B-6 0.00000000 0.00000000 4.~~17929840~~14071938 0.00000000 ~~966~~956.~~28473251~~77877328 (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Certificateholder Component Statement Component Beginning Ending Beginning Ending Ending Pass-Through Notional Notional Component Component Component Class Rate Balance Balance Balance Balance Percentage 15-PO-2 0.00000% 0.00 0.00 1918,~~631~~952.6459 1918,~~451~~786.9979 8885.~~33646529~~31562183% 15-PO-4 0.00000% 0.00 0.00 ~~545~~524,~~545~~537.8221 ~~542~~521,~~821~~974.0357 8884.~~08621229~~70335570% 15-PO-6 0.00000% 0.00 0.00 ~~740~~726,~~206~~290.8637 ~~736~~722,~~706~~484.2602 8987.~~34133789~~61658812% 30-PO-1 0.00000% 0.00 0.00 ~~293~~256,~~526~~162.9816 ~~292~~255,~~714~~409.3111 8776.~~42855820~~28615847% 30-PO-3 0.00000% 0.00 0.00 15,~~868~~276,~~229~~313.3659 15,~~669~~122,~~336~~247.1576 9188.~~42448207~~23243410% 30-PO-5 0.00000% 0.00 0.00 ~~461~~459,~~427~~055.3621 ~~460~~458,~~850~~467.9298 91.~~73590622~~26156376% 15-AX-2 4.50000% 1,~~579~~521,~~219~~139.6173 1,~~564~~498,~~644~~934.7868 0.00 0.00 7875.~~98359094~~66653155% 15-AX-4 4.50000% 109,~~048~~608,~~357~~848.8185 9,~~999~~557,~~101~~252.5801 0.00 0.00 7572.~~50949931~~17281555% 15-AX-6 4.50000% 1,~~459~~384,~~664~~061.4162 1,~~418~~376,~~255~~771.9656 0.00 0.00 7674.~~33328240~~10051165% 30-AX-1 5.50000% ~~924~~875,~~588~~497.3575 ~~922~~873,~~010~~127.0329 0.00 0.00 7975.~~56868700~~35014782% 30-AX-3 5.50000% 3,~~692~~408,~~304~~589.0752 3,~~660~~292,~~121~~014.3922 0.00 0.00 6660.~~81262959~~09312349% 30-AX-5 5.50000% ~~178~~161,~~328~~707.7695 ~~178~~161,~~132~~523.2628 0.00 0.00 9485.~~13371997~~35672993%

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 1312,~~829~~433,~~878~~138.6951 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) ~~15,900~~0.5000 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 1312,~~845~~433,~~779~~138.1951 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee ~~171~~163,~~717~~788.3705 Payment of Interest and Principal 1312,~~674~~269,~~061~~350.8246 Total Withdrawals (Pool Distribution Amount) 1312,~~845~~433,~~779~~138.1951 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee ~~167~~159,~~616~~887.6581 Master Servicing Fee 43,~~100~~900.7224 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~171~~163,~~717~~788.3705

LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 10 0 0 10 ~~393,014~~0.7800 0.00 0.00 ~~393,014~~0.7800 30 Days 54 0 0 0 54 21,~~178~~622,~~381~~682.7563 0.00 0.00 0.00 21,~~178~~622,~~381~~682.7563 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 54 10 0 0 64 21,~~178~~622,~~381~~682.7563 ~~393,014~~0.7800 0.00 0.00 21,~~571~~622,~~396~~682.5363 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0.~~057803~~000000% 0.000000% 0.000000% 0.~~057803~~000000% 0.~~049394~~000000% 0.000000% 0.000000% 0.~~049394~~000000% 30 Days 0.~~289017~~239952% 0.000000% 0.000000% 0.000000% 0.~~289017~~239952% 0.~~273778~~213538% 0.000000% 0.000000% 0.000000% 0.~~273778~~213538% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~289017~~239952% 0.~~057803~~000000% 0.000000% 0.000000% 0.~~346821~~239952% 0.~~273778~~213538% 0.~~049394~~000000% 0.000000% 0.000000% 0.~~323172~~213538%

Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 1 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 2 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 10 0 0 0 10 ~~433,408~~0.4100 0.00 0.00 0.00 ~~433,408~~0.4100 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 10 0 0 0 10 ~~433,408~~0.4100 0.00 0.00 0.00 ~~433,408~~0.4100 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~851852~~000000% 0.000000% 0.000000% 0.000000% 10.~~851852~~000000% 10.~~927571~~000000% 0.000000% 0.000000% 0.000000% 10.~~927571~~000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 10.~~851852~~000000% 0.000000% 0.000000% 0.000000% 10.~~851852~~000000% 10.~~927571~~000000% 0.000000% 0.000000% 0.000000% 10.~~927571~~000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 3 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 10 0 0 10 ~~393,014~~0.7800 0.00 0.00 ~~393,014~~0.7800 30 Days 34 0 0 0 34 1,~~367~~622,~~138~~682.1863 0.00 0.00 0.00 1,~~367~~622,~~138~~682.1863 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 34 10 0 0 4 1,~~367~~622,~~138~~682.1863 ~~393,014~~0.7800 0.00 0.00 1,~~760~~622,~~152~~682.9663 0-29 Days 0.~~099305~~000000% 0.000000% 0.000000% 0.~~099305~~000000% 0.~~083128~~000000% 0.000000% 0.000000% 0.~~083128~~000000% 30 Days 0.~~297915~~415369% 0.000000% 0.000000% 0.000000% 0.~~297915~~415369% 0.~~289169~~359927% 0.000000% 0.000000% 0.000000% 0.~~289169~~359927% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~297915~~415369% 0.~~099305~~000000% 0.000000% 0.000000% 0.~~397219~~415369% 0.~~289169~~359927% 0.~~083128~~000000% 0.000000% 0.000000% 0.~~372297~~359927% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 4 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 10 0 0 0 10 ~~377,835~~0.1600 0.00 0.00 0.00 ~~377,835~~0.1600 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 10 0 0 0 10 ~~377,835~~0.1600 0.00 0.00 0.00 ~~377,835~~0.1600 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~278552~~000000% 0.000000% 0.000000% 0.000000% 0.~~278552~~000000% 0.~~230242~~000000% 0.000000% 0.000000% 0.000000% 0.~~230242~~000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~278552~~000000% 0.000000% 0.000000% 0.000000% 0.~~278552~~000000% 0.~~230242~~000000% 0.000000% 0.000000% 0.000000% 0.~~230242~~000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 5 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group 6 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 159,~~900~~389.5044

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 136,536.00 0.01459844% 136,536.00 0.~~01718831~~01800085% Fraud 18,705,562.00 2.00000000% 18,705,562.00 2.~~35481439~~46613295% Special Hazard 9,352,781.00 1.00000000% 8,220,360.34 1.~~03484850~~08376864% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed Fixed Ratio Strip Weighted Average Gross Coupon 5.~~428975~~424914% Weighted Average Pass-Through Rate 5.~~172858~~168816% Weighted Average Maturity(Stepdown Calculation ) ~~277~~273 Beginning Scheduled Collateral Loan Count 1,~~749~~683 Number Of Loans Paid In Full 1916 Ending Scheduled Collateral Loan Count 1,~~730~~667 Beginning Scheduled Collateral Balance ~~804~~767,~~559~~461,~~821~~340.5837 Ending Scheduled Collateral Balance ~~794~~758,~~353~~497,~~988~~711.3295 Ending Actual Collateral Balance at 3129-~~Dec~~Apr-~~2004~~2005 ~~795~~759,~~673~~902,~~665~~041.9824 Monthly P &I Constant 5,~~564~~376,~~817~~603.7257 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Non-PO Optimal Amount 1311,~~123~~808,~~403~~016.7285 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans ~~794~~758,~~353~~497,~~988~~711.3295 Scheduled Principal 1,~~924~~907,~~871~~093.9951 Unscheduled Principal 87,~~280~~056,~~961~~534.2791

Miscellaneous Reporting Group 1 Senior % 96.~~871136~~663584% Group 2 Senior % 97.~~914708~~907118% Group 3 Senior % 97.~~470402~~355968% Group 4 Senior % 97.~~380972~~319073% Group 5 Senior % 97.~~492442~~334424% Group 6 Senior % 97.~~202951~~162183% Group 1 Junior % 3.~~128864~~336416% Group 2 Junior % 2.~~085292~~092882% Group 3 Junior % 2.~~529598~~644032% Group 4 Junior % 2.~~619028~~680927% Group 5 Junior % 2.~~507558~~665576% Group 6 Junior % 2.~~797049~~837817% Group 1 Senior Prepayment % 100.000000% Group 2 Senior Prepayment % 100.000000% Group 3 Senior Prepayment % 100.000000% Group 4 Senior Prepayment % 100.000000% Group 5 Senior Prepayment % 100.000000% Group 6 Senior Prepayment % 100.000000%

