8-K 1 mst03010_jul.txt JULY 8K 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): July 26, 2004 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 Pooling and Servicing Agreement) (Commission 54-2132856 (State or other File Number) 54-2132857 jurisdiction 54-2132858 of Incorporation) IRS EIN 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) ITEM 5. Other Events On July 26, 2004 a distribution was made to holders of MASTR ASSET SECURITIZATION TRUST, Mortgage Pass-Through Certificates, Series 2003-10 Trust . ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-10 Trust, relating to the July 26, 2004 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 By: Wells Fargo Bank, N.A. as Master Servicer By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 7/29/04 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 July 26, 2004 distribution. EX-99.1

Mortgage Asset Securitization Transactions, Inc. Mortgage Pass-Through Certificates Record Date: 26/2930/~~2004~~04 Distribution Date: 37/2526/~~2004~~04 MASTR 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% 4341,~~770~~444,~~365~~031.1423 ~~191~~181,~~495~~317.3564 ~~111~~105,~~720~~070.3408 1-A-2 55265KT25 SEN 5.25000% 2,~~188~~072,~~518~~201.2656 9,~~574~~065.7788 5,~~586~~253.0250 A-R 55265KV22 SEN 5.25000% 0.00 0.00 0.00 2-A-1 55265KT33 SEN 4.50000% 2623,~~009~~612,~~541~~583.9165 9788,~~535~~547.7819 ~~905~~184,~~906~~264.1080 3-A-1 55265KT41 SEN 5.50000% ~~369~~343,~~602~~662,~~118~~724.7826 1,~~694~~575,~~009~~120.7185 3,~~975~~827,~~090~~633.4849 3-A-2 55265KT58 SEN 5.25000% 9788,~~357~~198,~~203~~400.2386 ~~425~~385,~~937~~868.7601 1,~~403~~351,~~543~~478.4868 3-A-3 55265KT66 SEN 1.~~54000~~75000% 98,~~735~~819,~~720~~840.3209 12,~~494~~862.1727 ~~140~~135,~~354~~147.3587 3-A-4 55265KT74 IO 6.~~46000~~25000% 0.00 5245,~~410~~936.6367 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% ~~185~~169,~~808~~983,~~320~~723.2136 ~~696~~637,~~781~~438.2097 21,~~922~~267,~~985~~007.9839 5-A-1 55265KU49 SEN 5.50000% 24,~~884~~075,~~113~~497.1396 ~~114~~110,~~052~~346.1903 28384,~~457~~772.4761 6-A-1 55265KU56 SEN 4.75000% 7872,~~678~~574,~~133~~912.1365 ~~311~~287,~~434~~275.2870 ~~338~~322,~~318~~790.7279 15-PO 55265KU64 PO 0.00000% 1,~~438~~402,~~193~~444.9919 0.00 6,~~088~~521.7611 30-PO 55265KU72 PO 0.00000% 17,~~793~~317,~~432~~346.08 0.00 7196,~~445~~028.1180 15-AX 55265KU80 IO 4.50000% 0.00 6152,~~728~~065.2141 0.00 30-AX 55265KU98 IO 5.50000% 0.00 2924,~~618~~587.7554 0.00 B-1 55265KV30 SUB 5.~~17109~~17360% 11,~~589~~484,~~042~~645.0659 49,~~939~~514.9313 2526,~~852~~511.7717 B-2 55265KV48 SUB 5.~~17109~~17360% 3,~~244~~215,~~733~~504.5028 13,~~982~~863.3311 7,~~238~~422.3367 B-3 55265KV55 SUB 5.~~17109~~17360% 2,~~318~~297,~~799~~911.7855 9,~~992~~907.2606 5,~~172~~304.7750 B-4 55265KV63 SUB 5.~~17109~~17360% 1,~~390~~378,~~883~~353.3296 5,~~993~~942.6554 3,~~102~~181.7779 B-5 55265KV71 SUB 5.~~17109~~17360% ~~926~~918,~~925~~575.0916 3,~~994~~960.3428 2,~~067~~120.7844 B-6 55265KV89 SUB 5.~~17109~~17360% 1,~~391~~379,~~747~~210.7964 5,~~997~~946.3724 3,~~104~~183.7077 Totals ~~914~~850,~~585~~295,~~791~~907.7207 3,~~954~~666,~~071~~664.8569 97,~~956~~733,~~035~~693.9346

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses 1-A-1 0.00 4341,~~658~~338,~~644~~961.8016 ~~303~~286,~~215~~387.6972 0.00 1-A-2 0.00 2,~~182~~066,~~932~~948.2406 1514,~~160~~319.7938 0.00 A-R 0.00 0.00 0.00 0.00 2-A-1 0.00 2523,~~103~~428,~~635~~318.8086 1272,~~003,441~~811.8899 0.00 3-A-1 0.00 ~~365~~339,~~627~~835,~~028~~090.3077 5,~~669~~402,~~100~~754.1934 0.00 3-A-2 0.00 9586,~~953~~846,~~659~~922.7518 1,~~829~~737,~~481~~346.2469 0.00 3-A-3 0.00 98,~~595~~684,~~365~~692.9822 ~~152~~148,~~848~~010.5214 0.00 3-A-4 0.00 0.00 5245,~~410~~936.6367 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 ~~182~~168,~~885~~716,~~334~~715.2397 31,~~619~~904,~~767~~446.1836 0.00 5-A-1 0.00 2423,~~855~~690,~~655~~725.6635 ~~142~~495,~~509~~118.6664 0.00 6-A-1 0.00 7872,~~339~~252,~~814~~121.4186 ~~649~~610,~~753~~066.0049 0.00 15-PO 0.00 1,~~432~~395,~~105~~923.2407 6,~~088~~521.7611 0.00 30-PO 0.00 17,~~721~~221,~~986~~317.9728 7196,~~445~~028.1180 0.00 15-AX 0.00 0.00 