8-K 1 csf04ar2.txt MAY 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): May 25, 2004 CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed Pass-Through Certificates, Series 2004-AR2 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-107055-20 54-2144756 Pooling and Servicing Agreement) (Commission 54-2144757 (State or other File Number) 54-2144755 jurisdiction 54-2144758 of Incorporation) IRS EIN c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) ITEM 5. Other Events On May 25, 2004 a distribution was made to holders of CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION, Mortgage-Backed Pass-Through Certificates, Series 2004-AR2 Trust. ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed Pass-Through Certificates, Series 2004-AR2 Trust, relating to the May 25, 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 Pass-Through Certificates, Series 2004-AR2 Trust 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: 5/26/04 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage- Backed Pass-Through Certificates, Series 2004-AR2 Trust, relating to the May 25, 2004 distribution. EX-99.1

Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed Pass-Through Certificates Record Date: 24/2930/~~2004~~04 Distribution Date: 35/25/~~2004~~04 CSF Series: 2004-AR2 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 I-A-1 22541Q6Y3 SEN 4.~~27858~~26175% ~~105~~97,~~534~~192,~~000~~761.0048 ~~376~~345,~~279~~176.4834 23,~~869~~023,~~494~~672.2864 AR 22541Q7P1 RES 4.~~27858~~27641% 500.00 0.1800 500.00 AR-L 22541Q7Q9 RES 4.~~27858~~27641% 500.00 0.1800 500.00 II-A-1 22541Q6Z0 SEN 4.~~63100~~63084% ~~212~~207,~~757~~064,~~000~~584.0097 ~~821~~799,~~064~~069.2858 ~~596~~10,~~258~~202,059.5664 III-A-1 22541Q7A4 SEN 5.~~23729~~24345% 3837,~~901~~760,~~000~~417.0003 ~~169~~164,~~779~~995.85 ~~936~~1,~~136~~411,982.9058 IV-A-1 22541Q7B2 SEN 4.~~31683~~31424% 5857,~~186~~487,~~000~~606.0033 ~~209~~206,~~316~~679.1122 27175,~~512~~587.7507 V-A-1 22541Q7C0 SEN 4.~~85206~~84847% ~~112~~110,~~708~~801,~~000~~574.0049 ~~455~~447,~~722~~682.0302 ~~705~~1,~~714~~993,833.8670 VI-A-1 22541Q7D8 SEN 1.~~49000~~50000% ~~111~~107,~~825~~303,~~000~~385.0018 ~~134~~129,~~221~~658.0626 23,~~216~~428,~~011~~769.7545 VI-A-2 22541Q7E6 SEN 1.~~33000~~34000% 6460,~~000~~542,~~000~~829.0071 6865,~~568~~352.8962 12,~~694~~621,~~334~~594.9435 VI-A-3 22541Q7F3 SEN 1.~~59000~~60000% 21,500,000.00 27,~~537~~711.9211 0.00 VI-A-4 22541Q7G1 SEN 1.~~42000~~43000% 5250,~~125~~017,~~000~~339.0017 5957,~~625~~617.2120 1,~~032~~598,~~949~~252.8169 VI-M-1 22541Q7H9 MEZ 1.~~74000~~75000% 7,914,000.00 11,~~092~~156.7954 0.00 VI-M-2 22541Q7J5 MEZ 2.~~59000~~60000% 3,962,000.00 8,~~266~~298.2719 0.00 VI-M-3 22541Q7K2 MEZ 23.~~99000~~00000% 2,637,942.00 6,~~353~~375.7803 0.00 C-B-1 22541Q7L0 SUB 4.~~61781~~61381% 8,~~801~~791,~~000~~699.0016 33,~~867~~802.8272 4,~~634~~719.7470 C-B-2 22541Q7M8 SUB 4.~~61781~~61381% 4,~~951~~945,~~000~~767.0082 19,~~052~~015.3371 2,~~607~~655.2707 C-B-3 22541Q7N6 SUB 4.~~61781~~61381% 3,~~026~~022,~~000~~802.0014 11,~~644~~622.5920 1,~~593~~622.5475 C-B-4 22541Q7R7 SUB 4.~~61781~~61381% 1,~~925~~922,~~000~~965.0067 7,~~407~~393.7450 1,~~013~~032.7332 C-B-5 22541Q7S5 SUB 4.~~61781~~61381% 2,~~200~~197,~~000~~675.0006 8,~~465~~449.9972 1,~~158~~179.5579 C-B-6 22541Q7T3 SUB 4.~~61781~~61381% 1,~~101~~099,~~064~~901.6808 4,~~237~~228.0995 ~~579~~590.8447 VI-X 22541Q7U0 OC 0.00000% 01,319,819.0071 01,004,034.0019 0.00 Totals ~~814~~787,~~054~~485,~~106~~071.6800 23,~~432~~358,~~503~~318.5995 1024,~~090~~467,~~101~~552.5222

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses I-A-1 0.00 ~~102~~94,~~664~~169,~~505~~088.7284 3,~~245~~368,~~773~~848.7698 0.00 AR 0.00 0.00 500.1800 0.00 AR-L 0.00 0.00 500.1800 0.00 II-A-1 0.00 ~~212~~196,~~160~~862,~~741~~525.4432 111,~~417~~001,~~322~~129.8422 0.00 III-A-1 0.00 3736,~~964~~348,~~863~~434.1045 1,~~105~~576,~~916~~978.7543 0.00 IV-A-1 0.00 5857,~~158~~312,~~487~~019.25 ~~236~~382,~~828~~266.8629 0.00 V-A-1 0.00 ~~112~~108,~~002~~807,~~285~~740.1479 12,~~161~~441,~~436~~515.8972 0.00 VI-A-1 0.00 ~~109~~103,~~608~~874,~~988~~615.2573 23,~~350~~558,~~232~~427.8171 0.00 VI-A-2 0.00 6257,~~305~~921,~~665~~235.0637 12,~~762~~686,~~903~~946.8397 