8-K 1 csf04ar6_dec.txt DECEMBER 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): December 27, 2004 CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed P/T Certificates, Series 2004-AR6 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-107055-31 54-2157759 Pooling and Servicing Agreement) (Commission 54-2157760 (State or other File Number) 54-2157761 jurisdiction 54-2157762 of Incorporation) 54-2157763 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) 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 December 27, 2004 a distribution was made to holders of CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION, Mortgage-Backed P/T Certificates, Series 2004-AR6 Trust. ITEM 9.01 Financial Statements and Exhibits (c) Exhibits Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed P/T Certificates, Series 2004-AR6 Trust, relating to the December 27, 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. CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed P/T Certificates, Series 2004-AR6 Trust (Registrant) By: Wells Fargo Bank, N.A. as Trust Administrator By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 1/4/2005 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed P/T Certificates, Series 2004-AR6 Trust, relating to the December 27, 2004 distribution. EX-99.1

Credit Suisse First Boston Mortgage Securities Corp. Mortgage ~~Pass~~-~~Through~~Backed P/T Certificates Record Date: 1011/3130/2004 Distribution Date: 1112/2627/2004 ~~CSF~~Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed P/T Certificates Series: 2004-AR6 Contact: Customer Service - SecuritiesLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 846-8130 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 22541SNT1 SEN 3.~~57866~~58454% 3130,~~394~~938,~~792~~669.1634 9392,~~626~~417.1529 ~~456~~818,~~122~~213.8265 AR 22541SPM4 RES 3.~~60901~~60723% 0.00 0.00 0.00 AR-L 22541SPN2 RES 3.~~60901~~60723% 0.00 0.00 0.00 2-A-1 22541SNU8 SEN 4.~~39040~~37481% ~~182~~179,~~806~~235,~~565~~399.1103 ~~668~~653,~~827~~433.7497 32,~~571~~394,~~166~~288.0810 3-A-1 22541SNV6 SEN 3.~~46457~~62528% 4039,~~266~~104,~~458~~048.5204 ~~116~~118,~~254~~135.8987 1526,~~162,410~~088.4800 4-A-1 22541SNW4 SEN 4.~~12021~~11224% 3534,~~456~~654,~~427~~194.3744 ~~121~~118,~~740~~755.0034 ~~802~~1,~~232~~634,316.9364 5-A-1 22541SNX2 SEN 4.~~69363~~68343% 5150,~~090~~891,~~309~~826.9282 ~~199~~198,~~832~~623.4054 ~~198~~335,~~483~~541.0954 5-A-2 22541SQU5 SEN 4.~~69363~~68343% 1,~~106~~102,~~439~~140.0863 4,~~327~~301.6850 47,~~298~~266.4667 6-A-1 22541SNY0 SEN 4.~~21130~~20825% ~~107~~105,~~189~~078,~~427~~653.1685 ~~376~~368,~~172~~497.6973 2,~~110~~924,~~773~~354.3078 7-A-1 22541SNZ7 SEN 4.~~73130~~73204% ~~160~~159,~~126~~029,~~347~~720.0184 ~~631~~627,~~337~~112.4408 15,~~096~~130,~~626~~140.1808 8-A-1 22541SPA0 SEN 4.~~41915~~41187% 5957,~~006~~477,~~404~~355.0005 ~~217~~211,~~298~~319.3404 12,~~529~~336,~~048~~653.9569 C-B-1 22541SPJ1 SUB 2.~~63250~~88000% 14,~~216~~209,~~619~~389.2371 3335,~~266~~239.8929 7,~~229~~254.5212 C-B-1X 22541SQT8 SUB 1.~~54717~~38333% 0.00 1816,~~329~~380.6023 0.00 C-B-2 22541SPK8 SUB 4.~~35517~~35933% 11,~~223~~217,~~594~~886.2375 40,~~733~~752.8806 5,~~707~~726.4991 C-B-3 22541SPL6 SUB 4.~~35517~~35933% 5,~~237~~234,~~544~~880.2482 19,~~008~~017.6614 2,~~663~~672.4349 C-B-4 22541SQK7 SUB 4.~~35517~~35933% 4,~~115~~113,~~783~~690.6264 14,~~937~~944.4411 2,~~092~~100.9811 C-B-5 22541SQL5 SUB 4.~~35517~~35933% 4,~~115~~113,~~783~~690.6264 14,~~937~~944.4411 2,~~092~~100.9811 C-B-6 22541SQM3 SUB 4.~~35517~~35933% 2,~~247~~246,~~703~~560.1311 8,~~157~~161.6125 1,~~143~~146.0190 9-A-1 22541SPB8 SEN 2.~~29250~~54000% 8986,~~109~~091,~~053~~983.6748 ~~181~~188,~~584~~302.4330 3,~~017~~437,~~070~~228.1948 9-A-2 22541SPC6 SEN 2.~~30250~~55000% ~~183~~176,~~559~~679,~~015~~239.7354 ~~375~~387,~~684~~958.0816 67,~~879~~731,~~776~~517.1933 9-A-3 22541SPD4 SEN 2.~~15250~~40000% 4947,~~794~~178,~~302~~418.5607 9597,~~273~~502.0906 2,~~615~~939,~~884~~740.4843 9-A-4 22541SPE2 SEN 2.~~45750~~70500% 20,000,000.00 4346,~~688~~586.8811 0.00 9-M-1 22541SPF9 MEZ 2.~~53250~~78000% 12,450,000.00 2829,~~026~~803.3392 0.00 9-M-2 22541SPG7 MEZ 3.~~33250~~58000% 6,220,000.00 1819,~~425~~174.0288 0.00 9-M-3 22541SPH5 MEZ 3.~~73250~~98000% 5,196,333.00 17,~~240~~808.2899 0.00 9-X 22541SQN1 OC 0.00000% 2,697,411.16 1962,~~051,748~~914.0490 0.00 Totals 1,~~078~~055,~~626~~161,~~314~~491.5296 4,~~390~~292,~~459~~085.0087 2330,~~464~~236,~~822~~350.5603

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses 1-A-1 0.00 30,~~938~~120,~~669~~455.3469 ~~549~~910,~~748~~630.9794 0.00 AR 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 2-A-1 0.00 ~~179~~176,~~235~~841,~~399~~110.0393 43,~~239~~047,~~993~~722.8207 0.00 3-A-1 0.00 3938,~~104~~577,~~048~~960.04 1644,~~278,665~~223.3787 0.00 4-A-1 0.00 3433,~~654~~019,~~194~~877.4480 ~~923~~1,~~972~~753,071.9398 0.00 5-A-1 0.00 50,~~891~~556,~~826~~285.8229 ~~398~~534,~~315~~165.4908 0.00 5-A-2 0.00 1,~~102~~094,~~140~~873.6396 811,~~626~~568.1417 0.00 6-A-1 0.00 ~~105~~102,~~078~~154,~~653~~299.8507 23,~~486~~292,~~945~~852.9951 0.00 7-A-1 0.00 ~~159~~153,~~029~~899,~~720~~580.8475 15,~~727~~757,~~963~~252.6216 0.00 8-A-1 0.00 5755,~~477~~140,~~355~~701.0536 12,~~746~~547,~~347~~972.2973 0.00 C-B-1 0.00 14,~~209~~202,~~389~~135.7159 4042,~~496~~493.41 0.00 C-B-1X 0.00 0.00 1816,~~329~~380.6023 0.00 C-B-2 0.00 11,~~217~~212,~~886~~159.7584 46,~~441~~478.3797 0.00 C-B-3 0.00 5,~~234~~232,~~880~~208.8232 21,~~672~~689.0963 0.00 C-B-4 0.00 4,~~113~~111,~~690~~590.6454 17,~~030~~044.4222 0.00 C-B-5 0.00 4,~~113~~111,~~690~~590.6454 17,~~030~~044.4222 0.00 C-B-6 0.00 