8-K 1 csf04ar3_dec.txt DECEMBER 8-K 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-AR3 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-107055-23 54-2150427 Pooling and Servicing Agreement) (Commission 54-2150428 (State or other File Number) 54-2150429 jurisdiction 54-2150430 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) 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-AR3 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-AR3 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-AR3 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-AR3 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-AR3 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 22541SDR6 SEN 3.~~48756~~50217% 7166,~~606~~705,~~344~~742.0686 ~~208~~194,~~109~~679.6025 41,~~900~~559,~~601~~956.2188 AR 22541SEL8 RES 4.~~20654~~20692% 0.00 0.00 0.00 AR-L 22541SEM6 RES 4.~~20654~~20692% 0.00 0.00 0.00 2-A-1 22541SDS4 SEN 4.~~49020~~48338% ~~237~~228,~~120~~344,~~155~~676.0243 ~~887~~853,~~263~~129.3950 86,~~775~~547,~~478~~971.5915 3-A-1 22541SDT2 SEN 3.~~62787~~66108% 59,~~781~~016,~~643~~036.5782 180,~~733~~051.2191 ~~765~~1,~~606~~588,351.7423 3-A-2 22541SDU9 SEN 23.06000% 4443,~~397~~828,~~362~~777.2063 76111,~~215~~763.4738 ~~568~~1,~~584~~179,602.5798 4-A-1 22541SDV7 SEN 4.~~30422~~30549% 5956,~~479~~031,~~924~~321.4854 ~~213~~201,~~345~~035.5610 3876,~~448,602~~949.9333 5-A-1 22541SDW5 SEN 4.~~81687~~81568% ~~175~~172,~~529~~741,~~631~~586.9024 ~~704~~693,~~586~~223.3719 25,~~788~~852,~~045~~778.6677 6-A-1 22541SDX3 SEN 2.~~30250~~55000% 7874,~~338~~896,~~069~~748.1245 ~~160~~164,~~331~~460.9178 35,~~441~~591,~~320~~044.6788 6-A-2 22541SDY1 SEN 2.~~30250~~55000% ~~149~~141,~~197~~766,~~976~~708.6813 ~~305~~311,~~358~~296.5306 710,~~431~~442,~~268~~358.5599 6-A-3 22541SDZ8 SEN 2.~~13250~~38000% 5147,~~289~~523,~~350~~890.4604 97,~~221~~397.8157 35,~~765~~291,~~460~~194.4279 6-A-4 22541SEA2 SEN 2.~~41250~~66000% 24,310,000.00 5255,~~131~~683.4441 0.00 6-M-1 22541SEE4 MEZ 2.~~53250~~78000% 12,370,000.00 2729,~~846~~612.2441 0.00 6-M-2 22541SEF1 MEZ 3.~~28250~~53000% 6,180,000.00 18,~~031~~785.8748 0.00 6-M-3 22541SEG9 MEZ 3.~~68250~~93000% 4,121,803.00 13,~~492~~948.0487 0.00 I-X 22541SEB0 SEN 0.71300% 0.00 4239,~~546~~634.1033 0.00 II-X 22541SEC8 SEN 0.19900% 0.00 3937,~~322~~867.4316 0.00 III-X 22541SED6 SEN 10.~~56787~~60108% 0.00 5821,~~007~~953.6375 0.00 CB-1 22541SEH7 SUB 4.~~45872~~46305% 18,~~193~~185,~~363~~007.0682 67,~~599~~633.2188 8,~~355~~374.2330 CB-2 22541SEJ3 SUB 4.~~45872~~46305% 9,~~301~~296,~~045~~773.3386 34,~~558~~576.9466 4,~~271~~281.4722 CB-3 22541SEK0 SUB 4.~~45872~~46305% 4,~~854~~852,~~886~~656.4788 18,~~038~~048.8006 2,~~229~~234.5968 CB-4 22541SDH8 SUB 4.~~45872~~46305% 4,~~447~~445,~~155~~113.7642 16,~~523~~532.8431 2,~~042~~047.3400 CB-5 22541SDJ4 SUB 4.~~45872~~46305% 3,~~233~~232,~~932~~447.5942 12,~~015~~022.9915 1,~~485~~488.1756 CB-6 22541SDK1 SUB 4.~~45872~~46305% 2,~~423~~422,~~252~~139.2235 9,~~003~~008.8345 1,~~112~~115.8741 6-X 22541SDL9 OC 0.00000% 2,061,409.02 ~~999~~906,~~382~~661.7125 0.00 Totals 1982,~~018~~332,~~237,304~~838.9491 4,~~241~~089,~~666~~004.9291 3538,~~904~~949,~~466~~750.0117

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses 1-A-1 0.00 6665,~~705~~145,~~742~~785.8698 51,~~108~~754,~~710~~636.8113 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 ~~228~~221,~~344~~796,~~676~~705.4328 97,~~662~~401,~~741~~100.9865 0.00 3-A-1 0.00 5957,~~016~~427,~~036~~685.8260 ~~946~~1,~~339~~768,403.9514 0.00 3-A-2 0.00 4342,~~828~~649,~~777~~174.6365 ~~644~~1,~~800~~291,366.0436 0.00 4-A-1 0.00 5655,~~031~~154,~~321~~372.5421 31,~~661~~077,~~948~~984.4943 0.00 5-A-1 0.00 ~~172~~166,~~741~~888,~~586~~807.2447 36,~~492~~546,~~632~~001.0396 0.00 6-A-1 0.00 7469,~~896~~305,~~748~~703.4557 35,~~601~~755,~~652~~505.5866 0.00 6-A-2 0.00 ~~141~~131,~~766~~324,~~708~~349.1314 710,~~736~~753,~~627~~655.0805 0.00 6-A-3 0.00 4742,~~523~~232,~~890~~695.0425 35,~~862~~388,~~682~~592.2336 0.00 6-A-4 0.00 24,310,000.00 5255,~~131~~683.4441 0.00 6-M-1 0.00 12,370,000.00 2729,~~846~~612.2441 0.00 6-M-2 0.00 6,180,000.00 18,~~031~~785.8748 0.00 6-M-3 0.00 4,121,803.00 13,~~492~~948.0487 0.00 I-X 0.00 0.00 4239,~~546~~634.1033 0.00 II-X 0.00 0.00 3937,~~322~~867.4316 0.00 III-X 0.00 0.00 5821,~~007~~953.6375 0.00 CB-1 0.00 18,~~185~~176,~~007~~633.8252 7576,~~954~~008.4418 0.00 CB-2 0.00 9,~~296~~292,~~773~~492.8664 38,~~830~~857.4188 0.00 CB-3 0.00 4,~~852~~850,~~656~~422.8821 20,~~268~~282.3974 0.00 CB-4 0.00 4,~~445~~443,~~113~~066.42 18,~~566~~579.1831 0.00 CB-5 0.00 3,~~232~~230,~~447~~958.4286 13,~~501~~510.1671 0.00 CB-6 0.00 2,~~422~~421,~~139~~023.3594 10,~~116~~123.7086 0.00 6-X 0.00 2,061,409.02 ~~999~~906,~~382~~661.7125 0.00 Totals 0.00 ~~982~~943,~~332~~383,~~838~~088.9176 4043,~~146~~038,~~132~~755.9308 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 94,376,000.00 7166,~~606~~705,~~344~~742.0686 5651,~~715~~918.7044 41,~~843~~508,~~885~~038.5144 