0.00 VI-A-3 0.00 21,500,000.00 27,~~537~~711.9211 0.00 VI-A-4 0.00 5148,~~092~~419,~~050~~086.1947 1,~~092~~655,~~575~~869.0289 0.00 VI-M-1 0.00 7,914,000.00 11,~~092~~156.7954 0.00 VI-M-2 0.00 3,962,000.00 8,~~266~~298.2719 0.00 VI-M-3 0.00 2,637,942.00 6,~~353~~375.7803 0.00 C-B-1 0.00 8,~~796~~786,~~365~~979.2646 38,~~502~~522.5642 0.00 C-B-2 0.00 4,~~948~~943,~~392~~112.7375 21,~~659~~670.6078 0.00 C-B-3 0.00 3,~~024~~021,~~406~~179.4640 13,~~238~~244.1395 0.00 C-B-4 0.00 1,~~923~~921,~~986~~933.2736 8,~~421~~425.4782 0.00 C-B-5 0.00 2,~~198~~196,~~841~~495.4526 9,~~624~~629.5451 0.00 C-B-6 0.00 1,~~100~~099,~~484~~310.8462 4,~~816~~819.9342 0.00 VI-X 0.00 1,~~041~~319,~~929~~819.1371 01,004,034.0019 0.00 Totals 0.00 ~~805~~763,~~005~~017,~~934~~518.2978 1227,~~522~~825,~~605~~871.1117 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) I-A-1 105,534,000.00 ~~105~~97,~~534~~192,~~000~~761.0048 6965,~~097~~991.6705 2,~~800~~957,~~396~~681.6159 0.00 0.00 AR 50.00 500.00 10.2000 480.8000 0.00 0.00 AR-L 50.00 500.00 10.2000 480.8000 0.00 0.00 II-A-1 212,757,000.00 ~~212~~207,~~757~~064,~~000~~584.0097 ~~138~~136,~~907~~512.3355 ~~457~~10,~~351~~065,547.2309 0.00 0.00 III-A-1 38,901,000.00 3837,~~901~~760,~~000~~417.0003 20,~~314~~509.2177 ~~915~~1,~~822~~391,472.6981 0.00 0.00 IV-A-1 58,186,000.00 5857,~~186~~487,~~000~~606.0033 15,~~704~~847.8006 11159,~~807~~740.9501 0.00 0.00 V-A-1 112,708,000.00 ~~112~~110,~~708~~801,~~000~~574.0049 3433,~~077~~860.4903 ~~671~~1,~~637~~959,973.3767 0.00 0.00 VI-A-1 111,825,000.00 ~~111~~107,~~825~~303,~~000~~385.0018 0.00 23,~~216~~428,~~011~~769.7545 0.00 0.00 VI-A-2 64,000,000.00 6460,~~000~~542,~~000~~829.0071 0.00 12,~~694~~621,~~334~~594.9435 0.00 0.00 VI-A-3 21,500,000.00 21,500,000.00 0.00 0.00 0.00 0.00 VI-A-4 52,125,000.00 5250,~~125~~017,~~000~~339.0017 0.00 1,~~032~~598,~~949~~252.8169 0.00 0.00 VI-M-1 7,914,000.00 7,914,000.00 0.00 0.00 0.00 0.00 VI-M-2 3,962,000.00 3,962,000.00 0.00 0.00 0.00 0.00 VI-M-3 2,637,942.00 2,637,942.00 0.00 0.00 0.00 0.00 C-B-1 8,801,000.00 8,~~801~~791,~~000~~699.0016 4,~~634~~719.7470 0.00 0.00 0.00 C-B-2 4,951,000.00 4,~~951~~945,~~000~~767.0082 2,~~607~~655.2707 0.00 0.00 0.00 C-B-3 3,026,000.00 3,~~026~~022,~~000~~802.0014 1,~~593~~622.5475 0.00 0.00 0.00 C-B-4 1,925,000.00 1,~~925~~922,~~000~~965.0067 1,~~013~~032.7332 0.00 0.00 0.00 C-B-5 2,200,000.00 2,~~200~~197,~~000~~675.0006 1,~~158~~179.5579 0.00 0.00 0.00 C-B-6 1,101,064.68 1,~~101~~099,~~064~~901.6808 ~~579~~590.8447 0.00 0.00 0.00 VI-X 0.00 01,319,819.0071 0.00 0.00 0.00 0.00 Totals 814,054,106.68 ~~814~~787,~~054~~485,~~106~~071.6800 ~~289~~284,~~691~~520.5756 924,~~800~~183,~~409~~031.9566 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 I-A-1 23,~~869~~023,~~494~~672.2864 ~~102~~94,~~664~~169,~~505~~088.7284 0.~~97280976~~89231043 23,~~869~~023,~~494~~672.2864 AR 500.00 0.00 0.00000000 500.00 AR-L 500.00 0.00 0.00000000 500.00 II-A-1 ~~596~~10,~~258~~202,059.5664 ~~212~~196,~~160~~862,~~741~~525.4432 0.~~99719747~~92529282 ~~596~~10,~~258~~202,059.5664 III-A-1 ~~936~~1,~~136~~411,982.9058 3736,~~964~~348,~~863~~434.1045 0.~~97593540~~93438304 ~~936~~1,~~136~~411,982.9058 IV-A-1 27175,~~512~~587.7507 5857,~~158~~312,~~487~~019.25 0.~~99952716~~98497954 27175,~~512~~587.7507 V-A-1 ~~705~~1,~~714~~993,833.8670 ~~112~~108,~~002~~807,~~285~~740.1479 0.~~99373856~~96539501 ~~705~~1,~~714~~993,833.8670 VI-A-1 23,~~216~~428,~~011~~769.7545 ~~109~~103,~~608~~874,~~988~~615.2573 0.~~98018322~~92890334 23,~~216~~428,~~011~~769.7545 VI-A-2 12,~~694~~621,~~334~~594.9435 6257,~~305~~921,~~665~~235.0637 0.~~97352602~~90501930 12,~~694~~621,~~334~~594.9435 VI-A-3 0.00 21,500,000.00 1.00000000 0.00 VI-A-4 1,~~032~~598,~~949~~252.8169 5148,~~092~~419,~~050~~086.1947 0.~~98018322~~92890334 1,~~032~~598,~~949~~252.8169 VI-M-1 0.00 7,914,000.00 1.00000000 0.00 VI-M-2 0.00 3,962,000.00 1.00000000 0.00 VI-M-3 0.00 2,637,942.00 1.00000000 0.00 C-B-1 4,~~634~~719.7470 8,~~796~~786,~~365~~979.2646 0.~~99947338~~99840694 4,~~634~~719.7470 C-B-2 2,~~607~~655.2707 4,~~948~~943,~~392~~112.7375 0.~~99947339~~99840694 2,~~607~~655.2707 C-B-3 1,~~593~~622.5475 3,~~024~~021,~~406~~179.4640 0.~~99947338~~99840694 1,~~593~~622.5475 C-B-4 1,~~013~~032.7332 1,~~923~~921,~~986~~933.2736 0.~~99947339~~99840694 1,~~013~~032.7332 C-B-5 1,~~158~~179.5579 2,~~198~~196,~~841~~495.4526 0.~~99947339~~99840694 1,~~158~~179.5579 C-B-6 ~~579~~590.8447 1,~~100~~099,~~484~~310.8462 0.~~99947338~~99840694 ~~579~~590.8447 VI-X 0.00 1,~~041~~319,~~929~~819.1371 0.00000000 0.00 Totals 1024,~~090~~467,~~101~~552.5222 ~~805~~763,~~005~~017,~~934~~518.2978 0.~~98888505~~93730566 1024,~~090~~467,~~101~~552.5222