2,~~246~~245,~~560~~413.1121 9,~~300~~308.6215 802.24 9-A-1 0.00 8682,~~091~~654,~~983~~755.4800 3,~~198~~625,~~654~~530.6278 0.00 9-A-2 0.00 ~~176~~168,~~679~~947,~~239~~722.5421 78,~~255~~119,~~460~~475.2749 0.00 9-A-3 0.00 4744,~~178~~238,~~418~~677.0765 23,~~711~~037,~~157~~242.5749 0.00 9-A-4 0.00 20,000,000.00 4346,~~688~~586.8811 0.00 9-M-1 0.00 12,450,000.00 2829,~~026~~803.3392 0.00 9-M-2 0.00 6,220,000.00 1819,~~425~~174.0288 0.00 9-M-3 0.00 5,196,333.00 17,~~240~~808.2899 0.00 9-X 0.00 2,697,411.16 1962,~~051,748~~914.0490 0.00 Totals 0.00 1,~~055~~024,~~161~~925,~~491~~141.9695 2734,~~855~~528,~~281~~435.5690 802.24 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 34,614,000.00 3130,~~394~~938,~~792~~669.1634 26,~~807~~287.4674 ~~429~~791,~~315~~925.3691 0.00 0.00 AR 50.00 0.00 0.00 0.00 0.00 0.00 AR-L 50.00 0.00 0.00 0.00 0.00 0.00 2-A-1 191,240,000.00 ~~182~~179,~~806~~235,~~565~~399.1103 120,~~779~~125.7005 32,~~450~~274,~~386~~163.3805 0.00 0.00 3-A-1 45,137,000.00 4039,~~266~~104,~~458~~048.5204 1,~~951~~918.8071 1524,~~160,458~~169.6829 0.00 0.00 4-A-1 37,807,000.00 3534,~~456~~654,~~427~~194.3744 7,~~744~~050.5020 ~~794~~1,~~488~~627,266.4344 0.00 0.00 5-A-1 52,640,000.00 5150,~~090~~891,~~309~~826.9282 34,~~263~~458.7945 ~~164~~301,~~219~~083.3008 0.00 0.00 5-A-2 1,140,000.00 1,~~106~~102,~~439~~140.0863 ~~742~~746.0425 36,~~556~~520.42 0.00 0.00 6-A-1 113,100,000.00 ~~107~~105,~~189~~078,~~427~~653.1685 6564,~~298~~314.8216 2,~~045~~860,~~474~~040.4862 0.00 0.00 7-A-1 167,970,000.00 ~~160~~159,~~126~~029,~~347~~720.0184 54,~~547~~773.3235 15,~~042~~075,~~078~~366.8673 0.00 0.00 8-A-1 64,875,000.00 5957,~~006~~477,~~404~~355.0005 2827,~~977~~343.0831 12,~~500~~309,~~071~~310.8738 0.00 0.00 C-B-1 14,245,000.00 14,~~216~~209,~~619~~389.2371 7,~~229~~254.5212 0.00 0.00 0.00 C-B-1X 0.00 0.00 0.00 0.00 0.00 0.00 C-B-2 11,246,000.00 11,~~223~~217,~~594~~886.2375 5,~~707~~726.4991 0.00 0.00 0.00 C-B-3 5,248,000.00 5,~~237~~234,~~544~~880.2482 2,~~663~~672.4349 0.00 0.00 0.00 C-B-4 4,124,000.00 4,~~115~~113,~~783~~690.6264 2,~~092~~100.9811 0.00 0.00 0.00 C-B-5 4,124,000.00 4,~~115~~113,~~783~~690.6264 2,~~092~~100.9811 0.00 0.00 0.00 C-B-6 2,252,189.73 2,~~247~~246,~~703~~560.1311 1,~~143~~146.0190 0.00 0.00 0.00 9-A-1 100,720,000.00 8986,~~109~~091,~~053~~983.6748 0.00 3,~~017~~437,~~070~~228.1948 0.00 0.00 9-A-2 210,400,000.00 ~~183~~176,~~559~~679,~~015~~239.7354 0.00 67,~~879~~731,~~776~~517.1933 0.00 0.00 9-A-3 60,000,000.00 4947,~~794~~178,~~302~~418.5607 0.00 2,~~615~~939,~~884~~740.4843 0.00 0.00 9-A-4 20,000,000.00 20,000,000.00 0.00 0.00 0.00 0.00 9-M-1 12,450,000.00 12,450,000.00 0.00 0.00 0.00 0.00 9-M-2 6,220,000.00 6,220,000.00 0.00 0.00 0.00 0.00 9-M-3 5,196,333.00 5,196,333.00 0.00 0.00 0.00 0.00 Totals 1,164,748,622.73 1,~~075~~052,~~928~~464,~~903~~080.3680 ~~362~~358,~~041~~017.9286 2329,~~102~~878,~~780~~332.6416 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 ~~456~~818,~~122~~213.8265 30,~~938~~120,~~669~~455.3469 0.~~89381953~~87018130 ~~456~~818,~~122~~213.8265 AR 0.00 0.00 0.00000000 0.00 AR-L 0.00 0.00 0.00000000 0.00 2-A-1 32,~~571~~394,~~166~~288.0810 ~~179~~176,~~235~~841,~~399~~110.0393 0.~~93722756~~92470775 32,~~571~~394,~~166~~288.0810 3-A-1 1526,~~162,410~~088.4800 3938,~~104~~577,~~048~~960.04 0.~~86634132~~85468596 1526,~~162,410~~088.4800 4-A-1 ~~802~~1,~~232~~634,316.9364 3433,~~654~~019,~~194~~877.4480 0.~~91660789~~87338000 ~~802~~1,~~232~~634,316.9364 5-A-1 ~~198~~335,~~483~~541.0954 50,~~891~~556,~~826~~285.8229 0.~~96679002~~96041575 ~~198~~335,~~483~~541.0954 5-A-2 47,~~298~~266.4667 1,~~102~~094,~~140~~873.6396 0.~~96679003~~96041575 47,~~298~~266.4667 6-A-1 2,~~110~~924,~~773~~354.3078 ~~105~~102,~~078~~154,~~653~~299.8507 0.~~92907740~~90322104 2,~~110~~924,~~773~~354.3078 7-A-1 15,~~096~~130,~~626~~140.1808 ~~159~~153,~~029~~899,~~720~~580.8475 0.~~94677455~~91623255 15,~~096~~130,~~626~~140.1808 8-A-1 12,~~529~~336,~~048~~653.9569 5755,~~477~~140,~~355~~701.0536 0.~~88597079~~84995301 12,~~529~~336,~~048~~653.9569 C-B-1 7,~~229~~254.5212 14,~~209~~202,~~389~~135.7159 0.~~99750016~~99699092 7,~~229~~254.5212 C-B-1X 0.00 0.00 0.00000000 0.00 C-B-2 5,~~707~~726.4991 11,~~217~~212,~~886~~159.7584 0.~~99750016~~99699092 5,~~707~~726.4991 C-B-3 2,~~663~~672.4349 5,~~234~~232,~~880~~208.8232 0.~~99750016~~99699091 2,~~663~~672.4349 C-B-4 2,~~092~~100.9811 4,~~113~~111,~~690~~590.6454 0.~~99750016~~99699092 2,~~092~~100.9811 C-B-5 2,~~092~~100.9811 4,~~113~~111,~~690~~590.6454 0.~~99750016~~99699092 2,~~092~~100.9811 C-B-6 1,~~143~~146.0190 2,~~246~~245,~~560~~413.1121 0.~~99750038~~99699114 1,~~143~~146.0190 9-A-1 3,~~017~~437,~~070~~228.1948 8682,~~091~~654,~~983~~755.4800 0.~~85476552~~82063895 3,~~017~~437,~~070~~228.1948 9-A-2 67,~~879~~731,~~776~~517.1933 ~~176~~168,~~679~~947,~~239~~722.5421 0.~~83973023~~80298347 67,~~879~~731,~~776~~517.1933 9-A-3 2,~~615~~939,~~884~~740.4843 4744,~~178~~238,~~418~~677.0765 0.~~78630697~~73731129 2,~~615~~939,~~884~~740.4843 9-A-4 0.00 20,000,000.00 1.00000000 0.00 9-M-1 0.00 12,450,000.00 1.00000000 0.00 9-M-2 0.00 6,220,000.00 1.00000000 0.00 9-M-3 0.00 5,196,333.00 1.00000000 0.00 Totals 2330,~~464~~236,~~822~~350.5603 1,~~052~~022,~~464~~227,~~080~~730.8079 0.~~90359762~~87763807 2330,~~464~~236,~~822~~350.5603