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-1 284,190,000.00 ~~237~~228,~~120~~344,~~155~~676.0243 ~~113~~111,~~447~~348.0331 86,~~662~~436,~~031~~622.5684 0.00 0.00 3-A-1 70,288,000.00 59,~~781~~016,~~643~~036.5782 4,~~796~~707.6387 ~~760~~1,~~810~~583,643.1136 0.00 0.00 3-A-2 52,200,000.00 4443,~~397~~828,~~362~~777.2063 3,~~562~~496.2634 ~~565~~1,~~022~~176,106.3164 0.00 0.00 4-A-1 68,175,000.00 5956,~~479~~031,~~924~~321.4854 3129,~~630~~361.1020 3847,~~416,972~~588.8313 0.00 0.00 5-A-1 199,256,000.00 ~~175~~172,~~529~~741,~~631~~586.9024 8483,~~846~~725.5432 25,~~703~~769,~~199~~053.1245 0.00 0.00 6-A-1 100,850,000.00 7874,~~338~~896,~~069~~748.1245 0.00 35,~~441~~591,~~320~~044.6788 0.00 0.00 6-A-2 191,650,000.00 ~~149~~141,~~197~~766,~~976~~708.6813 0.00 710,~~431~~442,~~268~~358.5599 0.00 0.00 6-A-3 72,800,000.00 5147,~~289~~523,~~350~~890.4604 0.00 35,~~765~~291,~~460~~194.4279 0.00 0.00 6-A-4 24,310,000.00 24,310,000.00 0.00 0.00 0.00 0.00 6-M-1 12,370,000.00 12,370,000.00 0.00 0.00 0.00 0.00 6-M-2 6,180,000.00 6,180,000.00 0.00 0.00 0.00 0.00 6-M-3 4,121,803.00 4,121,803.00 0.00 0.00 0.00 0.00 I-X 0.00 0.00 0.00 0.00 0.00 0.00 II-X 0.00 0.00 0.00 0.00 0.00 0.00 III-X 0.00 0.00 0.00 0.00 0.00 0.00 CB-1 18,250,000.00 18,~~193~~185,~~363~~007.0682 8,~~355~~374.2330 0.00 0.00 0.00 CB-2 9,330,000.00 9,~~301~~296,~~045~~773.3386 4,~~271~~281.4722 0.00 0.00 0.00 CB-3 4,870,000.00 4,~~854~~852,~~886~~656.4788 2,~~229~~234.5968 0.00 0.00 0.00 CB-4 4,461,000.00 4,~~447~~445,~~155~~113.7642 2,~~042~~047.3400 0.00 0.00 0.00 CB-5 3,244,000.00 3,~~233~~232,~~932~~447.5942 1,~~485~~488.1756 0.00 0.00 0.00 CB-6 2,430,795.94 2,~~423~~422,~~252~~139.2235 1,~~112~~115.8741 0.00 0.00 0.00 6-X 0.00 2,061,409.02 0.00 0.00 0.00 0.00 Totals 1,223,352,698.94 1982,~~018~~332,~~237,304~~838.9491 ~~314~~304,~~494~~098.9365 3538,~~589~~645,~~971~~651.0852 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 41,~~900~~559,~~601~~956.2188 6665,~~705~~145,~~742~~785.8698 0.~~70680833~~69027916 41,~~900~~559,~~601~~956.2188 AR 0.00 0.00 0.00000000 0.00 AR-L 0.00 0.00 0.00000000 0.00 2-A-1 86,~~775~~547,~~478~~971.5915 ~~228~~221,~~344~~796,~~676~~705.4328 0.~~80349300~~78045218 86,~~775~~547,~~478~~971.5915 3-A-1 ~~765~~1,~~606~~588,351.7423 5957,~~016~~427,~~036~~685.8260 0.~~83963176~~81703400 ~~765~~1,~~606~~588,351.7423 3-A-2 ~~568~~1,~~584~~179,602.5798 4342,~~828~~649,~~777~~174.6365 0.~~83963176~~81703400 ~~568~~1,~~584~~179,602.5798 4-A-1 3876,~~448,602~~949.9333 5655,~~031~~154,~~321~~372.5421 0.~~82187490~~80901169 3876,~~448,602~~949.9333 5-A-1 25,~~788~~852,~~045~~778.6677 ~~172~~166,~~741~~888,~~586~~807.2447 0.~~86693292~~83755976 25,~~788~~852,~~045~~778.6677 6-A-1 35,~~441~~591,~~320~~044.6788 7469,~~896~~305,~~748~~703.4557 0.~~74265492~~68721570 35,~~441~~591,~~320~~044.6788 6-A-2 710,~~431~~442,~~268~~358.5599 ~~141~~131,~~766~~324,~~708~~349.1314 0.~~73971671~~68523010 710,~~431~~442,~~268~~358.5599 6-A-3 35,~~765~~291,~~460~~194.4279 4742,~~523~~232,~~890~~695.0425 0.~~65280069~~58011944 35,~~765~~291,~~460~~194.4279 6-A-4 0.00 24,310,000.00 1.00000000 0.00 6-M-1 0.00 12,370,000.00 1.00000000 0.00 6-M-2 0.00 6,180,000.00 1.00000000 0.00 6-M-3 0.00 4,121,803.00 1.00000000 0.00 I-X 0.00 0.00 0.00000000 0.00 II-X 0.00 0.00 0.00000000 0.00 III-X 0.00 0.00 0.00000000 0.00 CB-1 8,~~355~~374.2330 18,~~185~~176,~~007~~633.8252 0.~~99643878~~99597992 8,~~355~~374.2330 CB-2 4,~~271~~281.4722 9,~~296~~292,~~773~~492.8664 0.~~99643878~~99597992 4,~~271~~281.4722 CB-3 2,~~229~~234.5968 4,~~852~~850,~~656~~422.8821 0.~~99643878~~99597992 2,~~229~~234.5968 CB-4 2,~~042~~047.3400 4,~~445~~443,~~113~~066.42 0.~~99643879~~99597992 2,~~042~~047.3400 CB-5 1,~~485~~488.1756 3,~~232~~230,~~447~~958.4286 0.~~99643879~~99597992 1,~~485~~488.1756 CB-6 1,~~112~~115.8741 2,~~422~~421,~~139~~023.3594 0.~~99643878~~99597992 1,~~112~~115.8741 6-X 0.00 2,061,409.02 0.00000000 0.00 Totals 3538,~~904~~949,~~466~~750.0117 ~~982~~943,~~332~~383,~~838~~088.9176 0.~~80298416~~77114563 3538,~~904~~949,~~466~~750.0117

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion 1-A-1 94,376,000.00 ~~758~~706.~~73467894~~80832902 0.~~60095469~~55012334 5115.~~32539533~~97904594 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-1 284,190,000.00 ~~834~~803.~~37191675~~49300267 0.~~39919431~~39180939 3022.~~47971976~~64901242 0.00000000 3-A-1 70,288,000.00 ~~850~~839.~~52418009~~63175535 0.~~06824252~~06697971 1022.~~82418208~~53077851 0.00000000 3-A-2 52,200,000.00 ~~850~~839.~~52418008~~63175536 0.~~06824253~~06697969 1022.~~82418218~~53077854 0.00000000 4-A-1 68,175,000.00 ~~872~~821.~~45947165~~87490341 0.~~46395453~~43067400 5012.~~12061357~~43253583 0.00000000 5-A-1 199,256,000.00 ~~880~~866.~~92520125~~93292167 0.~~42581674~~42018971 1328.~~56646284~~95297231 0.00000000 6-A-1 100,850,000.00 ~~776~~742.~~77807754~~65491770 0.00000000 3455.~~12315984~~43921547 0.00000000 6-A-2 191,650,000.00 ~~778~~739.