6152,~~728~~065.2141 0.00 30-AX 0.00 0.00 2924,~~618~~587.7554 0.00 B-1 0.00 11,~~563~~458,~~189~~134.2942 7576,~~792~~025.7030 0.00 B-2 0.00 3,~~237~~208,~~495~~081.1760 21,~~220~~285.6678 0.00 B-3 0.00 2,~~313~~292,~~627~~607.0105 15,~~165~~211.0356 0.00 B-4 0.00 1,~~387~~375,~~780~~172.5516 9,~~096~~124.4233 0.00 B-5 0.00 ~~924~~916,~~857~~454.3172 6,~~062~~080.1272 0.00 B-6 0.00 1,~~388~~376,~~643~~026.0987 9,~~102~~130.0701 0.00 Totals 0.00 ~~904~~842,~~629~~562,~~755~~213.8060 1311,~~910~~400,~~107~~358.7815 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 4341,~~770~~444,~~365~~031.1423 ~~103~~101,~~750~~247.9589 73,~~969~~822.3919 0.00 0.00 1-A-2 2,250,000.00 2,~~188~~072,~~518~~201.2656 5,~~187~~062.5539 ~~398~~191.4711 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 2623,~~009~~612,~~541~~583.9165 ~~183,~~175,094.3597 ~~722~~9,~~730~~169.7582 0.00 0.00 3-A-1 377,087,000.00 ~~369~~343,~~602~~662,~~118~~724.7826 ~~414~~395,~~009~~216.8387 3,~~561~~432,~~080~~416.6562 0.00 0.00 3-A-2 100,000,000.00 9788,~~357~~198,~~203~~400.2386 ~~146~~139,~~180~~545.5201 1,~~257~~211,~~362~~933.9667 0.00 0.00 3-A-3 10,000,000.00 98,~~735~~819,~~720~~840.3209 1413,~~618~~954.0550 ~~125~~121,~~736~~193.3037 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 ~~185~~169,~~808~~983,~~320~~723.2136 ~~736~~706,~~945~~035.8455 2560,~~186,040~~971.1484 0.00 0.00 5-A-1 25,000,000.00 24,~~884~~075,~~113~~497.1396 2726,~~213~~976.8527 1357,~~243~~796.6234 0.00 0.00 6-A-1 80,000,000.00 7872,~~678~~574,~~133~~912.1365 ~~308~~295,~~334~~803.6770 2926,~~984~~987.0509 0.00 0.00 15-PO 1,462,856.00 1,~~438~~402,~~193~~444.9919 5,~~865~~937.9965 ~~222~~583.7646 0.00 0.00 30-PO 17,976,274.00 17,~~793~~317,~~432~~346.08 21,~~224~~150.5726 5074,~~220~~878.54 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,~~589~~484,~~042~~645.0659 2526,~~852~~511.7717 0.00 0.00 0.00 B-2 3,273,000.00 3,~~244~~215,~~733~~504.5028 7,~~238~~422.3367 0.00 0.00 0.00 B-3 2,339,000.00 2,~~318~~297,~~799~~911.7855 5,~~172~~304.7750 0.00 0.00 0.00 B-4 1,403,000.00 1,~~390~~378,~~883~~353.3296 3,~~102~~181.7779 0.00 0.00 0.00 B-5 935,000.00 ~~926~~918,~~925~~575.0916 2,~~067~~120.7844 0.00 0.00 0.00 B-6 1,403,872.00 1,~~391~~379,~~747~~210.7964 3,~~104~~183.7077 0.00 0.00 0.00 Totals 935,278,102.00 ~~914~~850,~~585~~295,~~791~~907.7207 21,~~013~~933,~~046~~749.2940 75,~~942~~799,~~989~~944.6305 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 ~~111~~105,~~720~~070.3408 4341,~~658~~338,~~644~~961.8016 0.~~97019211~~91864358 ~~111~~105,~~720~~070.3408 1-A-2 5,~~586~~253.0250 2,~~182~~066,~~932~~948.2406 0.~~97019211~~91864358 5,~~586~~253.0250 A-R 0.00 0.00 0.00000000 0.00 2-A-1 ~~905~~184,~~906~~264.1080 2523,~~103~~428,~~635~~318.8086 0.~~92976429~~86771551 ~~905~~184,~~906~~264.1080 3-A-1 3,~~975~~827,~~090~~633.4849 ~~365~~339,~~627~~835,~~028~~090.3077 0.~~96960921~~90121137 3,~~975~~827,~~090~~633.4849 3-A-2 1,~~403~~351,~~543~~478.4868 9586,~~953~~846,~~659~~922.7518 0.~~95953660~~86846922 1,~~403~~351,~~543~~478.4868 3-A-3 ~~140~~135,~~354~~147.3587 98,~~595~~684,~~365~~692.9822 0.~~95953660~~86846922 ~~140~~135,~~354~~147.3587 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 21,~~922~~267,~~985~~007.9839 ~~182~~168,~~885~~716,~~334~~715.2397 0.~~95252778~~87873290 21,~~922~~267,~~985~~007.9839 5-A-1 28384,~~457~~772.4761 2423,~~855~~690,~~655~~725.6635 0.~~99422623~~94762901 28384,~~457~~772.4761 6-A-1 ~~338~~322,~~318~~790.7279 7872,~~339~~252,~~814~~121.4186 0.~~97924768~~90315152 ~~338~~322,~~318~~790.7279 15-PO 6,~~088~~521.7611 1,~~432~~395,~~105~~923.2407 0.~~97897896~~95424503 6,~~088~~521.7611 30-PO 7196,~~445~~028.1180 17,~~721~~221,~~986~~317.9728 0.~~98585430~~95800260 7196,~~445~~028.1180 15-AX 0.00 0.00 0.00000000 0.00 30-AX 0.00 0.00 0.00000000 0.00 B-1 2526,~~852~~511.7717 11,~~563~~458,~~189~~134.2942 0.~~98915221~~98016548 2526,~~852~~511.7717 B-2 7,~~238~~422.3367 3,~~237~~208,~~495~~081.1760 0.~~98915221~~98016548 7,~~238~~422.3367 B-3 5,~~172~~304.7750 2,~~313~~292,~~627~~607.0105 0.~~98915221~~98016548 5,~~172~~304.7750 B-4 3,~~102~~181.7779 1,~~387~~375,~~780~~172.5516 0.~~98915221~~98016547 3,~~102~~181.7779 B-5 2,~~067~~120.7844 ~~924~~916,~~857~~454.3172 0.~~98915220~~98016548 2,~~067~~120.7844 B-6 3,~~104~~183.7077 1,~~388~~376,~~643~~026.0987 0.~~98915221~~98016548 3,~~104~~183.7077 Totals 97,~~956~~733,~~035~~693.9346 ~~904~~842,~~629~~562,~~755~~213.8060 0.~~96723077~~90086811 97,~~956~~733,~~035~~693.9346