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion 1-A-1 34,614,000.00 ~~906~~893.~~99694228~~81953371 0.~~77446871~~75945398 1222.~~40293985~~87877477 0.00000000 AR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 191,240,000.00 ~~955~~937.~~90130260~~22756238 0.~~63156087~~62813768 1811.~~04217936~~89167041 0.00000000 3-A-1 45,137,000.00 ~~892~~866.~~09425793~~34131732 0.~~04324169~~04250858 2511.~~70969892~~61285176 0.00000000 4-A-1 37,807,000.00 ~~937~~916.~~82705240~~60788849 0.~~20484302~~18647869 2143.~~01432089~~04140609 0.00000000 5-A-1 52,640,000.00 ~~970~~966.~~56059878~~79002318 0.~~65090786~~65460581 35.~~11966755~~71966337 0.00000000 5-A-2 1,140,000.00 ~~970~~966.~~56059649~~79002632 0.~~65091228~~65460526 35.~~11966667~~71966667 0.00000000 6-A-1 113,100,000.00 ~~947~~929.~~74029319~~07739920 0.~~57735473~~56864863 1825.~~08553917~~28771547 0.00000000 7-A-1 167,970,000.00 ~~953~~946.~~30325064~~77454807 0.~~32474442~~32609008 630.~~20395821~~21591195 0.00000000 8-A-1 64,875,000.00 ~~909~~885.~~53994605~~97079075 0.~~44666019~~42147684 2335.~~12249511~~59630644 0.00000000 C-B-1 14,245,000.00 ~~998~~997.~~00766795~~50015514 0.~~50751281~~50923973 0.00000000 0.00000000 C-B-1X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 C-B-2 11,246,000.00 ~~998~~997.~~00766762~~50015561 0.~~50751289~~50923973 0.00000000 0.00000000 C-B-3 5,248,000.00 ~~998~~997.~~00766768~~50015625 0.~~50751334~~50923971 0.00000000 0.00000000 C-B-4 4,124,000.00 ~~998~~997.~~00766731~~50015519 0.~~50751212~~50924103 0.00000000 0.00000000 C-B-5 4,124,000.00 ~~998~~997.~~00766731~~50015519 0.~~50751212~~50924103 0.00000000 0.00000000 C-B-6 2,252,189.73 ~~998~~997.~~00789430~~50037933 0.~~50751053~~50923774 0.00000000 0.00000000 9-A-1 100,720,000.00 ~~884~~854.~~72054875~~76552303 0.00000000 2934.~~95502571~~12657347 0.00000000 9-A-2 210,400,000.00 ~~872~~839.~~42878199~~73022595 0.00000000 3236.~~69855604~~74675537 0.00000000 9-A-3 60,000,000.00 ~~829~~786.~~90504267~~30696783 0.00000000 4348.~~59807467~~99567383 0.00000000 9-A-4 20,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 9-M-1 12,450,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 9-M-2 6,220,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 9-M-3 5,196,333.00 1000.00000000 0.00000000 0.00000000 0.00000000 9-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000

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 1323.~~17740856~~63822875 ~~893~~870.~~81953371~~18130496 0.~~89381953~~87018130 1323.~~17740856~~63822875 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 1812.~~67374022~~51980809 ~~937~~924.~~22756238~~70775429 0.~~93722756~~92470775 1812.~~67374022~~51980809 3-A-1 0.00000000 2511.~~75294060~~65536035 ~~866~~854.~~34131732~~68595698 0.~~86634132~~85468596 2511.~~75294060~~65536035 4-A-1 0.00000000 2143.~~21916391~~22788478 ~~916~~873.~~60788849~~38000370 0.~~91660789~~87338000 2143.~~21916391~~22788478 5-A-1 0.00000000 36.~~77057542~~37426938 ~~966~~960.~~79002318~~41575399 0.~~96679002~~96041575 36.~~77057542~~37426938 5-A-2 0.00000000 36.~~77057895~~37427193 ~~966~~960.~~79002632~~41575439 0.~~96679003~~96041575 36.~~77057895~~37427193 6-A-1 0.00000000 1825.~~66289390~~85636410 ~~929~~903.~~07739920~~22103510 0.~~92907740~~90322104 1825.~~66289390~~85636410 7-A-1 0.00000000 630.~~52870263~~54200202 ~~946~~916.~~77454807~~23254599 0.~~94677455~~91623255 630.~~52870263~~54200202 8-A-1 0.00000000 2336.~~56915530~~01778328 ~~885~~849.~~97079075~~95300748 0.~~88597079~~84995301 2336.~~56915530~~01778328 C-B-1 0.00000000 0.~~50751281~~50923973 ~~997~~996.~~50015514~~99091541 0.~~99750016~~99699092 0.~~50751281~~50923973 C-B-1X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 C-B-2 0.00000000 0.~~50751289~~50923973 ~~997~~996.~~50015561~~99091588 0.~~99750016~~99699092 0.~~50751289~~50923973 C-B-3 0.00000000 0.~~50751334~~50923971 ~~997~~996.~~50015625~~99091463 0.~~99750016~~99699091 0.~~50751334~~50923971 C-B-4 0.00000000 0.~~50751212~~50924103 ~~997~~996.~~50015519~~99091659 0.~~99750016~~99699092 0.~~50751212~~50924103 C-B-5 0.00000000 0.~~50751212~~50924103 ~~997~~996.~~50015519~~99091659 0.~~99750016~~99699092 0.~~50751212~~50924103 C-B-6 0.00000000 0.~~50751053~~50923774 ~~997~~996.~~50037933~~99114159 0.~~99750038~~99699114 0.~~50751053~~50923774 9-A-1 0.00000000 2934.~~95502571~~12657347 ~~854~~820.~~76552303~~63894956 0.~~85476552~~82063895 2934.~~95502571~~12657347 9-A-2 0.00000000 3236.~~69855604~~74675537 ~~839~~802.~~73022595~~98347058 0.~~83973023~~80298347 3236.~~69855604~~74675537 9-A-3 0.00000000 4348.~~59807467~~99567383 ~~786~~737.~~30696783~~31129417 0.~~78630697~~73731129 4348.~~59807467~~99567383 9-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 9-M-1 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 9-M-2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 9-M-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 9-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (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 34,614,000.00 3.~~57866~~58454% 3130,~~394~~938,~~792~~669.1634 9392,~~626~~417.1528 0.00 0.00 AR 50.00 3.~~60901~~60723% 0.00 0.00 0.00 0.00 AR-L 50.00 3.~~60901~~60723% 0.00 0.00 0.00 0.00 2-A-1 191,240,000.00 4.~~39040~~37481% ~~182~~179,~~806~~235,~~565~~399.1103 ~~668~~653,~~827~~433.7498 0.00 0.00 3-A-1 45,137,000.00 3.~~46457~~62528% 4039,~~266~~104,~~458~~048.5204 ~~116~~118,~~254~~135.8986 0.00 0.00 4-A-1 37,807,000.00 4.~~12021~~11224% 3534,~~456~~654,~~427~~194.3744 ~~121~~118,~~740~~755.0035 0.00 0.00 5-A-1 52,640,000.00 4.~~69363~~68343% 5150,~~090~~891,~~309~~826.9282 ~~199~~198,~~832~~623.4053 0.00 0.00 5-A-2 1,140,000.00 4.~~69363~~68343% 1,~~106~~102,~~439~~140.0863 4,~~327~~301.6850 0.00 0.00 6-A-1 113,100,000.00 4.~~21130~~20825% ~~107~~105,~~189~~078,~~427~~653.1685 ~~376~~368,~~172~~497.7072 0.00 0.00 7-A-1 167,970,000.00 4.~~73130~~73204% ~~160~~159,~~126~~029,~~347~~720.0184 ~~631~~627,~~337~~112.4306 0.00 0.00 8-A-1 64,875,000.00 4.~~41915~~41187% 5957,~~006~~477,~~404~~355.0005 ~~217~~211,~~298~~319.3302 0.00 0.00 C-B-1 14,245,000.00 2.