~~49192111~~71671344 0.00000000 3854.~~77520767~~48661096 0.00000000 6-A-3 72,800,000.00 ~~704~~652.~~52404478~~80068736 0.00000000 5172.~~72335742~~68124712 0.00000000 6-A-4 24,310,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6-M-1 12,370,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6-M-2 6,180,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6-M-3 4,121,803.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 II-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 III-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 CB-1 18,250,000.00 996.~~89660603~~43878466 0.~~45782082~~45886575 0.00000000 0.00000000 CB-2 9,330,000.00 996.~~89660557~~43878457 0.~~45782101~~45886602 0.00000000 0.00000000 CB-3 4,870,000.00 996.~~89660575~~43878439 0.~~45782136~~45886653 0.00000000 0.00000000 CB-4 4,461,000.00 996.~~89660614~~43878503 0.~~45782112~~45886573 0.00000000 0.00000000 CB-5 3,244,000.00 996.~~89660604~~43878545 0.~~45782059~~45886560 0.00000000 0.00000000 CB-6 2,430,795.94 996.~~89660499~~43878375 0.~~45782124~~45886616 0.00000000 0.00000000 6-X 0.00 0.00000000 0.00000000 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 5116.~~92635003~~52916928 ~~706~~690.~~80832902~~27915974 0.~~70680833~~69027916 5116.~~92635003~~52916928 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 3023.~~87891407~~04082181 ~~803~~780.~~49300267~~45218086 0.~~80349300~~78045218 3023.~~87891407~~04082181 3-A-1 0.00000000 1022.~~89242460~~59775822 ~~839~~817.~~63175535~~03399727 0.~~83963176~~81703400 1022.~~89242460~~59775822 3-A-2 0.00000000 1022.~~89242471~~59775824 ~~839~~817.~~63175536~~03399713 0.~~83963176~~81703400 1022.~~89242471~~59775824 4-A-1 0.00000000 5012.~~58456810~~86320983 ~~821~~809.~~87490341~~01169358 0.~~82187490~~80901169 5012.~~58456810~~86320983 5-A-1 0.00000000 1329.~~99227958~~37316201 ~~866~~837.~~93292167~~55975966 0.~~86693292~~83755976 1329.~~99227958~~37316201 6-A-1 0.00000000 3455.~~12315984~~43921547 ~~742~~687.~~65491770~~21570223 0.~~74265492~~68721570 3455.~~12315984~~43921547 6-A-2 0.00000000 3854.~~77520767~~48661096 ~~739~~685.~~71671344~~23010248 0.~~73971671~~68523010 3854.~~77520767~~48661096 6-A-3 0.00000000 5172.~~72335742~~68124712 ~~652~~580.~~80068736~~11944025 0.~~65280069~~58011944 5172.~~72335742~~68124712 6-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 6-M-1 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 6-M-2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 6-M-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 I-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 II-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 III-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 CB-1 0.00000000 0.~~45782082~~45886575 ~~996~~995.~~43878466~~97991890 0.~~99643878~~99597992 0.~~45782082~~45886575 CB-2 0.00000000 0.~~45782101~~45886602 ~~996~~995.~~43878457~~97991854 0.~~99643878~~99597992 0.~~45782101~~45886602 CB-3 0.00000000 0.~~45782136~~45886653 ~~996~~995.~~43878439~~97991992 0.~~99643878~~99597992 0.~~45782136~~45886653 CB-4 0.00000000 0.~~45782112~~45886573 ~~996~~995.~~43878503~~97991930 0.~~99643879~~99597992 0.~~45782112~~45886573 CB-5 0.00000000 0.~~45782059~~45886560 ~~996~~995.~~43878545~~97991985 0.~~99643879~~99597992 0.~~45782059~~45886560 CB-6 0.00000000 0.~~45782124~~45886616 ~~996~~995.~~43878375~~97991759 0.~~99643878~~99597992 0.~~45782124~~45886616 6-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 94,376,000.00 3.~~48756~~50217% 7166,~~606~~705,~~344~~742.0686 ~~208~~194,~~109~~679.6025 0.00 0.00 AR 50.00 4.~~20654~~20692% 0.00 0.00 0.00 0.00 AR-L 50.00 4.~~20654~~20692% 0.00 0.00 0.00 0.00 2-A-1 284,190,000.00 4.~~49020~~48338% ~~237~~228,~~120~~344,~~155~~676.0243 ~~887~~853,~~263~~129.3950 0.00 0.00 3-A-1 70,288,000.00 3.~~62787~~66108% 59,~~781~~016,~~643~~036.5782 180,~~733~~051.2191 0.00 0.00 3-A-2 52,200,000.00 23.06000% 4443,~~397~~828,~~362~~777.2063 76111,~~215~~763.4738 0.00 0.00 4-A-1 68,175,000.00 4.~~30422~~30549% 5956,~~479~~031,~~924~~321.4854 ~~213~~201,~~345~~035.5610 0.00 0.00 5-A-1 199,256,000.00 4.~~81687~~81568% ~~175~~172,~~529~~741,~~631~~586.9024 ~~704~~693,~~586~~223.3719 0.00 0.00 6-A-1 100,850,000.00 2.~~30250~~55000% 7874,~~338~~896,~~069~~748.1245 ~~160~~164,~~331~~460.9178 0.00 0.00 6-A-2 191,650,000.00 2.~~30250~~55000% ~~149~~141,~~197~~766,~~976~~708.6813 ~~305~~311,~~358~~296.5306 0.00 0.00 6-A-3 72,800,000.00 2.~~13250~~38000% 5147,~~289~~523,~~350~~890.4604 97,~~221~~397.8157 0.00 0.00 6-A-4 24,310,000.00 2.~~41250~~66000% 24,310,000.00 5255,~~131~~683.4441 0.00 0.00 6-M-1 12,370,000.00 2.~~53250~~78000% 12,370,000.00 2729,~~846~~612.2441 0.00 0.00 6-M-2 6,180,000.00 3.~~28250~~53000% 6,180,000.00 18,~~031~~785.8748 0.00 0.00 6-M-3 4,121,803.00 3.~~68250~~93000% 4,121,803.00 13,~~492~~948.0487 0.00 0.00 I-X 0.00 0.71300% 7166,~~606~~705,~~344~~742.0686 4239,~~546~~634.1033 0.00 0.00 II-X 0.00 0.19900% ~~237~~228,~~120~~344,~~155~~676.0243 3937,~~322~~867.4316 0.00 0.00 III-X 0.00 10.