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion I-A-1 105,534,000.00 ~~1000~~920.~~00000000~~96159986 0.~~65474321~~62530606 2628.~~53549197~~02586456 0.00000000 AR 50.00 ~~1000~~0.00000000 240.00000000 ~~976~~0.00000000 0.00000000 AR-L 50.00 ~~1000~~0.00000000 240.00000000 ~~976~~0.00000000 0.00000000 II-A-1 212,757,000.00 ~~1000~~973.~~00000000~~24452295 0.~~65289194~~64163600 247.~~14964128~~31006308 0.00000000 III-A-1 38,901,000.00 ~~1000~~970.~~00000000~~67985476 0.~~52220277~~52722989 2335.~~54239454~~76958973 0.00000000 IV-A-1 58,186,000.00 ~~1000~~987.~~00000000~~99722150 0.~~26990685~~27235177 02.~~20293455~~74533410 0.00000000 V-A-1 112,708,000.00 ~~1000~~983.~~00000000~~08526893 0.~~30235201~~30042260 517.~~95909226~~38983630 0.00000000 VI-A-1 111,825,000.00 ~~1000~~959.~~00000000~~56525983 0.00000000 1930.~~81678292~~66192220 0.00000000 VI-A-2 64,000,000.00 ~~1000~~945.~~00000000~~98171422 0.00000000 2640.~~47398344~~96241172 0.00000000 VI-A-3 21,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 VI-A-4 52,125,000.00 ~~1000~~959.~~00000000~~56525986 0.00000000 1930.~~81678293~~66192211 0.00000000 VI-M-1 7,914,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 VI-M-2 3,962,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 VI-M-3 2,637,942.00 1000.00000000 0.00000000 0.00000000 0.00000000 C-B-1 8,801,000.00 ~~1000~~998.~~00000000~~94320645 0.~~52661516~~53626861 0.00000000 0.00000000 C-B-2 4,951,000.00 ~~1000~~998.~~00000000~~94320743 0.~~52661483~~53626944 0.00000000 0.00000000 C-B-3 3,026,000.00 ~~1000~~998.~~00000000~~94320555 0.~~52661599~~53626900 0.00000000 0.00000000 C-B-4 1,925,000.00 ~~1000~~998.~~00000000~~94320519 0.~~52661299~~53627013 0.00000000 0.00000000 C-B-5 2,200,000.00 ~~1000~~998.~~00000000~~94320909 0.~~52661364~~53626818 0.00000000 0.00000000 C-B-6 1,101,064.68 ~~1000~~998.~~00000000~~94320468 0.~~52661756~~53627186 0.00000000 0.00000000 VI-X 0.00 04.~~00000000~~99999999 0.00000000 0.00000000 0.00000000 2) 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 I-A-1 0.00000000 2728.~~19023518~~65117062 ~~972~~892.~~80976482~~31042925 0.~~97280976~~89231043 2728.~~19023518~~65117062 AR 0.00000000 ~~1,000~~0.00000000 0.00000000 0.00000000 ~~1,000~~0.00000000 AR-L 0.00000000 ~~1,000~~0.00000000 0.00000000 0.00000000 ~~1,000~~0.00000000 II-A-1 0.00000000 247.~~80253322~~95169907 ~~997~~925.~~19746678~~29282383 0.~~99719747~~92529282 247.~~80253322~~95169907 III-A-1 0.00000000 2436.~~06459731~~29681962 ~~975~~934.~~93540269~~38303514 0.~~97593540~~93438304 2436.~~06459731~~29681962 IV-A-1 0.00000000 03.~~47284141~~01768587 ~~999~~984.~~52715859~~97953546 0.~~99952716~~98497954 03.~~47284141~~01768587 V-A-1 0.00000000 617.~~26144426~~69025890 ~~993~~965.~~73855574~~39501003 0.~~99373856~~96539501 617.~~26144426~~69025890 VI-A-1 0.00000000 1930.~~81678292~~66192220 ~~980~~928.~~18321708~~90333763 0.~~98018322~~92890334 1930.~~81678292~~66192220 VI-A-2 0.00000000 2640.~~47398344~~96241172 ~~973~~905.~~52601656~~01930266 0.~~97352602~~90501930 2640.~~47398344~~96241172 VI-A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 VI-A-4 0.00000000 1930.~~81678293~~66192211 ~~980~~928.~~18321707~~90333755 0.~~98018322~~92890334 1930.~~81678293~~66192211 VI-M-1 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 VI-M-2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 VI-M-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 C-B-1 0.00000000 0.~~52661516~~53626861 ~~999~~998.~~47338484~~40693785 0.~~99947338~~99840694 0.~~52661516~~53626861 C-B-2 0.00000000 0.~~52661483~~53626944 ~~999~~998.~~47338517~~40693799 0.~~99947339~~99840694 0.~~52661483~~53626944 C-B-3 0.00000000 0.~~52661599~~53626900 ~~999~~998.~~47338401~~40693985 0.~~99947338~~99840694 0.~~52661599~~53626900 C-B-4 0.00000000 0.~~52661299~~53627013 ~~999~~998.