~~63250~~88000% 14,~~216~~209,~~619~~389.2371 3335,~~266~~239.8929 0.00 0.00 C-B-1X 0.00 1.~~54717~~38333% 14,~~216~~209,~~619~~389.2371 1816,~~329~~380.5923 0.00 0.00 C-B-2 11,246,000.00 4.~~35517~~35933% 11,~~223~~217,~~594~~886.2375 40,~~733~~752.8806 0.00 0.00 C-B-3 5,248,000.00 4.~~35517~~35933% 5,~~237~~234,~~544~~880.2482 19,~~008~~017.6614 0.00 0.00 C-B-4 4,124,000.00 4.~~35517~~35933% 4,~~115~~113,~~783~~690.6264 14,~~937~~944.4411 0.00 0.00 C-B-5 4,124,000.00 4.~~35517~~35933% 4,~~115~~113,~~783~~690.6264 14,~~937~~944.4411 0.00 0.00 C-B-6 2,252,189.73 4.~~35517~~35933% 2,~~247~~246,~~703~~560.1311 8,~~157~~161.6125 0.00 0.00 9-A-1 100,720,000.00 2.~~29250~~54000% 8986,~~109~~091,~~053~~983.6748 ~~181~~188,~~584~~302.4530 0.00 0.00 9-A-2 210,400,000.00 2.~~30250~~55000% ~~183~~176,~~559~~679,~~015~~239.7354 ~~375~~387,~~684~~958.1216 0.00 0.00 9-A-3 60,000,000.00 2.~~15250~~40000% 4947,~~794~~178,~~302~~418.5607 9597,~~273~~502.1006 0.00 0.00 9-A-4 20,000,000.00 2.~~45750~~70500% 20,000,000.00 4346,~~688~~586.8911 0.00 0.00 9-M-1 12,450,000.00 2.~~53250~~78000% 12,450,000.00 2829,~~026~~803.3392 0.00 0.00 9-M-2 6,220,000.00 3.~~33250~~58000% 6,220,000.00 1819,~~425~~174.0288 0.00 0.00 9-M-3 5,196,333.00 3.~~73250~~98000% 5,196,333.00 17,~~240~~808.2899 0.00 0.00 9-X 0.00 0.00000% ~~369~~356,~~026~~513,~~116~~385.1226 0.00 0.00 0.00 Totals 1,164,748,622.73 3,~~338~~329,~~711~~170.0291 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 9392,~~626~~417.1529 0.00 30,~~938~~120,~~669~~455.3469 AR 0.00 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 0.00 2-A-1 0.0001 0.00 ~~668~~653,~~827~~433.7497 0.00 ~~179~~176,~~235~~841,~~399~~110.0393 3-A-1 (0.0001) 0.00 ~~116~~118,~~254~~135.8987 0.00 3938,~~104~~577,~~048~~960.04 4-A-1 0.0001 0.00 ~~121~~118,~~740~~755.0034 0.00 3433,~~654~~019,~~194~~877.4480 5-A-1 0.00 0.00 ~~199~~198,~~832~~623.4054 0.00 50,~~891~~556,~~826~~285.8229 5-A-2 0.00 0.00 4,~~327~~301.6850 0.00 1,~~102~~094,~~140~~873.6396 6-A-1 (0.0001) 0.00 ~~376~~368,~~172~~497.6973 0.00 ~~105~~102,~~078~~154,~~653~~299.8507 7-A-1 (0.0002) 0.00 ~~631~~627,~~337~~112.4408 0.00 ~~159~~153,~~029~~899,~~720~~580.8475 8-A-1 (0.0001) 0.00 ~~217~~211,~~298~~319.3404 0.00 5755,~~477~~140,~~355~~701.0536 C-B-1 0.00 0.00 3335,~~266~~239.8929 0.00 14,~~209~~202,~~389~~135.7159 C-B-1X 0.00 0.00 1816,~~329~~380.6023 0.00 14,~~209~~202,~~389~~135.7159 C-B-2 0.00 0.00 40,~~733~~752.8806 0.00 11,~~217~~212,~~886~~159.7584 C-B-3 0.00 0.00 19,~~008~~017.6614 0.00 5,~~234~~232,~~880~~208.8232 C-B-4 0.00 0.00 14,~~937~~944.4411 0.00 4,~~113~~111,~~690~~590.6454 C-B-5 0.00 0.00 14,~~937~~944.4411 0.00 4,~~113~~111,~~690~~590.6454 C-B-6 0.00 0.00 8,~~157~~161.6125 0.00 2,~~246~~245,~~560~~413.1121 9-A-1 0.00 0.00 ~~181~~188,~~584~~302.4330 0.00 8682,~~091~~654,~~983~~755.4800 9-A-2 0.00 0.00 ~~375~~387,~~684~~958.0816 0.00 ~~176~~168,~~679~~947,~~239~~722.5421 9-A-3 0.00 0.00 9597,~~273~~502.0906 0.00 4744,~~178~~238,~~418~~677.0765 9-A-4 0.00 0.00 4346,~~688~~586.8811 0.00 20,000,000.00 9-M-1 0.00 0.00 2829,~~026~~803.3392 0.00 12,450,000.00 9-M-2 0.00 0.00 1819,~~425~~174.0288 0.00 6,220,000.00 9-M-3 0.00 0.00 17,~~240~~808.2899 0.00 5,196,333.00 9-X 0.00 0.00 1962,~~051,748~~914.0490 0.00 ~~356~~342,~~513~~404,~~385~~899.2602 Totals (0.0003) 0.00 4,~~390~~292,~~459~~085.0087 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 34,614,000.00 3.~~57866~~58454% ~~906~~893.~~99694228~~81953371 2.~~70486364~~66993933 0.00000000 0.00000000 AR 50.00 3.~~60901~~60723% 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 3.~~60901~~60723% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 191,240,000.00 4.~~39040~~37481% ~~955~~937.~~90130260~~22756238 3.~~49732138~~41682692 0.00000000 0.00000000 3-A-1 45,137,000.00 3.~~46457~~62528% ~~892~~866.~~09425793~~34131732 2.~~57560073~~61727319 0.00000000 0.00000000 4-A-1 37,807,000.00 4.~~12021~~11224% ~~937~~916.~~82705240~~60788849 3.~~22003862~~14109424 0.00000000 0.00000000 5-A-1 52,640,000.00 4.~~69363~~68343% ~~970~~966.~~56059878~~79002318 3.~~79620821~~77324335 0.00000000 0.00000000 5-A-2 1,140,000.00 4.~~69363~~68343% ~~970~~966.~~56059649~~79002632 3.~~79621053~~77324561 0.00000000 0.00000000 6-A-1 113,100,000.00 4.~~21130~~20825% ~~947~~929.~~74029319~~07739920 3.~~32601857~~25815844 0.00000000 0.00000000 7-A-1 167,970,000.00 4.~~73130~~73204% ~~953~~946.~~30325064~~77454807 3.~~75863208~~73347657 0.00000000 0.00000000 8-A-1 64,875,000.00 4.~~41915~~41187% ~~909~~885.~~53994605~~97079075 3.~~34949256~~25732593 0.00000000 0.00000000 C-B-1 14,245,000.00 2.~~63250~~88000% ~~998~~997.~~00766795~~50015514 2.~~33533801~~47380063 0.00000000 0.00000000 C-B-1X 0.00 1.~~54717~~38333% ~~998~~997.~~00766795~~50015514 1.~~28673850~~14989330 0.00000000 0.00000000 C-B-2 11,246,000.00 4.~~35517~~35933% ~~998~~997.~~00766762~~50015561 3.~~62207718~~62369376 0.00000000 0.00000000 C-B-3 5,248,000.00 4.~~35517~~35933% ~~998~~997.~~00766768~~50015625 3.~~62207698~~62369284 0.00000000 0.00000000 C-B-4 4,124,000.00 4.~~35517~~35933% ~~998~~997.~~00766731~~50015519 3.~~62207565~~62369302 0.00000000 0.00000000 C-B-5 4,124,000.00 4.~~35517~~35933% ~~998~~997.~~00766731~~50015519 3.~~62207565~~62369302 0.00000000 0.00000000 C-B-6 2,252,189.73 4.~~35517~~35933% ~~998~~997.~~00789430~~50037933 3.~~62207939~~62369559 0.00000000 0.00000000 9-A-1 100,720,000.00 2.~~29250~~54000% ~~884~~854.~~72054875~~76552303 1.~~80286388~~86956215 0.00000000 0.00000000 9-A-2 210,400,000.00 2.~~30250~~55000% ~~872~~839.~~42878199~~73022595 1.~~78557091~~84390760 0.00000000 0.00000000 9-A-3 60,000,000.00 2.~~15250~~40000% ~~829~~786.