~~56787~~60108% 4443,~~397~~828,~~362~~777.2063 5821,~~007~~953.6375 0.00 0.00 CB-1 18,250,000.00 4.~~45872~~46305% 18,~~193~~185,~~363~~007.0682 67,~~599~~633.2188 0.00 0.00 CB-2 9,330,000.00 4.~~45872~~46305% 9,~~301~~296,~~045~~773.3386 34,~~558~~576.9466 0.00 0.00 CB-3 4,870,000.00 4.~~45872~~46305% 4,~~854~~852,~~886~~656.4788 18,~~038~~048.8005 0.00 0.00 CB-4 4,461,000.00 4.~~45872~~46305% 4,~~447~~445,~~155~~113.7642 16,~~523~~532.8431 0.00 0.00 CB-5 3,244,000.00 4.~~45872~~46305% 3,~~233~~232,~~932~~447.5942 12,~~015~~022.9915 0.00 0.00 CB-6 2,430,795.94 4.~~45872~~46305% 2,~~423~~422,~~252~~139.2235 9,~~003~~008.8345 0.00 0.00 6-X 0.00 0.00000% ~~327~~313,~~868~~230,~~608~~558.2864 0.00 0.00 0.00 Totals 1,223,352,698.94 3,~~242~~182,~~284~~343.2165 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 ~~208~~194,~~109~~679.6025 0.00 6665,~~705~~145,~~742~~785.8698 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 0.00 0.00 ~~887~~853,~~263~~129.3950 0.00 ~~228~~221,~~344~~796,~~676~~705.4328 3-A-1 0.00 0.00 180,~~733~~051.2191 0.00 5957,~~016~~427,~~036~~685.8260 3-A-2 0.00 0.00 76111,~~215~~763.4738 0.00 4342,~~828~~649,~~777~~174.6365 4-A-1 0.00 0.00 ~~213~~201,~~345~~035.5610 0.00 5655,~~031~~154,~~321~~372.5421 5-A-1 0.00 0.00 ~~704~~693,~~586~~223.3719 0.00 ~~172~~166,~~741~~888,~~586~~807.2447 6-A-1 0.00 0.00 ~~160~~164,~~331~~460.9178 0.00 7469,~~896~~305,~~748~~703.4557 6-A-2 0.00 0.00 ~~305~~311,~~358~~296.5306 0.00 ~~141~~131,~~766~~324,~~708~~349.1314 6-A-3 0.00 0.00 97,~~221~~397.8157 0.00 4742,~~523~~232,~~890~~695.0425 6-A-4 0.00 0.00 5255,~~131~~683.4441 0.00 24,310,000.00 6-M-1 0.00 0.00 2729,~~846~~612.2441 0.00 12,370,000.00 6-M-2 0.00 0.00 18,~~031~~785.8748 0.00 6,180,000.00 6-M-3 0.00 0.00 13,~~492~~948.0487 0.00 4,121,803.00 I-X 0.00 0.00 4239,~~546~~634.1033 0.00 6665,~~705~~145,~~742~~785.8698 II-X 0.00 0.00 3937,~~322~~867.4316 0.00 ~~228~~221,~~344~~796,~~676~~705.4328 III-X 0.00 0.00 5821,~~007~~953.6375 0.00 4342,~~828~~649,~~777~~174.6365 CB-1 0.00 0.00 67,~~599~~633.2188 0.00 18,~~185~~176,~~007~~633.8252 CB-2 0.00 0.00 34,~~558~~576.9466 0.00 9,~~296~~292,~~773~~492.8664 CB-3 0.00 0.00 18,~~038~~048.8006 0.00 4,~~852~~850,~~656~~422.8821 CB-4 0.00 0.00 16,~~523~~532.8431 0.00 4,~~445~~443,~~113~~066.42 CB-5 0.00 0.00 12,~~015~~022.9915 0.00 3,~~232~~230,~~447~~958.4286 CB-6 0.00 0.00 9,~~003~~008.8345 0.00 2,~~422~~421,~~139~~023.3594 6-X 0.00 0.00 ~~999~~906,~~382~~661.7125 0.00 ~~313~~291,~~230~~905,~~558~~959.6498 Totals 0.00 0.00 4,~~241~~089,~~666~~004.9291 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 94,376,000.00 3.~~48756~~50217% ~~758~~706.~~73467894~~80832902 2.~~20511147~~06280463 0.00000000 0.00000000 AR 50.00 4.~~20654~~20692% 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 4.~~20654~~20692% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 284,190,000.00 4.~~49020~~48338% ~~834~~803.~~37191675~~49300267 3.~~12207815~~00196875 0.00000000 0.00000000 3-A-1 70,288,000.00 3.~~62787~~66108% ~~850~~839.~~52418009~~63175535 2.~~57132384~~56163086 0.00000000 0.00000000 3-A-2 52,200,000.00 23.06000% ~~850~~839.~~52418008~~63175536 12.~~46006648~~14106092 0.00000000 0.00000000 4-A-1 68,175,000.00 4.~~30422~~30549% ~~872~~821.~~45947165~~87490341 32.~~12938115~~94880968 0.00000000 0.00000000 5-A-1 199,256,000.00 4.~~81687~~81568% ~~880~~866.~~92520125~~93292167 3.~~53608609~~47905805 0.00000000 0.00000000 6-A-1 100,850,000.00 2.~~30250~~55000% ~~776~~742.~~77807754~~65491770 1.~~58980575~~63074646 0.00000000 0.00000000 6-A-2 191,650,000.00 2.~~30250~~55000% ~~778~~739.~~49192111~~71671344 1.~~59331349~~62429460 0.00000000 0.00000000 6-A-3 72,800,000.00 2.~~13250~~38000% ~~704~~652.~~52404478~~80068736 1.~~33546442~~33787871 0.00000000 0.00000000 6-A-4 24,310,000.00 2.~~41250~~66000% 1000.00000000 2.~~14444426~~29055574 0.00000000 0.00000000 6-M-1 12,370,000.00 2.~~53250~~78000% 1000.00000000 2.~~25111075~~39388925 0.00000000 0.00000000 6-M-2 6,180,000.00 3.~~28250~~53000% 1000.00000000 23.~~91777832~~03972168 0.00000000 0.00000000 6-M-3 4,121,803.00 3.~~68250~~93000% 1000.00000000 3.~~27333451~~38416707 0.00000000 0.00000000 I-X 0.00 0.71300% ~~758~~706.~~73467894~~80832902 0.~~45081483~~41996196 0.00000000 0.00000000 II-X 0.00 0.19900% ~~834~~803.~~37191675~~49300267 0.~~13836669~~13324593 0.00000000 0.00000000 III-X 0.00 10.~~56787~~60108% ~~850~~839.~~52418008~~63175536 10.~~11125728~~42056992 0.00000000 0.00000000 CB-1 18,250,000.00 4.~~45872~~46305% 996.~~89660603~~43878466 3.~~70406630~~70596603 0.00000000 0.00000000 CB-2 9,330,000.00 4.~~45872~~46305% 996.~~89660557~~43878457 3.~~70406645~~70596570 0.00000000 0.00000000 CB-3 4,870,000.00 4.~~45872~~46305% 996.~~89660575~~43878439 3.~~70406571~~70596509 0.00000000 0.00000000 CB-4 4,461,000.00 4.~~45872~~46305% 996.~~89660614~~43878503 3.~~70406635~~70596503 0.00000000 0.00000000 CB-5 3,244,000.00 4.~~45872~~46305% 996.~~89660604~~43878545 3.