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 ~~972~~920.~~67478089~~97847178 2.~~30557667~~24995311 0.~~17709756~~08493756 0.00000000 1-A-2 2,250,000.00 ~~972~~920.~~67478222~~97847111 2.~~30557778~~24995111 0.~~17709778~~08493778 0.00000000 A-R 100.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 27,000,000.00 ~~963~~874.~~31636704~~54013519 6.~~78427222~~48499889 260.~~76780556~~33962296 0.00000000 3-A-1 377,087,000.00 ~~980~~911.~~15078425~~36189861 1.~~09791595~~04807875 9.~~44365796~~10245280 0.00000000 3-A-2 100,000,000.00 ~~973~~881.~~57203230~~98400860 1.~~46180520~~39545010 12.~~57362960~~11933670 0.00000000 3-A-3 10,000,000.00 ~~973~~881.~~57203200~~98400900 1.~~46180500~~39545000 12.~~57363000~~11933700 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 ~~967~~885.~~75166776~~33189250 3.~~83825958~~67726849 112.~~38562573~~92172833 0.00000000 5-A-1 25,000,000.00 ~~995~~963.~~36452520~~01991840 1.~~08855400~~07905080 014.~~04974480~~31185360 0.00000000 6-A-1 80,000,000.00 ~~983~~907.~~47666412~~18640813 3.~~85418338~~69754625 0.~~37480063~~33733863 0.00000000 15-PO 1,462,856.00 ~~983~~958.~~14119093~~70283199 4.~~00995723~~05894360 0.~~15227746~~39884992 0.00000000 30-PO 17,976,274.00 ~~989~~963.~~82870866~~34457741 1.~~18069907~~17656529 24.~~79371242~~16540936 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 ~~991~~982.~~36373482~~43332678 2.~~21152866~~26785030 0.00000000 0.00000000 B-2 3,273,000.00 ~~991~~982.~~36373358~~43332722 2.~~21152765~~26784907 0.00000000 0.00000000 B-3 2,339,000.00 ~~991~~982.~~36373664~~43332621 2.~~21153057~~26784951 0.00000000 0.00000000 B-4 1,403,000.00 ~~991~~982.~~36373485~~43332858 2.~~21152530~~26784747 0.00000000 0.00000000 B-5 935,000.00 ~~991~~982.~~36373262~~43332620 2.~~21152941~~26785027 0.00000000 0.00000000 B-6 1,403,872.00 ~~991~~982.~~36373544~~43332725 2.~~21152641~~26784921 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 2.~~48267422~~33489067 ~~970~~918.~~19210667~~64358133 0.~~97019211~~91864358 2.~~48267422~~33489067 1-A-2 0.00000000 2.~~48267556~~33488889 ~~970~~918.~~19210667~~64358222 0.~~97019211~~91864358 2.~~48267556~~33488889 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 336.~~55207778~~82462222 ~~929~~867.~~76428889~~71551333 0.~~92976429~~86771551 336.~~55207778~~82462222 3-A-1 0.00000000 10.~~54157391~~15053155 ~~969~~901.~~60921034~~21136706 0.~~96960921~~90121137 10.~~54157391~~15053155 3-A-2 0.00000000 1413.~~03543480~~51478680 ~~959~~868.~~53659750~~46922180 0.~~95953660~~86846922 1413.~~03543480~~51478680 3-A-3 0.00000000 1413.~~03543500~~51478700 ~~959~~868.~~53659800~~46922200 0.~~95953660~~86846922 1413.~~03543500~~51478700 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 156.~~22388531~~59899682 ~~952~~878.~~52778245~~73289568 0.~~95252778~~87873290 156.~~22388531~~59899682 5-A-1 0.00000000 115.~~13829880~~39090440 ~~994~~947.~~22622640~~62901400 0.~~99422623~~94762901 115.~~13829880~~39090440 6-A-1 0.00000000 4.~~22898400~~03488487 ~~979~~903.~~24768013~~15152325 0.~~97924768~~90315152 4.~~22898400~~03488487 15-PO 0.00000000 4.~~16224153~~45779352 ~~978~~954.~~97895623~~24503164 0.~~97897896~~95424503 4.~~16224153~~45779352 30-PO 0.00000000 35.~~97441149~~34197465 ~~985~~958.~~85429717~~00260276 0.~~98585430~~95800260 35.~~97441149~~34197465 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.~~21152866~~26785030 ~~989~~980.~~15220616~~16547648 0.~~98915221~~98016548 2.~~21152866~~26785030 B-2 0.00000000 2.~~21152765~~26784907 ~~989~~980.~~15220593~~16547510 0.~~98915221~~98016548 2.~~21152765~~26784907 B-3 0.00000000 2.~~21153057~~26784951 ~~989~~980.~~15220607~~16547670 0.~~98915221~~98016548 2.~~21153057~~26784951 B-4 0.00000000 2.~~21152530~~26784747 ~~989~~980.~~15220955~~16547398 0.~~98915221~~98016547 2.~~21152530~~26784747 B-5 0.00000000 2.~~21152941~~26785027 ~~989~~980.~~15220321~~16547594 0.