~~47338701~~40694026 0.~~99947339~~99840694 0.~~52661299~~53627013 C-B-5 0.00000000 0.~~52661364~~53626818 ~~999~~998.~~47338636~~40693636 0.~~99947339~~99840694 0.~~52661364~~53626818 C-B-6 0.00000000 0.~~52661756~~53627186 ~~999~~998.~~47338244~~40694191 0.~~99947338~~99840694 0.~~52661756~~53627186 VI-X 0.00000000 0.00000000 34.~~94724037~~99999999 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 I-A-1 105,534,000.00 4.~~27858~~26175% ~~105~~97,~~534~~192,~~000~~761.0048 ~~376~~345,~~279~~176.4833 0.00 0.00 AR 50.00 4.~~27858~~27641% 500.00 0.1800 0.00 0.00 AR-L 50.00 4.~~27858~~27641% 500.00 0.1800 0.00 0.00 II-A-1 212,757,000.00 4.~~63100~~63084% ~~212~~207,~~757~~064,~~000~~584.0097 ~~821~~799,~~064~~069.2858 0.00 0.00 III-A-1 38,901,000.00 5.~~23729~~24345% 3837,~~901~~760,~~000~~417.0003 ~~169~~164,~~779~~995.85 0.00 0.00 IV-A-1 58,186,000.00 4.~~31683~~31424% 5857,~~186~~487,~~000~~606.0033 ~~209~~206,~~316~~679.1022 0.00 0.00 V-A-1 112,708,000.00 4.~~85206~~84847% ~~112~~110,~~708~~801,~~000~~574.0049 ~~455~~447,~~722~~682.0302 0.00 0.00 VI-A-1 111,825,000.00 1.~~49000~~50000% ~~111~~107,~~825~~303,~~000~~385.0018 ~~134~~129,~~221~~658.0626 0.00 0.00 VI-A-2 64,000,000.00 1.~~33000~~34000% 6460,~~000~~542,~~000~~829.0071 6865,~~568~~352.8962 0.00 0.00 VI-A-3 21,500,000.00 1.~~59000~~60000% 21,500,000.00 27,~~537~~711.9211 0.00 0.00 VI-A-4 52,125,000.00 1.~~42000~~43000% 5250,~~125~~017,~~000~~339.0017 5957,~~625~~617.2120 0.00 0.00 VI-M-1 7,914,000.00 1.~~74000~~75000% 7,914,000.00 11,~~092~~156.7954 0.00 0.00 VI-M-2 3,962,000.00 2.~~59000~~60000% 3,962,000.00 8,~~266~~298.2719 0.00 0.00 VI-M-3 2,637,942.00 23.~~99000~~00000% 2,637,942.00 6,~~353~~375.7803 0.00 0.00 C-B-1 8,801,000.00 4.~~61781~~61381% 8,~~801~~791,~~000~~699.0016 33,~~867~~802.8272 0.00 0.00 C-B-2 4,951,000.00 4.~~61781~~61381% 4,~~951~~945,~~000~~767.0082 19,~~052~~015.3371 0.00 0.00 C-B-3 3,026,000.00 4.~~61781~~61381% 3,~~026~~022,~~000~~802.0014 11,~~644~~622.5920 0.00 0.00 C-B-4 1,925,000.00 4.~~61781~~61381% 1,~~925~~922,~~000~~965.0067 7,~~407~~393.7450 0.00 0.00 C-B-5 2,200,000.00 4.~~61781~~61381% 2,~~200~~197,~~000~~675.0006 8,~~465~~449.9972 0.00 0.00 C-B-6 1,101,064.68 4.~~61781~~61381% 1,~~101~~099,~~064~~901.6808 4,~~237~~228.0995 0.00 0.00 VI-X 0.00 0.00000% ~~263~~255,~~963~~197,~~942~~315.7977 0.00 0.00 0.00 Totals 814,054,106.68 2,~~432~~354,~~503~~284.5875 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 I-A-1 0.00 0.00 ~~376~~345,~~279~~176.4834 0.00 ~~102~~94,~~664~~169,~~505~~088.7284 AR 0.00 0.00 0.1800 0.00 0.00 AR-L 0.00 0.00 0.1800 0.00 0.00 II-A-1 0.00 0.00 ~~821~~799,~~064~~069.2858 0.00 ~~212~~196,~~160~~862,~~741~~525.4432 III-A-1 0.00 0.00 ~~169~~164,~~779~~995.85 0.00 3736,~~964~~348,~~863~~434.1045 IV-A-1 0.00 0.00 ~~209~~206,~~316~~679.1122 0.00 5857,~~158~~312,~~487~~019.25 V-A-1 0.00 0.00 ~~455~~447,~~722~~682.0302 0.00 ~~112~~108,~~002~~807,~~285~~740.1479 VI-A-1 0.00 0.00 ~~134~~129,~~221~~658.0626 0.00 ~~109~~103,~~608~~874,~~988~~615.2573 VI-A-2 0.00 0.00 6865,~~568~~352.8962 0.00 6257,~~305~~921,~~665~~235.0637 VI-A-3 0.00 0.00 27,~~537~~711.9211 0.00 21,500,000.00 VI-A-4 0.00 0.00 5957,~~625~~617.2120 0.00 5148,~~092~~419,~~050~~086.1947 VI-M-1 0.00 0.00 11,~~092~~156.7954 0.00 7,914,000.00 VI-M-2 0.00 0.00 8,~~266~~298.2719 0.00 3,962,000.00 VI-M-3 0.00 0.00 6,~~353~~375.7803 0.00 2,637,942.00 C-B-1 0.00 0.00 33,~~867~~802.8272 0.00 8,~~796~~786,~~365~~979.2646 C-B-2 0.00 0.00 19,~~052~~015.3371 0.00 4,~~948~~943,~~392~~112.7375 C-B-3 0.00 0.00 11,~~644~~622.5920 0.00 3,~~024~~021,~~406~~179.4640 C-B-4 0.00 0.00 7,~~407~~393.7450 0.00 1,~~923~~921,~~986~~933.2736 C-B-5 0.00 0.00 8,~~465~~449.9972 0.00 2,~~198~~196,~~841~~495.4526 C-B-6 0.00 0.00 4,~~237~~228.0995 0.00 1,~~100~~099,~~484~~310.8462 VI-X 0.00 0.00 01,004,034.0019 0.00 ~~260~~247,~~062~~548,~~574~~699.6328 Totals 0.00 0.00 23,~~432~~358,~~503~~318.5995 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 I-A-1 105,534,000.00 4.~~27858~~26175% ~~1000~~920.~~00000000~~96159986 3.~~56548108~~27075947 0.00000000 0.00000000 AR 50.00 4.~~27858~~27641% ~~1000~~0.00000000 30.~~60000000~~00000000 0.00000000 0.00000000 AR-L 50.00 4.~~27858~~27641% ~~1000~~0.00000000 30.