~~70406597~~70596486 0.00000000 0.00000000 CB-6 2,430,795.94 4.~~45872~~46305% 996.~~89660499~~43878375 3.~~70406658~~70596719 0.00000000 0.00000000 6-X 0.00 0.00000% 0.00000000 0.00000000 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 2.~~20511147~~06280463 0.00000000 ~~706~~690.~~80832902~~27915974 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 0.00000000 3.~~12207815~~00196875 0.00000000 ~~803~~780.~~49300267~~45218086 3-A-1 0.00000000 0.00000000 2.~~57132384~~56163086 0.00000000 ~~839~~817.~~63175535~~03399727 3-A-2 0.00000000 0.00000000 12.~~46006648~~14106092 0.00000000 ~~839~~817.~~63175536~~03399713 4-A-1 0.00000000 0.00000000 32.~~12938115~~94880968 0.00000000 ~~821~~809.~~87490341~~01169358 5-A-1 0.00000000 0.00000000 3.~~53608609~~47905805 0.00000000 ~~866~~837.~~93292167~~55975966 6-A-1 0.00000000 0.00000000 1.~~58980575~~63074646 0.00000000 ~~742~~687.~~65491770~~21570223 6-A-2 0.00000000 0.00000000 1.~~59331349~~62429460 0.00000000 ~~739~~685.~~71671344~~23010248 6-A-3 0.00000000 0.00000000 1.~~33546442~~33787871 0.00000000 ~~652~~580.~~80068736~~11944025 6-A-4 0.00000000 0.00000000 2.~~14444426~~29055574 0.00000000 1000.00000000 6-M-1 0.00000000 0.00000000 2.~~25111075~~39388925 0.00000000 1000.00000000 6-M-2 0.00000000 0.00000000 23.~~91777832~~03972168 0.00000000 1000.00000000 6-M-3 0.00000000 0.00000000 3.~~27333451~~38416707 0.00000000 1000.00000000 I-X 0.00000000 0.00000000 0.~~45081483~~41996196 0.00000000 ~~706~~690.~~80832902~~27915974 II-X 0.00000000 0.00000000 0.~~13836669~~13324593 0.00000000 ~~803~~780.~~49300267~~45218086 III-X 0.00000000 0.00000000 10.~~11125728~~42056992 0.00000000 ~~839~~817.~~63175536~~03399713 CB-1 0.00000000 0.00000000 3.~~70406630~~70596603 0.00000000 ~~996~~995.~~43878466~~97991890 CB-2 0.00000000 0.00000000 3.~~70406645~~70596570 0.00000000 ~~996~~995.~~43878457~~97991854 CB-3 0.00000000 0.00000000 3.~~70406571~~70596715 0.00000000 ~~996~~995.~~43878439~~97991992 CB-4 0.00000000 0.00000000 3.~~70406635~~70596503 0.00000000 ~~996~~995.~~43878503~~97991930 CB-5 0.00000000 0.00000000 3.~~70406597~~70596486 0.00000000 ~~996~~995.~~43878545~~97991985 CB-6 0.00000000 0.00000000 3.~~70406658~~70596719 0.00000000 ~~996~~995.~~43878375~~97991759 6-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 0.0038 Deposits Payments of Interest and Principal 4043,~~428~~332,~~032~~950.5686 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 8475,~~969~~284.0128 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 4043,~~513~~408,~~001~~235.5714 Withdrawals Reimbursement for Servicer Advances 7284,~~310~~969.6901 Payment of Service Fee ~~294~~284,~~557~~511.9343 Payment of Interest and Principal 4043,~~146~~038,~~132~~755.5708 Total Withdrawals (Pool Distribution Amount) 4043,~~513~~408,~~001~~235.1952 Ending Balance 0.3800

SERVICING FEES Gross Servicing Fee ~~276~~267,~~937~~339.7056 External Master Servicing Fee 12,~~809~~366.8060 PMI Fee 4,~~810~~805.4327 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~294~~284,~~557~~511.9343

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 2016 0 0 0 2016 52,~~324~~528,~~572~~362.6870 0.00 0.00 0.00 52,~~324~~528,~~572~~362.6870 60 Days 1210 10 0 0 1310 32,~~337~~264,~~671~~935.0961 ~~148,744~~0.0400 0.00 0.00 32,~~486~~264,~~415~~935.1361 90 Days 38 01 1 0 410 ~~353~~2,~~987~~276,248.2075 0148,744.0004 ~~264~~76,000.00 0.00 ~~617~~2,~~987~~500,992.2079 120 Days 42 0 01 0 43 1272,~~233,772~~011.1939 0.00 0264,000.00 0.00 1536,~~233,772~~011.1939 150 Days 93 0 10 0 103 1,~~959~~058,~~008~~240.1361 0.00 ~~170,146~~0.6100 0.00 21,~~129~~058,~~154~~240.7461 180+ Days 010 0 65 1 716 02,403,454.0074 0.00 1,~~800~~403,~~782~~123.7117 379,887.27 24,~~180~~186,~~669~~465.9818 Totals 4849 1 87 1 58 1210,~~209~~803,~~011~~253.2980 148,744.04 21,~~234~~743,~~929~~123.3217 379,887.27 1413,~~972~~075,~~571~~008.9228 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 0.~~542888~~449944% 0.000000% 0.000000% 0.000000% 0.~~542888~~449944% 0.~~541770~~267878% 0.000000% 0.000000% 0.000000% 0.~~541770~~267878% 60 Days 0.~~325733~~281215% 0.~~027144~~000000% 0.000000% 0.000000% 0.~~352877~~281215% 0.~~339605~~239968% 0.~~015135~~000000% 0.000000% 0.000000% 0.~~354739~~239968% 90 Days 0.~~081433~~224972% 0.~~000000~~028121% 0.~~027144~~028121% 0.000000% 0.~~108578~~281215% 0.~~036018~~241167% 0.~~000000~~015759% 0.~~026862~~008052% 0.000000% 0.~~062880~~264978% 120 Days 0.~~108578~~056243% 0.000000% 0.~~000000~~028121% 0.000000% 0.~~108578~~084364% 0.~~125535~~028819% 0.000000% 0.~~000000~~027971% 0.000000% 0.~~125535~~056790% 150 Days 0.~~244300~~084364% 0.000000% 0.~~027144~~000000% 0.000000% 0.~~271444~~084364% 0.~~199327~~112120% 0.000000% 0.~~017312~~000000% 0.000000% 0.~~216639~~112120% 180+ Days 0.~~000000~~281215% 0.000000% 0.~~162866~~140607% 0.~~027144~~028121% 0.~~190011~~449944% 0.~~000000~~254644% 0.000000% 0.~~183228~~148660% 0.~~038653~~040249% 0.~~221881~~443552% Totals 1.~~302932~~377953% 0.~~027144~~028121% 0.~~217155~~196850% 0.~~027144~~028121% 1.~~574376~~631046% 1.~~242255~~144596% 0.~~015135~~015759% 0.~~227402~~184682% 0.~~038653~~040249% 1.~~523445~~385286%