~~98915220~~98016548 2.~~21152941~~26785027 B-6 0.00000000 2.~~21152641~~26784921 ~~989~~980.~~15220903~~16547805 0.~~98915221~~98016548 2.~~21152641~~26784921 (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% 4341,~~770~~444,~~365~~031.1423 ~~191~~181,~~495~~317.3564 0.00 0.00 1-A-2 2,250,000.00 5.25000% 2,~~188~~072,~~518~~201.2656 9,~~574~~065.7788 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% 2623,~~009~~612,~~541~~583.9165 9788,~~535~~547.7819 0.00 0.00 3-A-1 377,087,000.00 5.50000% ~~369~~343,~~602~~662,~~118~~724.7826 1,~~694~~575,~~009~~120.7185 0.00 0.00 3-A-2 100,000,000.00 5.25000% 9788,~~357~~198,~~203~~400.2386 ~~425~~385,~~937~~868.7601 0.00 0.00 3-A-3 10,000,000.00 1.~~54000~~75000% 98,~~735~~819,~~720~~840.3209 12,~~494~~862.1727 0.00 0.00 3-A-4 0.00 6.~~46000~~25000% 98,~~735~~819,~~720~~840.3209 5245,~~410~~936.6367 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% ~~185~~169,~~808~~983,~~320~~723.2136 ~~696~~637,~~781~~438.2097 0.00 0.00 5-A-1 25,000,000.00 5.50000% 24,~~884~~075,~~113~~497.1396 ~~114~~110,~~052~~346.1903 0.00 0.00 6-A-1 80,000,000.00 4.75000% 7872,~~678~~574,~~133~~912.1365 ~~311~~287,~~434~~275.2870 0.00 0.00 15-PO 1,462,856.00 0.00000% 1,~~438~~402,~~193~~444.9919 0.00 0.00 0.00 30-PO 17,976,274.00 0.00000% 17,~~793~~317,~~432~~346.08 0.00 0.00 0.00 15-AX 0.00 4.50000% 1613,~~460~~884,~~857~~108.0602 6152,~~728~~065.2141 0.00 0.00 30-AX 0.00 5.50000% 65,~~462~~364,~~273~~555.1106 2924,~~618~~587.7554 0.00 0.00 B-1 11,690,000.00 5.~~17109~~17360% 11,~~589~~484,~~042~~645.0659 49,~~939~~514.9313 0.00 0.00 B-2 3,273,000.00 5.~~17109~~17360% 3,~~244~~215,~~733~~504.5028 13,~~982~~863.3311 0.00 0.00 B-3 2,339,000.00 5.~~17109~~17360% 2,~~318~~297,~~799~~911.7855 9,~~992~~907.2606 0.00 0.00 B-4 1,403,000.00 5.~~17109~~17360% 1,~~390~~378,~~883~~353.3296 5,~~993~~942.6554 0.00 0.00 B-5 935,000.00 5.~~17109~~17360% ~~926~~918,~~925~~575.0916 3,~~994~~960.3428 0.00 0.00 B-6 1,403,872.00 5.~~17109~~17360% 1,~~391~~379,~~747~~210.7964 5,~~997~~946.3724 0.00 0.00 Totals 935,278,102.00 3,~~954~~666,~~071~~664.8569 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 ~~191~~181,~~495~~317.3564 0.00 4341,~~658~~338,~~644~~961.8016 1-A-2 0.00 0.00 9,~~574~~065.7788 0.00 2,~~182~~066,~~932~~948.2406 A-R 0.00 0.00 0.00 0.00 0.00 2-A-1 0.00 0.00 9788,~~535~~547.7819 0.00 2523,~~103~~428,~~635~~318.8086 3-A-1 0.00 0.00 1,~~694~~575,~~009~~120.7185 0.00 ~~365~~339,~~627~~835,~~028~~090.3077 3-A-2 0.00 0.00 ~~425~~385,~~937~~868.7601 0.00 9586,~~953~~846,~~659~~922.7518 3-A-3 0.00 0.00 12,~~494~~862.1727 0.00 98,~~595~~684,~~365~~692.9822 3-A-4 0.00 0.00 5245,~~410~~936.6367 0.00 98,~~595~~684,~~365~~692.9822 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 0.00 0.00 ~~696~~637,~~781~~438.2097 0.00 ~~182~~168,~~885~~716,~~334~~715.2397 5-A-1 0.00 0.00 ~~114~~110,~~052~~346.1903 0.00 2423,~~855~~690,~~655~~725.6635 6-A-1 0.00 0.00 ~~311~~287,~~434~~275.2870 0.00 7872,~~339~~252,~~814~~121.4186 15-PO 0.00 0.00 0.00 0.00 1,~~432~~395,~~105~~923.2407 30-PO 0.00 0.00 0.00 0.00 17,~~721~~221,~~986~~317.9728 15-AX 0.00 0.00 6152,~~728~~065.2141 0.00 1513,~~896~~726,~~884~~407.0142 30-AX 0.00 0.00 2924,~~618~~587.7554 0.00 65,~~263~~239,~~937~~103.4615 B-1 0.00 0.00 49,~~939~~514.9313 0.00 11,~~563~~458,~~189~~134.2942 B-2 0.00 0.00 13,~~982~~863.3311 0.00 3,~~237~~208,~~495~~081.1760 B-3 0.00 0.00 9,~~992~~907.2606 0.00 2,~~313~~292,~~627~~607.0105 B-4 0.00 0.00 5,~~993~~942.6554 0.00 1,~~387~~375,~~780~~172.5516 B-5 0.00 0.00 3,~~994~~960.3428 0.00 ~~924~~916,~~857~~454.3172 B-6 0.00 0.00 5,~~997~~946.3724 0.00 1,~~388~~376,~~643~~026.0987 Totals 0.00 0.00 3,~~954~~666,~~071~~664.8569 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% ~~972~~920.~~67478089~~97847178 4.~~25545222~~02928089 0.00000000 0.00000000 1-A-2 2,250,000.00 5.25000% ~~972~~920.~~67478222~~97847111 4.~~25545333~~02928000 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% ~~963~~874.~~31636704~~54013519 3.~~61243630~~27952556 0.00000000 0.00000000 3-A-1 377,087,000.00 5.50000% ~~980~~911.~~15078425~~36189861 4.~~49235776~~17707545 0.00000000 0.00000000 3-A-2 100,000,000.00 5.25000% ~~973~~881.