~~60000000~~00000000 0.00000000 0.00000000 II-A-1 212,757,000.00 4.~~63100~~63084% ~~1000~~973.~~00000000~~24452295 3.~~85916459~~75578514 0.00000000 0.00000000 III-A-1 38,901,000.00 5.~~23729~~24345% ~~1000~~970.~~00000000~~67985476 4.~~36440837~~24142953 0.00000000 0.00000000 IV-A-1 58,186,000.00 4.~~31683~~31424% ~~1000~~987.~~00000000~~99722150 3.~~59736191~~55204379 0.00000000 0.00000000 V-A-1 112,708,000.00 4.~~85206~~84847% ~~1000~~983.~~00000000~~08526893 43.~~04338672~~97205185 0.00000000 0.00000000 VI-A-1 111,825,000.00 1.~~49000~~50000% ~~1000~~959.~~00000000~~56525983 1.~~20027776~~15947471 0.00000000 0.00000000 VI-A-2 64,000,000.00 1.~~33000~~34000% ~~1000~~945.~~00000000~~98171422 1.~~07138891~~02113469 0.00000000 0.00000000 VI-A-3 21,500,000.00 1.~~59000~~60000% 1000.00000000 1.~~28083349~~28888884 0.00000000 0.00000000 VI-A-4 52,125,000.00 1.~~42000~~43000% ~~1000~~959.~~00000000~~56525986 1.~~14388892~~10536595 0.00000000 0.00000000 VI-M-1 7,914,000.00 1.~~74000~~75000% 1000.00000000 1.~~40166667~~40972201 0.00000000 0.00000000 VI-M-2 3,962,000.00 2.~~59000~~60000% 1000.00000000 2.~~08638819~~09444472 0.00000000 0.00000000 VI-M-3 2,637,942.00 23.~~99000~~00000% 1000.00000000 2.~~40861247~~41666799 0.00000000 0.00000000 C-B-1 8,801,000.00 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320645 3.~~84817862~~84078173 0.00000000 0.00000000 C-B-2 4,951,000.00 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320743 3.~~84817815~~84078166 0.00000000 0.00000000 C-B-3 3,026,000.00 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320555 3.~~84817911~~84077991 0.00000000 0.00000000 C-B-4 1,925,000.00 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320519 3.~~84817662~~84077922 0.00000000 0.00000000 C-B-5 2,200,000.00 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320909 3.~~84817727~~84078182 0.00000000 0.00000000 C-B-6 1,101,064.68 4.~~61781~~61381% ~~1000~~998.~~00000000~~94320468 3.~~84817539~~84078254 0.00000000 0.00000000 VI-X 0.00 0.00000% ~~1000~~966.~~00000000~~78854344 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 I-A-1 0.00000000 0.00000000 3.~~56548108~~27075957 0.00000000 ~~972~~892.~~80976482~~31042925 AR 0.00000000 0.00000000 30.~~60000000~~00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 30.~~60000000~~00000000 0.00000000 0.00000000 II-A-1 0.00000000 0.00000000 3.~~85916459~~75578514 0.00000000 ~~997~~925.~~19746678~~29282383 III-A-1 0.00000000 0.00000000 4.~~36440837~~24142953 0.00000000 ~~975~~934.~~93540269~~38303514 IV-A-1 0.00000000 0.00000000 3.~~59736208~~55204379 0.00000000 ~~999~~984.~~52715859~~97953546 V-A-1 0.00000000 0.00000000 43.~~04338672~~97205185 0.00000000 ~~993~~965.~~73855574~~39501003 VI-A-1 0.00000000 0.00000000 1.~~20027776~~15947471 0.00000000 ~~980~~928.~~18321708~~90333763 VI-A-2 0.00000000 0.00000000 1.~~07138891~~02113469 0.00000000 ~~973~~905.~~52601656~~01930266 VI-A-3 0.00000000 0.00000000 1.~~28083349~~28888884 0.00000000 1000.00000000 VI-A-4 0.00000000 0.00000000 1.~~14388892~~10536595 0.00000000 ~~980~~928.~~18321707~~90333755 VI-M-1 0.00000000 0.00000000 1.~~40166667~~40972201 0.00000000 1000.00000000 VI-M-2 0.00000000 0.00000000 2.~~08638819~~09444472 0.00000000 1000.00000000 VI-M-3 0.00000000 0.00000000 2.~~40861247~~41666799 0.00000000 1000.00000000 C-B-1 0.00000000 0.00000000 3.~~84817862~~84078173 0.00000000 ~~999~~998.~~47338484~~40693785 C-B-2 0.00000000 0.00000000 3.~~84817815~~84078166 0.00000000 ~~999~~998.~~47338517~~40693799 C-B-3 0.00000000 0.00000000 3.~~84817911~~84077991 0.00000000 ~~999~~998.~~47338401~~40693985 C-B-4 0.00000000 0.00000000 3.~~84817662~~84077922 0.00000000 ~~999~~998.~~47338701~~40694026 C-B-5 0.00000000 0.00000000 3.~~84817727~~84078182 0.00000000 ~~999~~998.~~47338636~~40693636 C-B-6 0.00000000 0.00000000 3.~~84817539~~84078254 0.00000000 ~~999~~998.~~47338244~~40694191 VI-X 0.00000000 0.00000000 03.~~00000000~~80367932 0.00000000 ~~985~~937.~~22007166~~81255373 (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 1228,~~726~~056,~~613~~934.6657 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 536,~~983~~545.8878 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 1228,~~732~~093,~~597~~480.5435 Withdrawals Reimbursement for Servicer Advances 05,176.0061 Payment of Service Fee ~~270~~262,~~543~~432.9557 Payment of Interest and Principal 1227,~~522~~825,~~605~~871.1117 Total Withdrawals (Pool Distribution Amount) 1228,~~793~~093,~~149~~480.0635 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee ~~209~~203,~~992~~252.4303 External Master Servicing Fee 9,~~986~~609.5869 PMI Fee 5049,~~564~~570.9485 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~270~~262,~~543~~432.9557