Delinquency Status By Groups 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 ~~955,159~~0.9000 0.00 0.00 0.00 ~~955,159~~0.9000 60 Days 10 0 0 0 10 ~~607,438~~0.5100 0.00 0.00 0.00 ~~607,438~~0.5100 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 01 0 0 0 01 0608,000.00 0.00 0.00 0.00 0608,000.00 Totals 31 0 0 0 3 1 608,~~562,598~~000.4100 0.00 0.00 0.00 1608,~~562,598~~000.4100 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~423729~~000000% 0.000000% 0.000000% 0.000000% 0.~~423729~~000000% 0.~~391237~~000000% 0.000000% 0.000000% 0.000000% 0.~~391237~~000000% 60 Days 0.~~211864~~000000% 0.000000% 0.000000% 0.000000% 0.~~211864~~000000% 0.~~248809~~000000% 0.000000% 0.000000% 0.000000% 0.~~248809~~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~~217391% 0.000000% 0.000000% 0.000000% 0.~~000000~~217391% 0.~~000000~~255913% 0.000000% 0.000000% 0.000000% 0.~~000000~~255913% Totals 0.~~635593~~217391% 0.000000% 0.000000% 0.000000% 0.~~635593~~217391% 0.~~640046~~255913% 0.000000% 0.000000% 0.000000% 0.~~640046~~255913% 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 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 10 10 0 0 20 ~~76,000~~0.00 ~~148,744~~0.0400 0.00 0.00 ~~224,744~~0.0400 90 Days 0 01 01 0 02 0.00 0148,744.0004 076,000.00 0.00 0224,744.0004 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 1 1 0.00 0.00 0.00 379,887.27 379,887.27 Totals 0 1 1 0 1 3 ~~76,000~~0.00 148,744.04 076,000.00 379,887.27 604,631.31 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.~~247525~~000000% 0.~~247525~~000000% 0.000000% 0.000000% 0.~~495050~~000000% 0.~~069320~~000000% 0.~~135671~~000000% 0.000000% 0.000000% 0.~~204992~~000000% 90 Days 0.000000% 0.~~000000~~251889% 0.~~000000~~251889% 0.000000% 0.~~000000~~503778% 0.000000% 0.~~000000~~139186% 0.~~000000~~071116% 0.000000% 0.~~000000~~210302% 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.~~247525~~251889% 0.~~247525~~251889% 0.000000% 0.000000% 0.000000% 0.~~346500~~355476% 0.~~346500~~355476% Totals 0.~~247525~~000000% 0.~~247525~~251889% 0.~~000000~~251889% 0.~~247525~~251889% 0.~~742574~~755668% 0.~~069320~~000000% 0.~~135671~~139186% 0.~~000000~~071116% 0.~~346500~~355476% 0.~~551491~~565778% 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 02 0 0 0 02 0233,537.0028 0.00 0.00 0.00 0233,537.0028 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 10 0 0 0 10 ~~136,548~~0.3000 0.00 0.00 0.00 ~~136,548~~0.3000 120 Days 01 0 0 0 01 0136,548.0030 0.00 0.00 0.00 0136,548.0030 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 13 0 0 0 13 ~~136~~370,~~548~~085.3058 0.00 0.00 0.00 ~~136~~370,~~548~~085.3058 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~615385% 0.000000% 0.000000% 0.000000% 0.~~000000~~615385% 0.~~000000~~396252% 0.000000% 0.000000% 0.000000% 0.~~000000~~396252% 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.~~303030~~000000% 0.000000% 0.000000% 0.000000% 0.~~303030~~000000% 0.~~228279~~000000% 0.000000% 0.000000% 0.000000% 0.~~228279~~000000% 120 Days 0.~~000000~~307692% 0.000000% 0.000000% 0.000000% 0.~~000000~~307692% 0.~~000000~~231687% 0.000000% 0.000000% 0.000000% 0.~~000000~~231687% 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.~~303030~~923077% 0.000000% 0.000000% 0.000000% 0.~~303030~~923077% 0.~~228279~~627939% 0.000000% 0.000000% 0.000000% 0.~~228279~~627939% 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 1 0 0 0 1 193,562.69 0.00 0.00 0.00 193,562.69 60 Days 10 0 0 0 10 ~~201,697~~0.5600 0.00 0.00 0.00 ~~201,697~~0.5600 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 20 0 0 0 20 ~~644,999~~0.2100 0.00 0.00 0.00 ~~644,999~~0.2100 180 Days 01 0 0 0 01 0311,299.0021 0.00 0.00 0.00 0311,299.0021 Totals 42 0 0 0 42 1504,~~040,259~~861.4690 0.00 0.00 0.00 1504,~~040,259~~861.4690 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~108460~~111483% 0.000000% 0.000000% 0.000000% 0.~~108460~~111483% 0.~~105307~~108776% 0.000000% 0.000000% 0.000000% 0.~~105307~~108776% 60 Days 0.~~108460~~000000% 0.000000% 0.000000% 0.000000% 0.~~108460~~000000% 0.~~109733~~000000% 0.000000% 0.000000% 0.000000% 0.~~109733~~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.~~216920~~000000% 0.000000% 0.000000% 0.000000% 0.~~216920~~000000% 0.~~350910~~000000% 0.000000% 0.000000% 0.000000% 0.~~350910~~000000% 180 Days 0.~~000000~~111483% 0.000000% 0.000000% 0.000000% 0.~~000000~~111483% 0.~~000000~~174940% 0.000000% 0.000000% 0.000000% 0.~~000000~~174940% Totals 0.~~433839~~222965% 0.000000% 0.000000% 0.000000% 0.~~433839~~222965% 0.~~565951~~283716% 0.000000% 0.000000% 0.000000% 0.