~~90504267~~30696783 1.~~58788500~~62503433 0.00000000 0.00000000 9-A-4 20,000,000.00 2.~~45750~~70500% 1000.00000000 2.~~18444450~~32930550 0.00000000 0.00000000 9-M-1 12,450,000.00 2.~~53250~~78000% 1000.00000000 2.~~25111084~~39388916 0.00000000 0.00000000 9-M-2 6,220,000.00 3.~~33250~~58000% 1000.00000000 23.~~96222186~~08277814 0.00000000 0.00000000 9-M-3 5,196,333.00 3.~~73250~~98000% 1000.00000000 3.~~31777813~~42722262 0.00000000 0.00000000 9-X 0.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 (5) Per $1 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 2.~~70486364~~66993962 0.00000000 ~~893~~870.~~81953371~~18130496 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.~~00000000~~00000005 0.00000000 3.~~49732138~~41682687 0.00000000 ~~937~~924.~~22756238~~70775429 3-A-1 (0.~~00000000~~00000022) 0.00000000 2.~~57560073~~61727341 0.00000000 ~~866~~854.~~34131732~~68595698 4-A-1 0.~~00000000~~00000026 0.00000000 3.~~22003862~~14109398 0.00000000 ~~916~~873.~~60788849~~38000370 5-A-1 0.00000000 0.00000000 3.~~79620821~~77324354 0.00000000 ~~966~~960.~~79002318~~41575399 5-A-2 0.00000000 0.00000000 3.~~79621053~~77324561 0.00000000 ~~966~~960.~~79002632~~41575439 6-A-1 (0.~~00000000~~00000009) 0.00000000 3.~~32601848~~25815853 0.00000000 ~~929~~903.~~07739920~~22103510 7-A-1 (0.~~00000000~~00000012) 0.00000000 3.~~75863214~~73347669 0.00000000 ~~946~~916.~~77454807~~23254599 8-A-1 (0.~~00000000~~00000015) 0.00000000 3.~~34949272~~25732624 0.00000000 ~~885~~849.~~97079075~~95300748 C-B-1 0.00000000 0.00000000 2.~~33533801~~47380063 0.00000000 ~~997~~996.~~50015514~~99091541 C-B-1X 0.00000000 0.00000000 1.~~28673921~~14989330 0.00000000 ~~997~~996.~~50015514~~99091541 C-B-2 0.00000000 0.00000000 3.~~62207718~~62369376 0.00000000 ~~997~~996.~~50015561~~99091588 C-B-3 0.00000000 0.00000000 3.~~62207698~~62369284 0.00000000 ~~997~~996.~~50015625~~99091463 C-B-4 0.00000000 0.00000000 3.~~62207565~~62369302 0.00000000 ~~997~~996.~~50015519~~99091659 C-B-5 0.00000000 0.00000000 3.~~62207565~~62369302 0.00000000 ~~997~~996.~~50015519~~99091659 C-B-6 0.00000000 0.00000000 3.~~62207939~~62369559 0.00000000 ~~997~~996.~~50037933~~99114159 9-A-1 0.00000000 0.00000000 1.~~80286368~~86956215 0.00000000 ~~854~~820.~~76552303~~63894956 9-A-2 0.00000000 0.00000000 1.~~78557072~~84390760 0.00000000 ~~839~~802.~~73022595~~98347058 9-A-3 0.00000000 0.00000000 1.~~58788483~~62503433 0.00000000 ~~786~~737.~~30696783~~31129417 9-A-4 0.00000000 0.00000000 2.~~18444400~~32930550 0.00000000 1000.00000000 9-M-1 0.00000000 0.00000000 2.~~25111084~~39388916 0.00000000 1000.00000000 9-M-2 0.00000000 0.00000000 23.~~96222186~~08277814 0.00000000 1000.00000000 9-M-3 0.00000000 0.00000000 3.~~31777813~~42722262 0.00000000 1000.00000000 9-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (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 ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 2834,~~158~~835,~~561~~676.1829 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 57,~~364~~943.7340 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 2834,~~215~~893,~~925~~619.9169 Withdrawals Reimbursement for Servicer Advances 4657,~~735~~364.9873 Payment of Service Fee ~~313~~307,~~908~~819.3706 Payment of Interest and Principal 2734,~~855~~528,~~281~~435.5690 Total Withdrawals (Pool Distribution Amount) 2834,~~215~~893,~~925~~619.9169 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee ~~297~~291,~~754~~785.3194 External Master Servicing Fee 12,~~362~~243.2392 PMI Fee 3,~~791~~789.8320 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~313~~307,~~908~~819.3706

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 04 0 0 04 0491,682.0044 0.00 0.00 0491,682.0044 30 Days 2819 0 0 0 2819 65,~~492~~395,~~692~~503.4308 0.00 0.00 0.00 65,~~492~~395,~~692~~503.4308 60 Days 68 0 0 0 68 2,~~232~~252,~~762~~099.0553 0.00 0.00 0.00 2,~~232~~252,~~762~~099.0553 90 Days 83 0 02 0 85 2870,~~326,789~~456.3227 0.00 0930,899.0098 0.00 21,~~326~~801,~~789~~356.3225 120 Days 14 0 0 0 14 ~~292~~743,~~000~~594.0065 0.00 0.00 0.00 ~~292~~743,~~000~~594.0065 150 Days 01 0 0 0 01 0292,000.00 0.00 0.00 0.00 0292,000.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 4335 04 02 0 4341 119,~~344~~553,~~243~~653.8053 0491,682.0044 0930,899.0098 0.00 1110,~~344~~976,~~243~~235.8095 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~~104058% 0.000000% 0.000000% 0.~~000000~~104058% 0.~~000000~~047883% 0.000000% 0.000000% 0.~~000000~~047883% 30 Days 0.~~708144~~494277% 0.000000% 0.000000% 0.000000% 0.~~708144~~494277% 0.~~615041~~525451% 0.000000% 0.000000% 0.000000% 0.~~615041~~525451% 60 Days 0.~~151745~~208117% 0.000000% 0.000000% 0.000000% 0.~~151745~~208117% 0.~~211506~~219325% 0.000000% 0.000000% 0.000000% 0.~~211506~~219325% 90 Days 0.~~202327~~078044% 0.000000% 0.~~000000~~052029% 0.000000% 0.~~202327~~130073% 0.~~220413~~084771% 0.000000% 0.~~000000~~090657% 0.000000% 0.~~220413~~175429% 120 Days 0.~~025291~~104058% 0.000000% 0.000000% 0.000000% 0.~~025291~~104058% 0.~~027661~~072416% 0.000000% 0.000000% 0.000000% 0.~~027661~~072416% 150 Days 0.~~000000~~026015% 0.000000% 0.000000% 0.000000% 0.~~000000~~026015% 0.~~000000~~028437% 0.000000% 0.000000% 0.000000% 0.~~000000~~028437% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 10.~~087506~~910510% 0.~~000000~~104058% 0.~~000000~~052029% 0.000000% 1.~~087506~~066597% 10.~~074620~~930401% 0.~~000000~~047883% 0.~~000000~~090657% 0.000000% 1.~~074620~~068942%

Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total G8 30YJumbo ARM 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 0402,656.0086 0.00 0.00 0.00 0402,656.0086 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 0402,656.0086 0.00 0.00 0.00 0402,656.0086 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~877193% 0.000000% 0.000000% 0.000000% 0.~~000000~~877193% 0.~~000000~~683289% 0.000000% 0.000000% 0.000000% 0.~~000000~~683289% 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~~877193% 0.000000% 0.000000% 0.000000% 0.~~000000~~877193% 0.~~000000~~683289% 0.000000% 0.000000% 0.000000% 0.~~000000~~683289% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G9A 30Y Alt A ARM 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 01 0 0 01 0133,862.0011 0.00 0.00 0133,862.0011 30 Days 76 0 0 0 76 1,~~279~~157,~~960~~507.4830 0.00 0.00 0.00 1,~~279~~157,~~960~~507.4830 60 Days 1 0 0 0 1 90302,~~652~~373.1425 0.00 0.00 0.00 90302,~~652~~373.1425 90 Days 32 0 0 0 32 ~~792~~310,~~759~~652.9259 0.00 0.00 0.00 ~~792~~310,~~759~~652.9259 120 Days 01 0 0 0 01 0269,834.0002 0.00 0.00 0.00 0269,834.0002 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 1110 01 0 0 11 2,~~163~~040,~~372~~367.5416 0133,862.0011 0.00 0.00 2,~~163~~174,~~372~~229.5427 0-29 Days 0.~~000000~~203666% 0.000000% 0.000000% 0.~~000000~~203666% 0.~~000000~~149049% 0.000000% 0.000000% 0.~~000000~~149049% 30 Days 1.~~372549~~221996% 0.000000% 0.000000% 0.000000% 1.~~372549~~221996% 1.~~377874~~288827% 0.000000% 0.000000% 0.000000% 1.~~377874~~288827% 60 Days 0.~~196078~~203666% 0.000000% 0.000000% 0.000000% 0.~~196078~~203666% 0.~~097587~~336678% 0.000000% 0.000000% 0.000000% 0.~~097587~~336678% 90 Days 0.~~588235~~407332% 0.000000% 0.000000% 0.000000% 0.~~588235~~407332% 0.~~853404~~345896% 0.000000% 0.000000% 0.000000% 0.~~853404~~345896% 120 Days 0.~~000000~~203666% 0.000000% 0.000000% 0.000000% 0.~~000000~~203666% 0.~~000000~~300447% 0.000000% 0.000000% 0.000000% 0.~~000000~~300447% 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 2.~~156863~~036660% 0.~~000000~~203666% 0.000000% 0.000000% 2.~~156863~~240326% 2.~~328865~~271848% 0.~~000000~~149049% 0.000000% 0.000000% 2.~~328865~~420896% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G9B 30Y Alt A ARM 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 03 0 0 03 0357,820.0033 0.00 0.00 0357,820.0033 30 Days 1110 0 0 0 1110 23,~~472~~351,~~404~~648.0632 0.00 0.00 0.00 23,~~472~~351,~~404~~648.0632 60 Days 26 0 0 0 26 ~~703~~1,~~361~~677,776.0928 0.00 0.00 0.00 ~~703~~1,~~361~~677,776.0928 90 Days 31 0 0 0 3 1 559,~~344,268~~803.7768 0.00 0.00 0.00 1559,~~344,268~~803.7768 120 Days 1 0 0 0 1 ~~292~~284,000.00 0.00 0.00 0.00 ~~292~~284,000.00 150 Days 01 0 0 0 01 0292,000.00 0.00 0.00 0.00 0292,000.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1719 03 0 0 1722 46,~~812~~165,~~033~~228.9228 0357,820.0033 0.00 0.00 46,~~812~~523,~~033~~048.9261 0-29 Days 0.~~000000~~311526% 0.000000% 0.000000% 0.~~000000~~311526% 0.~~000000~~141344% 0.000000% 0.000000% 0.~~000000~~141344% 30 Days 1.~~102204~~038422% 0.000000% 0.000000% 0.000000% 1.~~102204~~038422% 01.~~937125~~323946% 0.000000% 0.000000% 0.000000% 01.~~937125~~323946% 60 Days 0.~~200401~~623053% 0.000000% 0.000000% 0.000000% 0.~~200401~~623053% 0.~~266598~~662744% 0.000000% 0.000000% 0.000000% 0.~~266598~~662744% 90 Days 0.~~300601~~103842% 0.000000% 0.000000% 0.000000% 0.~~300601~~103842% 0.~~509524~~221130% 0.000000% 0.000000% 0.000000% 0.~~509524~~221130% 120 Days 0.~~100200~~103842% 0.000000% 0.000000% 0.000000% 0.~~100200~~103842% 0.~~110678~~112184% 0.000000% 0.000000% 0.000000% 0.~~110678~~112184% 150 Days 0.~~000000~~103842% 0.000000% 0.000000% 0.000000% 0.~~000000~~103842% 0.~~000000~~115344% 0.000000% 0.000000% 0.000000% 0.~~000000~~115344% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 1.~~703407~~973001% 0.~~000000~~311526% 0.000000% 0.000000% 12.~~703407~~284528% 12.~~823924~~435348% 0.~~000000~~141344% 0.000000% 0.000000% 12.~~823924~~576692% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G1 30Y Jumbo A ARM 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 G2 30Y Jumbo A ARM 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 20 0 0 0 20 ~~778,003~~0.3600 0.00 0.00 0.00 ~~778,003~~0.3600 60 Days 10 0 0 0 10 ~~507,848~~0.8400 0.00 0.00 0.00 ~~507,848~~0.8400 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 30 0 0 0 30 ~~1,285,852~~0.2000 0.00 0.00 0.00 ~~1,285,852~~0.2000 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~550964~~000000% 0.000000% 0.000000% 0.000000% 0.~~550964~~000000% 0.~~408554~~000000% 0.000000% 0.000000% 0.000000% 0.~~408554~~000000% 60 Days 0.~~275482~~000000% 0.000000% 0.000000% 0.000000% 0.~~275482~~000000% 0.~~266687~~000000% 0.000000% 0.000000% 0.000000% 0.~~266687~~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.~~826446~~000000% 0.000000% 0.000000% 0.000000% 0.~~826446~~000000% 0.~~675242~~000000% 0.000000% 0.000000% 0.000000% 0.~~675242~~000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G3 30Y Jumbo A ARM 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 1 0 0 0 1 322,700.00 0.00 0.00 0.00 322,700.00 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 1 0 0 0 1 322,700.00 0.00 0.00 0.00 322,700.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~729927~~740741% 0.000000% 0.000000% 0.000000% 0.~~729927~~740741% 0.~~773274~~783149% 0.000000% 0.000000% 0.000000% 0.~~773274~~783149% 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.~~729927~~740741% 0.000000% 0.000000% 0.000000% 0.~~729927~~740741% 0.~~773274~~783149% 0.000000% 0.000000% 0.000000% 0.~~773274~~783149% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G4 30Y Jumbo A ARM 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 10 0 0 0 10 ~~759,999~~0.9800 0.00 0.00 0.00 ~~759,999~~0.9800 90 Days 0 0 01 0 01 0.00 0.00 0759,999.0098 0.00 0759,999.0098 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 1 0 0 1 0 1 ~~759,999.98~~ 0.00 0.00 759,999.98 0.00 759,999.98 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.