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 01 0 0 01 0218,599.0075 0.00 0.00 0218,599.0075 30 Days 518 0 0 0 518 ~~841~~4,~~864~~733,713.9995 0.00 0.00 0.00 ~~841~~4,~~864~~733,713.9995 60 Days 15 0 0 0 15 712,~~138~~074,827.5020 0.00 0.00 0.00 712,~~138~~074,827.5020 90 Days 0 0 01 0 01 0.00 0.00 083,027.0009 0.00 083,027.0009 120 Days 0 0 01 0 01 0.00 0.00 071,138.0050 0.00 071,138.0050 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 623 01 02 0 626 ~~913~~6,~~003~~808,541.4915 0218,599.0075 0154,165.0059 0.00 ~~913~~7,~~003~~181,306.49 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~~037566% 0.000000% 0.000000% 0.~~000000~~037566% 0.~~000000~~028636% 0.000000% 0.000000% 0.~~000000~~028636% 30 Days 0.~~180050~~676183% 0.000000% 0.000000% 0.000000% 0.~~180050~~676183% 0.~~104531~~620101% 0.000000% 0.000000% 0.000000% 0.~~104531~~620101% 60 Days 0.~~036010~~187829% 0.000000% 0.000000% 0.000000% 0.~~036010~~187829% 0.~~008833~~271795% 0.000000% 0.000000% 0.000000% 0.~~008833~~271795% 90 Days 0.000000% 0.000000% 0.~~000000~~037566% 0.000000% 0.~~000000~~037566% 0.000000% 0.000000% 0.~~000000~~010876% 0.000000% 0.~~000000~~010876% 120 Days 0.000000% 0.000000% 0.~~000000~~037566% 0.000000% 0.~~000000~~037566% 0.000000% 0.000000% 0.~~000000~~009319% 0.000000% 0.~~000000~~009319% 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.~~216060~~864012% 0.~~000000~~037566% 0.~~000000~~075131% 0.000000% 0.~~216060~~976709% 0.~~113364~~891896% 0.~~000000~~028636% 0.~~000000~~020195% 0.000000% 0.~~113364~~940727%

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 02 0 0 0 02 01,068,878.0012 0.00 0.00 0.00 01,068,878.0012 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 02 0 0 0 02 01,068,878.0012 0.00 0.00 0.00 01,068,878.0012 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~990099% 0.000000% 0.000000% 0.000000% 0.~~000000~~990099% 01.~~000000~~083941% 0.000000% 0.000000% 0.000000% 01.~~000000~~083941% 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~~990099% 0.000000% 0.000000% 0.000000% 0.~~000000~~990099% 01.~~000000~~083941% 0.000000% 0.000000% 0.000000% 01.~~000000~~083941% 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 01 0 0 0 01 0361,600.00 0.00 0.00 0.00 0361,600.00 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 01 0 0 0 01 0361,600.00 0.00 0.00 0.00 0361,600.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~241546% 0.000000% 0.000000% 0.000000% 0.~~000000~~241546% 0.~~000000~~175708% 0.000000% 0.000000% 0.000000% 0.~~000000~~175708% 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~~241546% 0.000000% 0.000000% 0.000000% 0.~~000000~~241546% 0.~~000000~~175708% 0.000000% 0.000000% 0.000000% 0.~~000000~~175708% 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 10 0 0 0 10 ~~94,211~~0.5700 0.00 0.00 0.00 ~~94,211~~0.5700 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 10 0 0 0 10 ~~94,211~~0.5700 0.00 0.00 0.00 ~~94,211~~0.5700 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~675676~~000000% 0.000000% 0.000000% 0.000000% 0.~~675676~~000000% 0.~~237895~~000000% 0.000000% 0.000000% 0.000000% 0.~~237895~~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.~~675676~~000000% 0.000000% 0.000000% 0.000000% 0.~~675676~~000000% 0.~~237895~~000000% 0.000000% 0.000000% 0.000000% 0.~~237895~~000000% 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 05 0 0 0 05 01,134,418.0033 0.00 0.00 0.00 01,134,418.0033 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 05 0 0 0 05 01,134,418.0033 0.00 0.00 0.00 01,134,418.0033 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 01.~~000000~~633987% 0.000000% 0.000000% 0.000000% 01.~~000000~~633987% 01.~~000000~~898697% 0.000000% 0.000000% 0.000000% 01.~~000000~~898697% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 01.~~000000~~633987% 0.000000% 0.000000% 0.000000% 01.