~~565951~~283716% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G6-A 30Y AltA 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 65 0 0 0 65 1689,~~279,189~~453.2124 0.00 0.00 0.00 1689,~~279,189~~453.2124 60 Days 13 0 0 0 13 60407,~~596~~498.4932 0.00 0.00 0.00 60407,~~596~~498.4932 90 Days 10 0 10 0 20 ~~81,975~~0.8100 0.00 ~~264,000~~0.00 0.00 ~~345,975~~0.8100 120 Days 1 0 0 1 0 1 ~~139,287~~0.9900 0.00 0264,000.00 0.00 ~~139~~264,~~287~~000.9900 150 Days 31 0 0 0 31 ~~367~~139,~~497~~287.5599 0.00 0.00 0.00 ~~367~~139,~~497~~287.5599 180 Days 03 0 0 0 03 0367,497.0055 0.00 0.00 0.00 0367,497.0055 Totals 12 0 1 0 13 1,~~928~~603,~~547~~737.0510 0.00 264,000.00 0.00 21,~~192~~867,~~547~~737.0510 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 1.~~307190~~162791% 0.000000% 0.000000% 0.000000% 1.~~307190~~162791% 10.~~570377~~908791% 0.000000% 0.000000% 0.000000% 10.~~570377~~908791% 60 Days 0.~~217865~~697674% 0.000000% 0.000000% 0.000000% 0.~~217865~~697674% 0.~~074390~~537137% 0.000000% 0.000000% 0.000000% 0.~~074390~~537137% 90 Days 0.~~217865~~000000% 0.000000% 0.~~217865~~000000% 0.000000% 0.~~435730~~000000% 0.~~100636~~000000% 0.000000% 0.~~324096~~000000% 0.000000% 0.~~424732~~000000% 120 Days 0.~~217865~~000000% 0.000000% 0.~~000000~~232558% 0.000000% 0.~~217865~~232558% 0.~~170995~~000000% 0.000000% 0.~~000000~~347987% 0.000000% 0.~~170995~~347987% 150 Days 0.~~653595~~232558% 0.000000% 0.000000% 0.000000% 0.~~653595~~232558% 0.~~451153~~183600% 0.000000% 0.000000% 0.000000% 0.~~451153~~183600% 180 Days 0.~~000000~~697674% 0.000000% 0.000000% 0.000000% 0.~~000000~~697674% 0.~~000000~~484410% 0.000000% 0.000000% 0.000000% 0.~~000000~~484410% Totals 2.~~614379~~790698% 0.000000% 0.~~217865~~232558% 0.000000% 23.~~832244~~023256% 2.~~367551~~113938% 0.000000% 0.~~324096~~347987% 0.000000% 2.~~691647~~461925% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G6-B 30Y AltA 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 118 0 0 0 118 21,~~896~~411,~~660~~809.8849 0.00 0.00 0.00 21,~~896~~411,~~660~~809.8849 60 Days 87 0 0 0 87 21,~~391~~857,~~938~~437.5329 0.00 0.00 0.00 21,~~391~~857,~~938~~437.5329 90 Days 18 0 0 0 18 ~~135~~2,~~463~~276,248.0975 0.00 0.00 0.00 ~~135~~2,~~463~~276,248.0975 120 Days 31 0 0 0 3 1 135,~~094,484~~463.2009 0.00 0.00 0.00 1135,~~094,484~~463.2009 150 Days 42 0 10 0 52 ~~946~~918,~~511~~952.3762 0.00 ~~170,146~~0.6100 0.00 1918,~~116,657~~952.9862 180 Days 05 0 65 0 610 01,116,657.0098 0.00 1,~~800~~403,~~782~~123.7117 0.00 12,~~800~~519,~~782~~781.7115 Totals 2731 0 75 0 3436 7,~~465~~716,~~058~~569.0722 0.00 1,~~970~~403,~~929~~123.3217 0.00 9,~~435~~119,~~987~~692.39 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~159115~~886918% 0.000000% 0.000000% 0.000000% 10.~~159115~~886918% 10.~~248547~~652820% 0.000000% 0.000000% 0.000000% 10.~~248547~~652820% 60 Days 0.~~842993~~776053% 0.000000% 0.000000% 0.000000% 0.~~842993~~776053% 10.~~030997~~858878% 0.000000% 0.000000% 0.000000% 10.~~030997~~858878% 90 Days 0.~~105374~~886918% 0.000000% 0.000000% 0.000000% 0.~~105374~~886918% 01.~~058389~~052536% 0.000000% 0.000000% 0.000000% 01.~~058389~~052536% 120 Days 0.~~316122~~110865% 0.000000% 0.000000% 0.000000% 0.~~316122~~110865% 0.~~471755~~062638% 0.000000% 0.000000% 0.000000% 0.~~471755~~062638% 150 Days 0.~~421496~~221729% 0.000000% 0.~~105374~~000000% 0.000000% 0.~~526870~~221729% 0.~~407975~~424923% 0.000000% 0.~~073338~~000000% 0.000000% 0.~~481313~~424923% 180 Days 0.~~000000~~554324% 0.000000% 0.~~632244~~554324% 0.000000% 01.~~632244~~108647% 0.~~000000~~516342% 0.000000% 0.~~776191~~648804% 0.000000% 01.~~776191~~165146% Totals 23.~~845100~~436807% 0.000000% 0.~~737619~~554324% 0.000000% 3.~~582719~~991131% 3.~~217663~~568138% 0.000000% 0.~~849529~~648804% 0.000000% 4.~~067192~~216942%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 8475,~~969~~284.0128

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 285,434.75 0.02333217% 285,434.75 0.~~02905683~~03025650% Fraud 16,221,417.92 1.32598047% 16,221,417.92 1.~~65131586~~71949425% Special Hazard 8,110,708.96 0.66299024% 8,110,708.96 0.~~82565793~~85974712% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.~~345974~~342608% Weighted Average Net Coupon 5.~~019601~~016031% Weighted Average Pass-Through Rate 4.~~998835~~995054% Weighted Average Maturity(Stepdown Calculation ) ~~350~~349 Beginning Scheduled Collateral Loan Count 3,~~802~~684 Number Of Loans Paid In Full ~~118~~128 Ending Scheduled Collateral Loan Count 3,~~684~~556 Beginning Scheduled Collateral Balance 1982,~~018~~332,~~237,304~~838.9593 Ending Scheduled Collateral Balance ~~982~~943,~~332~~383,~~838~~088.9376 Ending Actual Collateral Balance at 3130-~~Oct~~Nov-2004 ~~982~~943,~~810~~848,~~283~~892.0923 Monthly P &I Constant 54,~~081~~900,~~927~~268.3855 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Scheduled Principal ~~545~~526,~~702~~752.5326 Unscheduled Principal 3538,~~358~~422,~~763~~997.4991