~~57203230~~98400860 43.~~25937760~~85868010 0.00000000 0.00000000 3-A-3 10,000,000.00 1.~~54000~~75000% ~~973~~881.~~57203200~~98400900 1.~~24941700~~28622700 0.00000000 0.00000000 3-A-4 0.00 6.~~46000~~25000% ~~973~~881.~~57203200~~98400900 54.~~24106300~~59366700 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% ~~967~~885.~~75166776~~33189250 3.~~62906875~~31999464 0.00000000 0.00000000 5-A-1 25,000,000.00 5.50000% ~~995~~963.~~36452520~~01991840 4.~~56208760~~41384120 0.00000000 0.00000000 6-A-1 80,000,000.00 4.75000% ~~983~~907.~~47666412~~18640813 3.~~89292850~~59094625 0.00000000 0.00000000 15-PO 1,462,856.00 0.00000% ~~983~~958.~~14119093~~70283199 0.00000000 0.00000000 0.00000000 30-PO 17,976,274.00 0.00000% ~~989~~963.~~82870866~~34457741 0.00000000 0.00000000 0.00000000 15-AX 0.00 4.50000% ~~963~~812.~~68665656~~83310999 3.~~61382473~~04812445 0.00000000 0.00000000 30-AX 0.00 5.50000% ~~946~~785.~~68938752~~87940460 43.~~33899277~~60194668 0.00000000 0.00000000 B-1 11,690,000.00 5.~~17109~~17360% ~~991~~982.~~36373482~~43332678 4.~~27202139~~23559709 0.00000000 0.00000000 B-2 3,273,000.00 5.~~17109~~17360% ~~991~~982.~~36373358~~43332722 4.~~27202261~~23559731 0.00000000 0.00000000 B-3 2,339,000.00 5.~~17109~~17360% ~~991~~982.~~36373664~~43332621 4.~~27202223~~23559641 0.00000000 0.00000000 B-4 1,403,000.00 5.~~17109~~17360% ~~991~~982.~~36373485~~43332858 4.~~27202423~~23559515 0.00000000 0.00000000 B-5 935,000.00 5.~~17109~~17360% ~~991~~982.~~36373262~~43332620 4.~~27202139~~23559358 0.00000000 0.00000000 B-6 1,403,872.00 5.~~17109~~17360% ~~991~~982.~~36373544~~43332725 4.~~27202053~~23559983 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 4.~~25545222~~02928089 0.00000000 ~~970~~918.~~19210667~~64358133 1-A-2 0.00000000 0.00000000 4.~~25545333~~02928000 0.00000000 ~~970~~918.~~19210667~~64358222 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 0.00000000 3.~~61243630~~27952556 0.00000000 ~~929~~867.~~76428889~~71551333 3-A-1 0.00000000 0.00000000 4.~~49235776~~17707545 0.00000000 ~~969~~901.~~60921034~~21136706 3-A-2 0.00000000 0.00000000 43.~~25937760~~85868010 0.00000000 ~~959~~868.~~53659750~~46922180 3-A-3 0.00000000 0.00000000 1.~~24941700~~28622700 0.00000000 ~~959~~868.~~53659800~~46922200 3-A-4 0.00000000 0.00000000 54.~~24106300~~59366700 0.00000000 ~~959~~868.~~53659800~~46922200 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 0.00000000 3.~~62906875~~31999464 0.00000000 ~~952~~878.~~52778245~~73289568 5-A-1 0.00000000 0.00000000 4.~~56208760~~41384120 0.00000000 ~~994~~947.~~22622640~~62901400 6-A-1 0.00000000 0.00000000 3.~~89292850~~59094625 0.00000000 ~~979~~903.~~24768013~~15152325 15-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~978~~954.~~97895623~~24503164 30-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~985~~958.~~85429717~~00260276 15-AX 0.00000000 0.00000000 3.~~61382473~~04812445 0.00000000 ~~930~~803.~~66934155~~60066459 30-AX 0.00000000 0.00000000 43.~~33899277~~60194668 0.00000000 ~~917~~767.~~63424673~~50135251 B-1 0.00000000 0.00000000 4.~~27202139~~23559709 0.00000000 ~~989~~980.~~15220616~~16547648 B-2 0.00000000 0.00000000 4.~~27202261~~23559731 0.00000000 ~~989~~980.~~15220593~~16547510 B-3 0.00000000 0.00000000 4.~~27202223~~23559641 0.00000000 ~~989~~980.~~15220607~~16547670 B-4 0.00000000 0.00000000 4.~~27202423~~23559515 0.00000000 ~~989~~980.~~15220955~~16547398 B-5 0.00000000 0.00000000 4.~~27202139~~23559358 0.00000000 ~~989~~980.~~15220321~~16547594 B-6 0.00000000 0.00000000 4.~~27202053~~23559983 0.00000000 ~~989~~980.~~15220903~~16547805 (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 2120,~~353~~664.4417 2120,~~173~~492.2243 9693.~~15301126~~06136962% 15-PO-4 0.00000% 0.00 0.00 ~~605~~595,~~739~~116.0885 ~~603~~592,~~146~~430.6621 9796.~~87554608~~13653554% 15-PO-6 0.00000% 0.00 0.00 ~~811~~786,~~101~~663.4816 ~~807~~783,~~785~~000.3643 9794.~~96119391~~95549282% 30-PO-1 0.00000% 0.00 0.00 ~~322~~319,~~503~~045.6062 ~~321~~318,~~559~~198.0898 9695.~~04397797~~04037586% 30-PO-3 0.00000% 0.00 0.00 16,~~970~~516,~~893~~750.8068 16,~~900~~422,~~978~~156.1503 9895.~~61063412~~81689328% 30-PO-5 0.00000% 0.00 0.00 ~~500~~481,~~034~~549.6878 ~~499~~480,~~449~~962.7426 9995.