Group Level Collateral Statement Group Group 1 Group 2 Group 3 Collateral Description dFixed 20 Year Ratio Strip Fixed 10 Year Ratio Strip Fixed 30 Year Ratio Strip Weighted Average Coupon Rate 5.~~583151~~587763 5.~~062029~~061485 5.~~620042~~616772 Weighted Average Net Rate 5.~~333150~~337763 4.~~812029~~811484 5.~~370042~~366772 Weighted Average Maturity ~~223~~219 ~~103~~99 ~~342~~338 Beginning Loan Count 9892 54 ~~1,022~~976 Loans Paid In Full 1 0 151 13 Ending Loan Count 9792 5453 ~~1,007~~963 Beginning Scheduled Balance 4239,~~969~~864,~~140~~562.8042 2221,~~560~~768,~~553~~186.7438 ~~479~~456,~~591~~782,~~574~~268.9290 Ending scheduled Balance 4239,~~412~~752,~~629~~433.3634 2221,~~359~~213,~~273~~306.6360 ~~472~~450,~~367~~391,~~214~~374.1852 Record Date 1204/3129/~~2004~~2005 1204/3129/~~2004~~2005 1204/3129/~~2004~~2005 Principal And Interest Constant ~~309~~290,~~816~~776.5360 272,000.91 2,~~822~~701,~~122~~991.4952 Scheduled Principal ~~109~~105,~~897~~148.2049 ~~176~~180,~~832~~184.4379 ~~576~~563,~~018~~956.3663 Unscheduled Principal ~~446~~6,~~614~~980.2459 24374,~~447~~694.6899 65,~~648~~826,~~342~~937.3875 Scheduled Interest ~~199~~185,~~919~~628.3311 9591,~~168~~816.4812 2,~~246~~138,~~104~~034.1389 Servicing Fees 8,~~951~~305.9211 4,~~700~~535.1205 9995,~~914~~162.9198 Master Servicing Fees 23.9054 17.8317 3,~~867~~680.4929 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest ~~190~~177,~~943~~299.5146 9087,~~450~~263.5390 2,~~142~~039,~~321~~191.7362 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 5.~~332483~~337054 4.~~811080~~810538 5.~~360365~~357104

Group Level Collateral Statement Group Group 4 Group 5 Group 6 Collateral Description Fixed 15 Year Ratio Strip Fixed 30 Year Ratio Strip Fixed 15 Year Ratio Strip Weighted Average Coupon Rate 5.~~010919~~009984 5.~~684896~~677055 5.~~044121~~041407 Weighted Average Net Rate 4.~~760919~~759984 5.~~434896~~427054 4.~~794121~~791407 Weighted Average Maturity ~~163~~159 ~~343~~339 ~~163~~159 Beginning Loan Count ~~359~~351 6460 ~~152~~150 Loans Paid In Full 0 2 10 Ending Loan Count ~~359~~351 6258 ~~151~~150 Beginning Scheduled Balance ~~164~~157,~~453~~788,~~778~~519.3213 2322,~~916~~420,~~737~~286.3662 7168,~~068~~837,~~036~~516.4492 Ending scheduled Balance ~~163~~156,~~630~~943,~~806~~601.7132 2321,~~197~~711,~~196~~884.8480 7068,~~386~~485,~~867~~111.6037 Record Date 1204/3129/~~2004~~2005 1204/3129/~~2004~~2005 1204/3129/~~2004~~2005 Principal And Interest Constant 1,~~414~~380,~~477~~509.8446 ~~141~~132,~~164~~911.8076 ~~605~~598,~~235~~413.1532 Scheduled Principal ~~727~~721,~~757~~744.3349 2726,~~861~~844.3310 ~~306~~309,~~505~~215.3401 Unscheduled Principal 95123,~~214~~173.2832 ~~691~~681,~~679~~557.1972 ~~374~~43,~~663~~190.5054 Scheduled Interest ~~686~~658,~~720~~764.5197 ~~113~~106,~~303~~067.4766 ~~298~~289,~~729~~198.8131 Servicing Fees 3432,~~261~~872.2161 4,~~982~~670.6590 14,~~805~~341.8416 Master Servicing Fees ~~122~~119.1830 0.00 6959.3294 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest ~~652~~625,~~337~~773.1206 ~~108~~101,~~320~~396.8276 ~~283~~274,~~854~~797.6521 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 4.~~760028~~759077 5.~~434896~~427055 4.~~792950~~790363

Group Level Collateral Statement Group Total Collateral Description Mixed Fixed Ratio Strip Weighted Average Coupon Rate 5.~~428975~~424914 Weighted Average Net Rate 5.~~178975~~174914 Weighted Average Maturity ~~277~~273.00 Record Date 1204/3129/~~2004~~2005 Principal And Interest Constant 5,~~564~~376,~~817~~603.7257 Beginning Loan Count 1,~~749~~683 Loans Paid In Full 1916 Ending Loan Count 1,~~730~~667 Beginning Scheduled Balance ~~804~~767,~~559~~461,~~821~~340.5837 Ending Scheduled Balance ~~794~~758,~~353~~497,~~988~~711.3295 Scheduled Principal 1,~~924~~907,~~871~~093.9951 Unscheduled Principal 87,~~280~~056,~~961~~534.2791 Scheduled Interest 3,~~639~~469,~~945~~510.7306 Servicing Fee ~~167~~159,~~616~~887.6581 Master Servicing Fee 43,~~100~~900.7224 Trustee Fee 0.00 Fry Amount 0.00 Special Hazard Fee 0.00 Other Fee 0.00 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 3,~~468~~305,~~228~~722.3601 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Prepayment Penalties 0.00 Special Servicing Fee 0.00 Pass-Through Rate 5.~~172858~~168816

Filing Compare · MASTR ASSET SECURITIZATION TRUST 2003-10