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.~~625202~~639242 5.~~080688~~073478 34.~~998966~~032306 Weighted Average Net Rate 4.~~251728~~265873 4.~~735712~~728867 3.~~629901~~663134 Weighted Average Maturity ~~350~~349 ~~350~~349 ~~350~~349 Beginning Loan Count ~~158~~148 ~~488~~472 ~~406~~404 Loans Paid In Full 103 1612 27 Ending Loan Count ~~148~~145 ~~472~~460 ~~404~~397 Beginning Scheduled Balance 7671,~~807~~903,~~760~~039.2527 ~~252~~244,~~820~~037,~~723~~733.3705 ~~110~~109,~~962~~627,~~115~~380.6711 Ending scheduled Balance 7170,~~903~~339,~~039~~037.2723 ~~244~~237,~~037~~482,~~733~~109.0545 ~~109~~106,~~627~~858,~~380~~884.1184 Record Date 1011/3130/2004 1011/3130/2004 1011/3130/2004 Principal And Interest Constant ~~356~~333,~~878~~943.2826 1,~~191~~150,~~378~~767.0254 ~~378~~377,~~681~~121.23 Scheduled Principal 6055,~~835~~963.4760 ~~120~~119,~~958~~000.76 8,~~903~~745.1427 Unscheduled Principal 41,~~843~~508,~~885~~038.5144 86,~~662~~436,~~031~~622.5684 12,~~325~~759,~~832~~750.4200 Scheduled Interest ~~296~~277,~~042~~979.8166 1,~~070~~031,~~419~~766.2678 ~~369~~368,~~778~~375.0996 Servicing Fees 2322,~~904~~371.7597 7270,~~680~~081.8875 3433,~~126~~726.8910 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,~~994~~839.8448 5,~~586~~387.3509 ~~188~~187.0389 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 ~~270~~253,~~143~~768.2221 ~~992~~956,~~152~~297.0394 ~~335~~334,~~463~~461.1797 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.~~220561~~235174 4.~~709196~~702378 3.~~627867~~661078

Group Level Collateral Statement Group G4 30Y Jumbo A Arm G5 30Y Jumbo A Arm G6-A 30Y AltA Arm Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.~~711705~~713644 5.~~198792~~197747 6.~~359186~~360007 Weighted Average Net Rate 4.~~339651~~341760 4.~~840455~~839479 6.~~103196~~103769 Weighted Average Maturity ~~350~~349 ~~350~~349 ~~350~~349 Beginning Loan Count ~~347~~330 ~~938~~922 ~~475~~459 Loans Paid In Full 175 1625 1629 Ending Loan Count ~~330~~325 ~~922~~897 ~~459~~430 Beginning Scheduled Balance 6359,~~243~~793,~~819~~214.4394 ~~186~~183,~~534~~740,~~277~~912.9592 8481,~~842~~400,~~123~~802.6396 Ending scheduled Balance 5958,~~793~~914,~~214~~294.9432 ~~183~~177,~~740~~882,~~912~~802.9294 8175,~~400~~809,~~802~~758.9608 Record Date 1011/3130/2004 1011/3130/2004 1011/3130/2004 Principal And Interest Constant ~~281~~266,~~953~~202.4943 ~~898~~884,~~293~~922.3222 ~~513~~493,~~976~~568.4582 Scheduled Principal 3331,~~631~~332.6649 9089,~~165~~056.9153 6462,~~370~~144.7709 Unscheduled Principal 3847,~~416,972~~588.8313 25,~~703~~769,~~199~~053.1245 35,~~376~~528,~~949~~900.9079 Scheduled Interest ~~248~~234,~~321~~869.8394 ~~808~~795,~~127~~865.4169 ~~449~~431,~~605~~424.6873 Servicing Fees 1918,~~608~~530.4212 5554,~~701~~857.8106 1817,~~098~~381.9066 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,~~867~~807.3238 3,~~665~~644.9243 1,~~622~~620.6985 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 ~~226~~214,~~846~~532.0944 ~~748~~737,~~759~~364.6820 ~~429~~412,~~884~~422.0922 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.~~304220~~305487 4.~~816871~~815678 6.~~080246~~079876

Group Level Collateral Statement Group G6-B 30Y AltA Arm Total Collateral Description Mixed ARM Mixed ARM Weighted Average Coupon Rate 6.~~389080~~383478 5.~~345974~~342608 Weighted Average Net Rate 6.~~128289~~122644 5.~~019601~~016031 Weighted Average Maturity ~~350~~349.00 ~~350~~349.00 Record Date 1011/3130/2004 1011/3130/2004 Principal And Interest Constant 1,~~460~~393,~~766~~743.5905 54,~~081~~900,~~927~~268.3855 Beginning Loan Count ~~990~~949 3,~~802~~684 Loans Paid In Full 4147 ~~118~~128 Ending Loan Count ~~949~~902 3,~~684~~556 Beginning Scheduled Balance ~~243~~231,~~026~~829,~~484~~755.6568 1982,~~018~~332,~~237,304~~838.9593 Ending Scheduled Balance ~~231~~216,~~829~~096,~~755~~201.6890 ~~982~~943,~~332~~383,~~838~~088.9376 Scheduled Principal ~~166~~160,~~836~~509.8252 ~~545~~526,~~702~~752.5326 Unscheduled Principal 1115,~~029~~573,~~892~~044.1526 3538,~~358~~422,~~763~~997.4991 Scheduled Interest 1,~~293~~233,~~929~~233.7753 4,~~536~~373,~~224~~516.8529 Servicing Fee 5250,~~816~~390.0590 ~~276~~267,~~937~~339.7056 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,~~695~~684.0875 17,~~620~~171.2387 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,~~238~~180,~~418~~157.6488 4,~~241~~089,~~666~~004.9286 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 6.~~114981~~108747 4.~~998835~~995054

Miscellaneous Reporting Group G6-B 30Y AltA Arm Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repuchase Principal 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Excess Cash ~~999~~906,~~382~~661.7125 Grp 1 Excess Interest 1,~~280~~198.1338 Grp 2 Excess Interest 4,~~213~~067.6830 Extra Principal Distribution 0.00 Overcollateralized Amount 2,061,409.02 Overcollateralization Deficiency 0.00 Overcollateralization Increase 0.00 Overcollateralization Release 0.00 Target Overcollateralization 2,061,409.02 Rolling 3 month Delinquency Rate 0.~~017109~~021271% Trigger Event - 3 mo Delinq Rate > 5.25% NO

Filing Compare · CSFB MORTGAGE BACKED PASS THR CERTS SER 2004-AR3