~~000000~~633987% 01.~~000000~~898697% 0.000000% 0.000000% 0.000000% 01.~~000000~~898697% 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 01 0 0 0 01 0274,014.0048 0.00 0.00 0.00 0274,014.0048 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 0274,014.0048 0.00 0.00 0.00 0274,014.0048 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~178571% 0.000000% 0.000000% 0.000000% 0.~~000000~~178571% 0.~~000000~~241366% 0.000000% 0.000000% 0.000000% 0.~~000000~~241366% 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~~178571% 0.000000% 0.000000% 0.000000% 0.~~000000~~178571% 0.~~000000~~241366% 0.000000% 0.000000% 0.000000% 0.~~000000~~241366% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G6 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 01 0 0 01 0218,599.0075 0.00 0.00 0218,599.0075 30 Days 49 0 0 0 49 ~~747~~1,~~653~~894,803.4202 0.00 0.00 0.00 ~~747~~1,~~653~~894,803.4202 60 Days 15 0 0 0 15 712,~~138~~074,827.5020 0.00 0.00 0.00 712,~~138~~074,827.5020 90 Days 0 0 01 0 01 0.00 0.00 083,027.0009 0.00 083,027.0009 120 Days 0 0 01 0 01 0.00 0.00 071,138.0050 0.00 071,138.0050 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 514 01 02 0 517 ~~818~~3,~~791~~969,630.9222 0218,599.0075 0154,165.0059 0.00 ~~818~~4,~~791~~342,395.9256 0-29 Days 0.~~000000~~096525% 0.000000% 0.000000% 0.~~000000~~096525% 0.~~000000~~088245% 0.000000% 0.000000% 0.~~000000~~088245% 30 Days 0.~~369686~~868726% 0.000000% 0.000000% 0.000000% 0.~~369686~~868726% 0.~~287343~~764901% 0.000000% 0.000000% 0.000000% 0.~~287343~~764901% 60 Days 0.~~092421~~482625% 0.000000% 0.000000% 0.000000% 0.~~092421~~482625% 0.~~027340~~837574% 0.000000% 0.000000% 0.000000% 0.~~027340~~837574% 90 Days 0.000000% 0.000000% 0.~~000000~~096525% 0.000000% 0.~~000000~~096525% 0.000000% 0.000000% 0.~~000000~~033517% 0.000000% 0.~~000000~~033517% 120 Days 0.000000% 0.000000% 0.~~000000~~096525% 0.000000% 0.~~000000~~096525% 0.000000% 0.000000% 0.~~000000~~028717% 0.000000% 0.~~000000~~028717% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 01.~~462107~~351351% 0.~~000000~~096525% 0.~~000000~~193050% 0.000000% 01.~~462107~~640927% 01.~~314684~~602475% 0.~~000000~~088245% 0.~~000000~~062234% 0.000000% 01.~~314684~~752954%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 536,~~983~~545.8878

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 178,343.00 0.02190800% 178,343.00 0.~~02215425~~02337338% Fraud 11,001,803.29 1.35148305% 11,001,803.29 1.~~36667356~~44188082% Special Hazard 5,795,080.00 0.71187897% 5,795,080.00 0.~~71988041~~75949501% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.~~520482~~517440% Weighted Average Net Coupon 5.~~210931~~207717% Weighted Average Pass-Through Rate 5.~~121672~~117535% Weighted Average Maturity(Stepdown Calculation ) ~~357~~355 Beginning Scheduled Collateral Loan Count 2,~~806~~723 Number Of Loans Paid In Full 2961 Ending Scheduled Collateral Loan Count 2,~~777~~662 Beginning Scheduled Collateral Balance ~~814~~787,~~054~~485,~~106~~071.6900 Ending Scheduled Collateral Balance ~~805~~763,~~005~~017,~~934~~518.2979 Ending Actual Collateral Balance at 2930-~~Feb~~Apr-2004 ~~805~~763,~~370~~378,~~931~~382.4540 Monthly P &I Constant 4,~~217~~086,~~182~~944.0347 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 ~~805~~763,~~005~~017,~~934~~518.2979 Scheduled Principal ~~472~~466,~~206~~193.4103 Unscheduled Principal 824,~~575~~001,~~966~~359.7718

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.~~604871~~586217 5.~~005808~~005628 5.~~617112~~622566 Weighted Average Net Rate 4.~~311574~~294346 4.~~676024~~675741 5.