~~41929705~~73922252% 15-AX-2 4.50000% 1,~~902~~717,~~439~~380.0943 1,~~810~~703,~~644~~860.8979 0.00 0.00 9186.~~40172719~~01124382% 15-AX-4 4.50000% 1210,~~729~~575,~~623~~562.8939 1210,~~265~~437,~~070~~957.0681 0.00 0.00 9278.~~62125120~~82357847% 15-AX-6 4.50000% 1,~~828~~591,~~794~~165.0820 1,~~821~~584,~~169~~588.0583 0.00 0.00 9885.~~01884519~~28563958% 30-AX-1 5.50000% 1974,~~094,503~~034.2229 1971,~~091,945~~685.7990 0.00 0.00 9483.~~23399959~~85567264% 30-AX-3 5.50000% 54,~~179~~202,~~316~~862.9073 4,~~983~~088,~~733~~021.8230 0.00 0.00 9074.~~97413070~~62360501% 30-AX-5 5.50000% ~~188~~187,~~453~~658.0004 ~~188~~179,~~257~~395.8594 0.00 0.00 9994.~~48457250~~80150973%

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 1411,~~039~~556,~~650~~976.9300 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 6524,~~528~~850.6471 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 1411,~~105~~581,~~179~~826.5771 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee ~~195~~181,~~071~~468.7956 Payment of Interest and Principal 1311,~~910~~400,~~107~~358.7815 Total Withdrawals (Pool Distribution Amount) 1411,~~105~~581,~~179~~826.5771 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee ~~190~~177,~~575~~181.7649 Master Servicing Fee 4,~~496~~287.0307 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~195~~181,~~071~~468.7956

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 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 217 0 0 0 217 92,~~595~~815,~~057~~344.9410 0.00 0.00 0.00 92,~~595~~815,~~057~~344.9410 60 Days 1 0 0 0 1 ~~573~~568,~~530~~793.3126 0.00 0.00 0.00 ~~573~~568,~~530~~793.3126 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 228 0 0 0 228 103,~~168~~384,~~588~~137.2536 0.00 0.00 0.00 103,~~168~~384,~~588~~137.2536 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 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~096033~~386740% 0.000000% 0.000000% 0.000000% 10.~~096033~~386740% 10.~~058780~~333558% 0.000000% 0.000000% 0.000000% 10.~~058780~~333558% 60 Days 0.~~052192~~055249% 0.000000% 0.000000% 0.000000% 0.~~052192~~055249% 0.~~063287~~067390% 0.000000% 0.000000% 0.000000% 0.~~063287~~067390% 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.~~148225~~441989% 0.000000% 0.000000% 0.000000% 10.~~148225~~441989% 10.~~122067~~400948% 0.000000% 0.000000% 0.000000% 10.~~122067~~400948%

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 21 0 0 0 21 ~~932~~384,~~567~~211.2087 0.00 0.00 0.00 ~~932~~384,~~567~~211.2087 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 21 0 0 0 21 ~~932~~384,~~567~~211.2087 0.00 0.00 0.00 ~~932~~384,~~567~~211.2087 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~886792~~980392% 0.000000% 0.000000% 0.000000% 10.~~886792~~980392% 10.~~958082~~850592% 0.000000% 0.000000% 0.000000% 10.~~958082~~850592% 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.~~886792~~980392% 0.000000% 0.000000% 0.000000% 10.~~886792~~980392% 10.~~958082~~850592% 0.000000% 0.000000% 0.000000% 10.~~958082~~850592% 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 01 0 0 0 01 0343,372.0056 0.00 0.00 0.00 0343,372.0056 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 01 0 0 0 01 0343,372.0056 0.00 0.00 0.00 0343,372.0056 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 01.~~000000~~785714% 0.000000% 0.000000% 0.000000% 01.~~000000~~785714% 01.~~000000~~426759% 0.000000% 0.000000% 0.000000% 01.~~000000~~426759% 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 01.~~000000~~785714% 0.000000% 0.000000% 0.000000% 01.~~000000~~785714% 01.~~000000~~426759% 0.000000% 0.000000% 0.000000% 01.~~000000~~426759% 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 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 132 0 0 0 132 5774,~~702,574~~004.2835 0.00 0.00 0.00 5774,~~702,574~~004.2835 60 Days 01 0 0 0 01 0568,793.0026 0.00 0.00 0.00 0568,793.0026 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 133 0 0 0 133 51,~~702~~342,~~574~~797.2861 0.00 0.00 0.00 51,~~702~~342,~~574~~797.2861 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~151461~~188501% 0.000000% 0.000000% 0.000000% 10.