~~787402~~000000% 0.000000% 0.000000% 0.000000% 0.~~787402~~000000% 20.~~061961~~000000% 0.000000% 0.000000% 0.000000% 20.~~061961~~000000% 90 Days 0.000000% 0.000000% 0.~~000000~~813008% 0.000000% 0.~~000000~~813008% 0.000000% 0.000000% 02.~~000000~~157587% 0.000000% 02.~~000000~~157587% 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.~~787402~~000000% 0.000000% 0.~~000000~~813008% 0.000000% 0.~~787402~~813008% 20.~~061961~~000000% 0.000000% 02.~~000000~~157587% 0.000000% 2.~~061961~~157587% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G5 30Y Jumbo A ARM 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 G5 30Y Jumbo A ARM 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 30 0 0 0 30 ~~652,135~~0.1800 0.00 0.00 0.00 ~~652,135~~0.1800 60 Days 10 0 0 0 10 ~~170,900~~0.00 0.00 0.00 0.00 ~~170,900~~0.00 90 Days 2 0 0 1 0 21 ~~189,760~~0.6300 0.00 0170,900.00 0.00 ~~189~~170,~~760~~900.6300 120 Days 02 0 0 0 02 0189,760.0063 0.00 0.00 0.00 0189,760.0063 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 01 0 63 1189,~~012,795~~760.8163 0.00 0170,900.00 0.00 1360,~~012,795~~660.8163 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~531915~~000000% 0.000000% 0.000000% 0.000000% 0.~~531915~~000000% 0.~~583811~~000000% 0.000000% 0.000000% 0.000000% 0.~~583811~~000000% 60 Days 0.~~177305~~000000% 0.000000% 0.000000% 0.000000% 0.~~177305~~000000% 0.~~152995~~000000% 0.000000% 0.000000% 0.000000% 0.~~152995~~000000% 90 Days 0.~~354610~~000000% 0.000000% 0.~~000000~~181488% 0.000000% 0.~~354610~~181488% 0.~~169880~~000000% 0.000000% 0.~~000000~~156692% 0.000000% 0.~~169880~~156692% 120 Days 0.~~000000~~362976% 0.000000% 0.000000% 0.000000% 0.~~000000~~362976% 0.~~000000~~173984% 0.000000% 0.000000% 0.000000% 0.~~000000~~173984% 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.~~063830~~362976% 0.000000% 0.~~000000~~181488% 0.000000% 10.~~063830~~544465% 0.~~906686~~173984% 0.000000% 0.~~000000~~156692% 0.000000% 0.~~906686~~330676% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G6 30Y Jumbo A ARM 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 41 0 0 0 41 ~~987~~160,~~489~~990.3560 0.00 0.00 0.00 ~~987~~160,~~489~~990.3560 60 Days 01 0 0 0 01 0271,950.00 0.00 0.00 0.00 0271,950.00 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 42 0 0 0 42 ~~987~~432,~~489~~940.3560 0.00 0.00 0.00 ~~987~~432,~~489~~940.3560 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~448934~~115473% 0.000000% 0.000000% 0.000000% 0.~~448934~~115473% 0.~~584878~~098109% 0.000000% 0.000000% 0.000000% 0.~~584878~~098109% 60 Days 0.~~000000~~115473% 0.000000% 0.000000% 0.000000% 0.~~000000~~115473% 0.~~000000~~165728% 0.000000% 0.000000% 0.000000% 0.~~000000~~165728% 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.~~448934~~230947% 0.000000% 0.000000% 0.000000% 0.~~448934~~230947% 0.~~584878~~263837% 0.000000% 0.000000% 0.000000% 0.~~584878~~263837%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 57,~~364~~943.7340

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 264,978.00 0.02274980% 264,978.00 0.~~02511255~~02585340% Fraud 14,995,245.80 1.28742336% 14,995,245.80 1.~~42113278~~46305766% Special Hazard 7,497,623.00 0.64371169% 7,497,623.00 0.~~71056640~~73152884% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.~~233732~~231318% Weighted Average Net Coupon 4.~~902472~~930701% Weighted Average Pass-Through Rate 4.~~884501~~881246% Weighted Average Maturity(Stepdown Calculation ) ~~354~~358 Beginning Scheduled Collateral Loan Count 43,~~037~~954 Number Of Loans Paid In Full 83404 Ending Scheduled Collateral Loan Count 3,~~954~~844 Beginning Scheduled Collateral Balance 1,~~078~~055,~~626~~161,~~314~~491.5497 Ending Scheduled Collateral Balance 1,~~055~~024,~~161~~925,~~491~~141.9794 Ending Actual Collateral Balance at 3130-~~Oct~~Nov-2004 1,~~055~~026,~~651~~831,~~754~~914.1897 Monthly P &I Constant 5,~~293~~179,~~350~~274.7911 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Ending Scheduled Balance for Premium Loans 1,024,925,141.94 Scheduled Principal ~~588~~579,~~983~~369.5635 Unscheduled Principal 2229,~~875~~656,~~839~~980.0168

Miscellaneous Reporting Excess Cash 1962,~~051,747~~914.9689 Grp 1 Excess Interest 1,~~895~~860.9873 Grp 2 Excess Interest 2,~~831~~813.4411 Extra Principal Distribution 0.00 Overcollateralized Amount 2,697,411.16 Overcollateralization Deficiency 0.00 Overcollateralization Increase 0.00 Overcollateralization Release 0.00 Target Overcollateralization 2,697,411.16 Rolling 3 month Delinquency Rate 0.~~007401~~010048% Trigger Event - 3 mo Delinq Rate > 5.25% NO

Group Level Collateral Statement Group G1 30Y Jumbo A ARM G2 30Y Jumbo A ARM G3 30Y Jumbo A ARM Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.~~002048~~007898 4.~~792489~~777778 34.~~843108~~003920 Weighted Average Net Rate 3.~~627048~~670613 4.~~421561~~428509 3.~~472654~~680367 Weighted Average Maturity ~~354~~358 ~~354~~358 ~~352~~356 Beginning Loan Count 6867 ~~370~~363 ~~140~~137 Loans Paid In Full 19 726 316 Ending Loan Count 6765 ~~363~~359 ~~137~~135 Beginning Scheduled Balance 3332,~~402~~945,~~909~~072.5907 ~~193~~190,~~908~~329,~~248~~747.35 42 41,~~892~~730,~~866~~328.6990 Ending scheduled Balance 32,~~945~~125,~~072~~153.0763 ~~190~~187,~~329~~928,~~747~~023.4280 41,~~730~~204,~~328~~112.9004 Record Date 1011/3130/2004 1011/3130/2004 1011/3130/2004 Principal And Interest Constant ~~139~~138,~~922~~026.1927 ~~902~~885,~~533~~354.8596 ~~139~~141,~~447~~284.3898 Scheduled Principal 2827,~~522~~992.1653 ~~128~~127,~~114~~560.5557 2,~~079~~047.1157 Unscheduled Principal ~~429~~791,~~315~~925.3691 32,~~450~~274,~~386~~163.3805 1524,~~160,458~~169.6829 Scheduled Interest ~~111~~110,~~400~~033.0374 ~~774~~757,~~419~~794.3039 ~~137~~139,~~368~~237.2741 Servicing Fees 10,~~438~~295.4134 5958,~~938~~901.4128 1312,~~241~~878.5244 Master Servicing Fees 0.00 0.00 0.00 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 1,~~346~~327.8277 5,~~035~~012.8274 ~~289~~288.0694 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 9998,~~614~~410.8063 ~~709~~693,~~445~~880.0737 ~~123~~126,~~837~~070.6903 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 3.~~578663~~584535 4.~~390396~~374810 3.~~464568~~625278