~~254564~~260371 Weighted Average Maturity ~~356~~354 ~~357~~355 ~~357~~355 Beginning Loan Count ~~225~~208 ~~445~~433 ~~150~~147 Loans Paid In Full 56 119 23 Ending Loan Count ~~220~~202 ~~444~~414 ~~148~~144 Beginning Scheduled Balance ~~109~~101,~~930~~583,~~902~~775.4280 ~~221~~215,~~621~~917,~~811~~800.3876 4039,~~522~~379,~~152~~852.8875 Ending scheduled Balance ~~107~~98,~~058~~557,~~429~~121.2779 ~~221~~205,~~019~~709,~~765~~904.0641 3937,~~585~~966,~~169~~990.4157 Record Date 0204/2930/2004 0204/2930/2004 0204/2930/2004 Principal And Interest Constant ~~493~~457,~~826~~210.9616 1,~~069~~043,~~191~~019.9050 ~~210~~205,~~841~~902.9954 Scheduled Principal 7168,~~978~~972.9542 ~~144~~142,~~695~~349.0926 21,~~160~~389.7837 Unscheduled Principal 2,~~800~~957,~~494~~681.2059 ~~457~~10,~~351~~065,547.2309 ~~915~~1,~~822~~391,472.6981 Scheduled Interest ~~421~~388,~~848~~237.0174 ~~924~~900,~~496~~670.8124 ~~189~~184,~~681~~513.2117 Servicing Fees 2624,~~868~~707.6785 6059,~~906~~357.0515 1211,~~242~~885.6697 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,~~190~~065.6096 4,~~622~~480.0401 ~~583~~555.3317 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 ~~393~~362,~~788~~463.7493 ~~858~~836,~~968~~833.7208 ~~176~~172,~~855~~072.2203 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.~~298577~~281754 4.~~650997~~650843 5.~~237290~~243454

Group Level Collateral Statement Group G4 30Y Jumbo A Arm G5 30Y Jumbo A Arm G6 30Y AltA Arm Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.~~684010~~682631 5.~~234184~~230566 6.~~638486~~630749 Weighted Average Net Rate 4.~~347075~~344763 4.~~877967~~874450 6.~~374334~~366680 Weighted Average Maturity ~~357~~355 ~~357~~355 ~~357~~355 Beginning Loan Count ~~310~~307 ~~576~~567 1,~~100~~061 Loans Paid In Full 01 37 1825 Ending Loan Count ~~310~~306 ~~573~~560 1,~~082~~036 Beginning Scheduled Balance 6059,~~610~~910,~~643~~937.0660 ~~117~~115,~~404~~495,~~654~~388.9432 ~~263~~255,~~963~~197,~~942~~315.7977 Ending scheduled Balance 6059,~~582~~734,~~475~~682.8851 ~~116~~113,~~697~~500,~~520~~120.0423 ~~260~~247,~~062~~548,~~574~~699.6328 Record Date 0204/2930/2004 0204/2930/2004 0204/2930/2004 Principal And Interest Constant ~~252~~250,~~943~~299.3011 ~~547~~538,~~595~~716.5032 1,~~642~~591,~~782~~796.3884 Scheduled Principal 16,~~359~~515.2308 35,~~497~~294.5342 ~~182~~181,~~514~~672.8348 Unscheduled Principal 11159,~~807~~740.9501 ~~671~~1,~~637~~959,973.3767 37,~~718~~466,~~853~~944.3301 Scheduled Interest ~~236~~233,~~584~~784.0703 ~~512~~503,~~097~~421.9790 1,~~460~~410,~~267~~124.5536 Servicing Fees 1716,~~018~~868.2333 34,~~851~~274.2779 5856,~~105~~157.5594 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,~~527~~524.4214 2,~~534~~500.2622 5049,~~093~~055.8704 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 ~~218~~215,~~038~~391.4256 ~~474~~466,~~712~~646.4489 1,~~352~~304,~~068~~911.1338 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.~~316834~~314235 4.~~852064~~848473 6.~~146604~~136011

Group Level Collateral Statement Group Total Collateral Description Mixed ARM Weighted Average Coupon Rate 5.~~520482~~517440 Weighted Average Net Rate 5.~~210931~~207717 Weighted Average Maturity ~~357~~355.00 Record Date 0204/2930/2004 Principal And Interest Constant 4,~~217~~086,~~182~~944.0347 Beginning Loan Count 2,~~806~~723 Loans Paid In Full 2961 Ending Loan Count 2,~~777~~662 Beginning Scheduled Balance ~~814~~787,~~054~~485,~~107~~071.4700 Ending Scheduled Balance ~~805~~763,~~005~~017,~~934~~518.2979 Scheduled Principal ~~472~~466,~~206~~193.4103 Unscheduled Principal 824,~~575~~001,~~966~~359.7718 Scheduled Interest 3,~~744~~620,~~975~~751.6244 Servicing Fee ~~209~~203,~~992~~252.4303 Master Servicing Fee 0.00 Trustee Fee 0.00 Fry Amount 0.00 Special Hazard Fee 0.00 Other Fee 6059,~~551~~180.5254 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 3,~~474~~358,~~431~~318.6787 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Prepayment Penalties 0.00 Special Servicing Fee 0.00 Pass-Through Rate 5.~~121672~~117535

Miscellaneous Reporting Group G4 30Y Jumbo A Arm Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Group G5 30Y Jumbo A Arm Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Group G6 30Y AltA Arm Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Excess Cash 1,~~041~~004,~~928~~034.3419 Grp 1 Excess Interest 1,~~832~~693.1806 Grp 2 Excess Interest 3,~~693~~598.7063 Extra Principal Distribution ~~1,041,928~~0.3400 Overcollateralized Amount 1,~~041~~319,~~929~~819.1371 Overcollateralization Deficiency ~~277,890~~0.5800 Overcollateralization Increase ~~1,041,928~~0.3400 Overcollateralization Release 0.00 Target Overcollateralization 1,319,819.71 Rolling 3 month Delinquency Rate 0.~~000000~~31855% Trigger Event - 3 mo Delinq Rate > 5.25% NO

Group

Filing Compare · CSFB MTG BACKED P/T CERTIFICATES SERIES 2004 AR2