~~151461~~188501% 10.~~062133~~154645% 0.000000% 0.000000% 0.000000% 10.~~062133~~154645% 60 Days 0.~~000000~~094251% 0.000000% 0.000000% 0.000000% 0.~~000000~~094251% 0.~~000000~~113644% 0.000000% 0.000000% 0.000000% 0.~~000000~~113644% 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.~~151461~~282752% 0.000000% 0.000000% 0.000000% 10.~~151461~~282752% 10.~~062133~~268288% 0.000000% 0.000000% 0.000000% 10.~~062133~~268288% 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 52 0 0 0 5 2 982,~~590,504~~328.5042 0.00 0.00 0.00 2982,~~590,504~~328.5042 60 Days 10 0 0 0 10 ~~573,530~~0.3100 0.00 0.00 0.00 ~~573,530~~0.3100 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 62 0 0 0 62 3982,~~164,034~~328.8142 0.00 0.00 0.00 3982,~~164,034~~328.8142 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~288660~~543478% 0.000000% 0.000000% 0.000000% 10.~~288660~~543478% 10.~~374024~~563824% 0.000000% 0.000000% 0.000000% 10.~~374024~~563824% 60 Days 0.~~257732~~000000% 0.000000% 0.000000% 0.000000% 0.~~257732~~000000% 0.~~304205~~000000% 0.000000% 0.000000% 0.000000% 0.~~304205~~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.~~546392~~543478% 0.000000% 0.000000% 0.000000% 10.~~546392~~543478% 10.~~678229~~563824% 0.000000% 0.000000% 0.000000% 10.~~678229~~563824% 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 10 0 0 0 10 ~~369,411~~0.9600 0.00 0.00 0.00 ~~369,411~~0.9600 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 ~~369,411~~0.9600 0.00 0.00 0.00 ~~369,411~~0.9600 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~449275~~000000% 0.000000% 0.000000% 0.000000% 10.~~449275~~000000% 10.~~422308~~000000% 0.000000% 0.000000% 0.000000% 10.~~422308~~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.~~449275~~000000% 0.000000% 0.000000% 0.000000% 10.~~449275~~000000% 10.~~422308~~000000% 0.000000% 0.000000% 0.000000% 10.~~422308~~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 01 0 0 0 01 0331,426.0090 0.00 0.00 0.00 0331,426.0090 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 01 0 0 0 01 0331,426.0090 0.00 0.00 0.00 0331,426.0090 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~636943% 0.000000% 0.000000% 0.000000% 0.~~000000~~636943% 0.~~000000~~440246% 0.000000% 0.000000% 0.000000% 0.~~000000~~440246% 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~~636943% 0.000000% 0.000000% 0.000000% 0.~~000000~~636943% 0.~~000000~~440246% 0.000000% 0.000000% 0.000000% 0.~~000000~~440246%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 6524,~~528~~850.6471

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 136,536.00 0.01459844% 136,536.00 0.~~01509303~~01620486% Fraud 18,705,562.00 2.00000000% 18,705,562.00 2.~~06775886~~22008080% Special Hazard 9,352,781.00 1.00000000% 9,352,781.00 1.~~03387943~~11004040% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed Fixed Ratio Strip Weighted Average Gross Coupon 5.~~443964~~430768% Weighted Average Pass-Through Rate 5.~~188017~~174666% Weighted Average Maturity(Stepdown Calculation ) ~~287~~283 Beginning Scheduled Collateral Loan Count 1,~~934~~823 Number Of Loans Paid In Full 1813 Ending Scheduled Collateral Loan Count 1,~~916~~810 Beginning Scheduled Collateral Balance ~~914~~850,~~585~~295,~~793~~908.4076 Ending Scheduled Collateral Balance ~~904~~842,~~629~~562,~~757~~215.4829 Ending Actual Collateral Balance at 2930-~~Feb~~Jun-2004 ~~906~~844,~~237~~034,~~203~~553.9815 Monthly P &I Constant 65,~~162~~781,~~189~~882.9767 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,~~618~~058,~~601~~400.0460 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans ~~904~~842,~~629~~562,~~757~~215.4829 Scheduled Principal 21,~~013~~933,~~046~~749.3042 Unscheduled Principal 75,~~942~~799,~~989~~944.6205