Group Level Collateral Statement Group G4 30Y Jumbo A ARM G5 30Y Jumbo A ARM G5 30Y Jumbo A ARM Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.~~495212~~487242 5.~~095537~~085759 4.~~625058~~622088 Weighted Average Net Rate 4.~~120212~~141815 4.~~724028~~725653 4.~~254573~~276575 Weighted Average Maturity ~~349~~ 353 ~~353~~357 357 Beginning Loan Count ~~129~~127 ~~180~~179 ~~574~~564 Loans Paid In Full 212 15 1050 Ending Loan Count ~~127~~123 ~~179~~177 ~~564~~551 Beginning Scheduled Balance 3736,~~655~~852,~~248~~535.7252 55,~~319~~114,~~178~~302.5796 ~~113~~111,~~758~~644,~~821~~045.1179 Ending scheduled Balance 3635,~~852~~217,~~535~~771.5264 5554,~~114~~769,~~302~~382.9600 ~~111~~108,~~644~~715,~~045~~672.7961 Record Date 1011/3130/2004 1011/3130/2004 1011/3130/2004 Principal And Interest Constant ~~149~~145,~~281~~302.7163 ~~272~~270,~~000~~899.6419 ~~507~~498,~~751~~356.7641 Scheduled Principal 87,~~224~~497.7744 37,~~099~~317.8946 6968,~~300~~332.8456 Unscheduled Principal ~~794~~1,~~488~~627,266.4344 ~~167~~307,~~775~~603.7250 2,~~045~~860,~~474~~040.4862 Scheduled Interest ~~141~~137,~~056~~805.9419 ~~234~~233,~~900~~581.7573 ~~438~~430,~~450~~023.9285 Servicing Fees 11,~~767~~516.2643 17,~~126~~078.3019 3534,~~121~~460.5773 Master Servicing Fees 0.00 0.00 0.00 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 1,~~401~~400.4429 2,~~205~~180.9466 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 ~~129~~126,~~289~~288.6876 ~~216~~215,~~373~~103.0125 ~~401~~393,~~123~~382.4146 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.~~120212~~112242 4.~~693627~~683429 4.~~231304~~228250

Group Level Collateral Statement Group G6 30Y Jumbo A ARM G8 30YJumbo ARM G9A 30Y Alt A ARM Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 5.~~138360~~138930 4.~~782396~~774827 6.~~145575~~148779 Weighted Average Net Rate 4.~~770879~~790011 4.~~421539~~453218 5.~~890468~~927428 Weighted Average Maturity ~~353~~357.00 ~~353~~357.00 ~~353~~357.00 Record Date 1011/3130/2004 1011/3130/2004 1011/3130/2004 Principal And Interest Constant ~~785~~780,~~320~~952.5034 ~~281~~272,~~013~~833.2624 ~~554~~538,~~676~~424.8434 Beginning Loan Count ~~896~~891 ~~121~~118 ~~526~~510 Loans Paid In Full 571 317 1690 Ending Loan Count ~~891~~866 ~~118~~114 ~~510~~491 Beginning Scheduled Balance ~~169~~168,~~886~~786,~~496~~545.5859 6261,~~776~~245,~~428~~528.8146 9592,~~849~~832,~~920~~850.9778 Ending Scheduled Balance ~~168~~163,~~786~~653,~~545~~045.5904 6158,~~245~~907,~~528~~082.4616 9289,~~832~~395,~~850~~622.7830 Scheduled Principal 5758,~~872~~133.1382 3029,~~828~~135.4892 6362,~~799~~750.45 Unscheduled Principal 15,~~042~~075,~~078~~366.8673 12,~~500~~309,~~071~~310.8738 23,~~953~~374,~~270~~478.7403 Scheduled Interest ~~727~~722,~~448~~818.3752 ~~250~~243,~~184~~697.7832 ~~490~~475,~~877~~673.3989 Servicing Fee 5251,~~025~~681.1167 18,~~877~~399.7737 2019,~~376~~713.6410 Master Servicing Fee 0.00 0.00 0.00 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 2,~~772~~736.6097 125.1001 ~~879~~864.4178 Pool Insurance Fee 0.00 0.00 0.00 Spread 1 0.00 0.00 0.00 Spread 2 0.00 0.00 0.00 Spread 3 0.00 0.00 0.00 Net Interest ~~672~~668,~~650~~399.6688 ~~231~~225,~~181~~172.9194 ~~469~~455,~~621~~096.3401 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.~~751295~~752037 4.~~419147~~411874 5.~~879459~~882781

Group Level Collateral Statement Group G9B 30Y Alt A ARM Total Collateral Description Mixed ARM Mixed ARM Weighted Average Coupon Rate 6.~~142236~~140334 5.~~233732~~231318 Weighted Average Net Rate 5.~~883759~~905878 4.~~902472~~930701 Weighted Average Maturity ~~353~~357.00 ~~354~~358.00 Record Date 1011/3130/2004 1011/3130/2004 Principal And Interest Constant 1,~~561~~507,~~402~~839.6675 5,~~293~~179,~~350~~274.7911 Beginning Loan Count ~~1,033~~998 43,~~037~~954 Loans Paid In Full 35108 83404 Ending Loan Count ~~998~~963 3,~~954~~844 Beginning Scheduled Balance ~~273~~263,~~176~~680,~~195~~534.1548 1,~~078~~055,~~626~~161,~~314~~491.5497 Ending Scheduled Balance ~~263~~253,~~680~~009,~~534~~276.4872 1,~~055~~024,~~161~~925,~~491~~141.9794 Scheduled Principal ~~163~~158,~~142~~601.1803 ~~588~~579,~~983~~369.5635 Unscheduled Principal 910,~~332~~512,~~518~~656.4973 2229,~~875~~656,~~839~~980.0168 Scheduled Interest 1,~~398~~349,~~260~~238.4872 4,~~704~~599,~~367~~904.2376 Servicing Fee 5856,~~841~~861.3239 ~~297~~291,~~754~~785.3194 Master Servicing Fee 0.00 0.00 Trustee Fee 0.00 0.00 Fry Amount 0.00 0.00 Special Hazard Fee 0.00 0.00 Other Fee 2,~~097~~095.8796 16,~~154~~033.0612 Pool Insurance Fee 0.00 0.00 Spread 1 0.00 0.00 Spread 2 0.00 0.00 Spread 3 0.00 0.00 Net Interest 1,~~337~~290,~~321~~281.2937 4,~~390~~292,~~458~~085.8670 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Prepayment Penalties 0.00 0.00 Special Servicing Fee 0.00 0.00 Pass-Through Rate 5.~~874545~~872021 4.~~884501~~881246

Filing Compare · CSFB MORTGAGE-BACKED PASS-THROUGH CERTIFICATES, SERIES 2004-AR6