Miscellaneous Reporting Group 1 Senior % 9796.~~108523~~979415% Group 2 Senior % 9897.~~089378~~957977% Group 3 Senior % 97.~~739755~~583992% Group 4 Senior % 97.~~647716~~474483% Group 5 Senior % 97.~~665478~~599330% Group 6 Senior % 97.~~461244~~295848% Group 1 Junior % 23.~~891477~~020585% Group 2 Junior % 12.~~910622~~042023% Group 3 Junior % 2.~~260245~~416008% Group 4 Junior % 2.~~352284~~525517% Group 5 Junior % 2.~~334522~~400670% Group 6 Junior % 2.~~538756~~704152% 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 d 20 Year Ratio Strip d 10 Year Ratio Strip d 30 Year Ratio Strip Weighted Average Coupon Rate 5.~~591425~~582131 5.~~069865~~067422 5.~~639652~~625595 Weighted Average Net Rate 5.~~341425~~332130 4.~~819866~~817422 5.~~389652~~375595 Weighted Average Maturity ~~233~~229 ~~113~~109 ~~352~~348 Beginning Loan Count ~~106~~102 5956 1,~~140~~072 Loans Paid In Full 0 20 11 Ending Loan Count ~~106~~102 5756 1,~~129~~061 Beginning Scheduled Balance 4745,~~649~~190,~~846~~663.2383 2624,~~537~~125,~~519~~473.1875 ~~541~~505,~~990~~468,~~668~~838.0968 Ending scheduled Balance 4745,~~528~~076,~~351~~182.6340 2523,~~627~~937,~~864~~387.9020 ~~536~~500,~~388~~046,~~471~~398.6174 Record Date 0206/2930/2004 0206/2930/2004 0206/2930/2004 Principal And Interest Constant ~~334~~320,~~994~~640.3135 ~~299~~280,~~012~~777.6018 32,~~155~~951,~~168~~723.1762 Scheduled Principal ~~112~~110,~~968~~423.8552 ~~186~~178,~~894~~898.5688 ~~607~~582,~~969~~087.1865 Unscheduled Principal 84,~~525~~057.7591 ~~722~~9,~~759~~187.7267 4,~~994~~840,~~227~~352.3029 Scheduled Interest ~~222~~210,~~025~~216.4683 ~~112~~101,~~118~~878.0430 2,~~547~~369,~~198~~635.9997 Servicing Fees 9,~~927~~414.0574 5,~~528~~026.6315 ~~112~~105,~~914~~306.7001 Master Servicing Fees 24.8047 1918.6590 4,~~205~~036.0643 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 ~~212~~200,~~073~~777.6162 ~~106~~96,~~569~~833.7625 2,~~430~~260,~~079~~293.2353 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.~~340801~~331481 4.~~818977~~816482 5.~~380342~~366013

Group Level Collateral Statement Group Group 4 Group 5 Group 6 Collateral Description d 15 Year Ratio Strip d 30 Year Ratio Strip d 15 Year Ratio Strip Weighted Average Coupon Rate 5.~~037005~~007781 5.~~684035~~685728 5.~~055044~~046708 Weighted Average Net Rate 4.~~786772~~757531 5.~~434036~~435728 4.~~805044~~796708 Weighted Average Maturity ~~173~~169 ~~353~~349 ~~173~~169 Beginning Loan Count ~~393~~369 6967 ~~167~~157 Loans Paid In Full 51 01 0 Ending Loan Count ~~388~~368 6966 ~~167~~157 Beginning Scheduled Balance ~~190~~174,~~890~~983,~~088~~037.6858 25,~~978~~149,~~959~~238.6107 8175,~~538~~378,~~711~~656.6185 Ending scheduled Balance ~~187~~173,~~946~~695,~~757~~050.6351 2524,~~949~~763,~~266~~214.7141 8175,~~189~~043,~~045~~982.0003 Record Date 0206/2930/2004 0206/2930/2004 0206/2930/2004 Principal And Interest Constant 1,~~558~~457,~~437~~075.0399 ~~151~~147,~~488~~361.4680 ~~663~~624,~~089~~303.4073 Scheduled Principal ~~757~~726,~~175~~845.0932 28,~~434~~202.03 ~~319~~307,~~604~~292.5902 Unscheduled Principal 2561,~~186,155~~141.9675 1357,~~258~~821.8763 3027,~~062~~382.0280 Scheduled Interest ~~801~~730,~~261~~230.9467 ~~123~~119,~~054~~159.4377 ~~343~~317,~~484~~011.8171 Servicing Fees 3936,~~805~~491.8827 5,~~412~~239.2743 1615,~~987~~703.2389 Master Servicing Fees ~~153~~126.7327 0.00 9281.7900 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 ~~761~~693,~~302~~613.3313 ~~117~~113,~~642~~920.1634 ~~326~~301,~~404~~226.7982 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.~~785805~~756665 5.~~434035~~435728 4.~~803678~~795418

Group Level Collateral Statement Group Total Collateral Description xed Fixed Ratio Strip Weighted Average Coupon Rate 5.~~443964~~430768 Weighted Average Net Rate 5.~~193916~~180717 Weighted Average Maturity ~~287~~283.00 Record Date 0206/2930/2004 Principal And Interest Constant 65,~~162~~781,~~189~~882.9767 Beginning Loan Count 1,~~934~~823 Loans Paid In Full 1813 Ending Loan Count 1,~~916~~810 Beginning Scheduled Balance ~~914~~850,~~585~~295,~~793~~908.4076 Ending Scheduled Balance ~~904~~842,~~629~~562,~~757~~215.4829 Scheduled Principal 21,~~013~~933,~~046~~749.3042 Unscheduled Principal 75,~~942~~799,~~989~~944.6205 Scheduled Interest 43,~~149~~848,~~143~~133.6725 Servicing Fee ~~190~~177,~~575~~181.7649 Master Servicing Fee 4,~~496~~287.0307 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,~~954~~666,~~071~~664.8869 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.~~188017~~174666

Filing Compare · MASTR ASSET SECURITIZATION TRUST 2003-10