10-D 1 csm07004_10d-200712.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-D ASSET-BACKED ISSUER DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the monthly distribution period from: November 27, 2007 to December 26, 2007 Commission File Number of issuing entity: 333-140945-04 CSMC Mortgage-Backed Trust 2007-4 (Exact name of issuing entity as specified in its charter) Commission File Number of depositor: 333-140945 Credit Suisse First Boston Mortgage Securities Corp. (Exact name of depositor as specified in its charter) DLJ Mortgage Capital, Inc. (Exact name of sponsor as specified in its charter) New York (State or other jurisdiction of incorporation or organization of the issuing entity) 54-2199840 54-2199841 54-2199842 54-2199843 54-6744184 (I.R.S. Employer Identification No.) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Rd. Columbia, MD 21045 (Address of principal executive offices of the issuing entity) (Zip Code) (410) 884-2000 (Telephone number, including area code) Not Applicable (Former name, former address, if changed since last report) Registered/reporting pursuant to (check one) Title of Section Section Section Name of Exchange Class 12(b) 12(g) 15(d) (If Section 12(b)) 1-A-1 _____ _____ __X___ ____________ 1-A-2 _____ _____ __X___ ____________ 1-A-3 _____ _____ __X___ ____________ 1-A-4 _____ _____ __X___ ____________ 1-A-5 _____ _____ __X___ ____________ 1-A-6 _____ _____ __X___ ____________ 1-A-7 _____ _____ __X___ ____________ 1-A-8 _____ _____ __X___ ____________ 1-A-9 _____ _____ __X___ ____________ 1-A-10 _____ _____ __X___ ____________ 1-A-11 _____ _____ __X___ ____________ 1-A-12 _____ _____ __X___ ____________ 2-A-1 _____ _____ __X___ ____________ 2-A-2 _____ _____ __X___ ____________ 2-A-3 _____ _____ __X___ ____________ 2-A-4 _____ _____ __X___ ____________ 2-A-5 _____ _____ __X___ ____________ 3-A-1 _____ _____ __X___ ____________ 3-A-2 _____ _____ __X___ ____________ 3-A-3 _____ _____ __X___ ____________ 3-A-4 _____ _____ __X___ ____________ 3-A-5 _____ _____ __X___ ____________ 3-A-6 _____ _____ __X___ ____________ 3-A-7 _____ _____ __X___ ____________ 3-A-8 _____ _____ __X___ ____________ 3-A-9 _____ _____ __X___ ____________ 4-A-1 _____ _____ __X___ ____________ 4-A-2 _____ _____ __X___ ____________ 4-A-3 _____ _____ __X___ ____________ 5-A-1 _____ _____ __X___ ____________ 5-A-2 _____ _____ __X___ ____________ 5-A-3 _____ _____ __X___ ____________ A-X _____ _____ __X___ ____________ C-X _____ _____ __X___ ____________ C-B-1 _____ _____ __X___ ____________ C-B-2 _____ _____ __X___ ____________ C-B-3 _____ _____ __X___ ____________ C-B-4 _____ _____ __X___ ____________ C-B-5 _____ _____ __X___ ____________ C-B-6 _____ _____ __X___ ____________ PP _____ _____ __X___ ____________ A-R _____ _____ __X___ ____________ AR-L _____ _____ __X___ ____________

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes __X__ No ____ Part I - DISTRIBUTION INFORMATION Item 1. Distribution and Pool Performance Information On December 26, 2007 a distribution was made to holders of CSMC Mortgage-Backed Trust 2007-4. The distribution report is attached as an Exhibit to this Form 10-D. Please see Item 9(b), Exhibit 99.1 for the related information. Part II - OTHER INFORMATION Item 9. Exhibits. (a) The following is a list of documents filed as part of this Report on Form 10-D: (99.1) Monthly report distributed to holders of CSMC Mortgage-Backed Trust 2007-4, relating to the December 26, 2007 distribution. (b) The exhibits required to be filed by the Registrant pursuant to this Form are listed above and in the Exhibit Index that immediately follows the signature page hereof. SIGNATURES 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 thereunto duly authorized. Credit Suisse First Boston Mortgage Securities Corp. (Depositor) /s/ Kevin Steele Kevin Steele, Vice President Date: January 04, 2008 EXHIBIT INDEX Exhibit Number Description EX-99.1 Monthly report distributed to holders of CSMC Mortgage-Backed Trust 2007-4, relating to the December 26, 2007 distribution. EX-99.1 Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed P/T Certificates Distribution Date: 12/26/2007 Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed P/T Certificates Series 2007-4 Contact: Customer Service - CTSLink Wells Fargo Bank, N.A. Securities Administration Services 8480 Stagecoach Circle Frederick, MD 21701-4747 www.ctslink.com Telephone: 1-866-846-4526 Fax: 240-586-8675

Certificateholder Distribution Summary Class CUSIP Record Certificate Beginning Interest Date Pass-Through Certificate Distribution Rate Balance 1-A-1 126379AA4 1012/24/2007 5.~~53125~~18313% 58,~~460~~015,~~175~~971.1364 ~~269~~250,~~464~~118.8706 1-A-2 126379AB2 1012/24/2007 5.~~53125~~18313% 1,~~753~~740,~~728~~402.2472 87,~~083~~503.5921 1-A-3 126379AC0 0911/2830/2007 0.00000% 15,~~943~~822,~~685~~538.1169 0.00 1-A-4 126379AD8 1012/24/2007 1.~~46875~~81687% 0.00 7187,~~552~~675.8221 1-A-5 126379AE6 1012/24/2007 56.~~38542~~66186% 15,~~943~~822,~~685~~538.1169 7187,~~552~~675.8221 1-A-6 126379BJ4 0911/2830/2007 0.00000% ~~478~~474,~~289~~655.7955 0.00 1-A-7 126379BK1 1012/24/2007 1.~~46875~~81687% 0.00 2,~~146~~630.4914 1-A-8 126379BL9 1012/24/2007 56.~~38542~~66186% ~~478~~474,~~289~~655.7955 2,~~146~~630.4914 1-A-9 126379BM7 1012/24/2007 56.~~38542~~66186% 16,~~421~~297,~~974~~194.9025 7390,~~699~~305.3135 1-A-10 126379BN5 0911/2830/2007 5.50000% 2,~~232~~215,~~018~~058.0327 10,~~230~~133.0835 1-A-11 126379BP0 0911/2830/2007 5.50000% 7473,~~403~~838,~~860~~510.2433 ~~341~~337,~~017~~793.6927 1-A-12 126379BU9 0911/2830/2007 5.50000% 76,~~635~~053,~~878~~568.2760 ~~351~~347,~~247~~926.7762 2-A-1 126379AF3 0911/2830/2007 6.00000% ~~284~~282,~~617~~232,~~831~~874.0559 1,~~423~~408,~~089~~600.1666 2-A-2 126379AG1 0911/2830/2007 6.00000% 13,~~705~~843,~~644~~043.4251 6869,~~528~~089.2247 2-A-3 126379AH9 0911/2830/2007 6.00000% 24,~~302~~160,~~236~~715.2418 ~~121~~120,~~511~~584.1811 2-A-4 126379AJ5 0911/2830/2007 6.00000% 40,590,000.00 202,~~950~~581.0029 2-A-5 126379AK2 0911/2830/2007 6.00000% ~~411~~415,~~169~~291.3331 2,~~055~~072.8568 3-A-1 126379AL0 1012/24/2007 5.~~48125~~13313% 3938,~~358~~079,~~240~~783.2204 ~~179~~162,~~776~~585.9661 3-A-2 126379AM8 1012/24/2007 1.~~51875~~86687% 0.00 4959,~~812~~130.7782 3-A-3 126379AN6 1012/24/2007 5.~~48125~~13313% 1,~~180~~141,~~317~~977.0632 54,~~391~~875.3479 3-A-4 126379AP1 1012/24/2007 1.~~51875~~86687% 0.00 1,~~493~~773.8428 3-A-5 126379AQ9 0911/2830/2007 7.00000% 4039,~~538~~221,~~557~~760.2936 ~~236~~228,~~474~~365.9251 3-A-6 126379AR7 1012/24/2007 5.~~48125~~13313% 4039,~~538~~221,~~557~~760.2936 ~~185~~167,~~168~~461.3140 3-A-7 126379AS5 1012/24/2007 1.~~51875~~86687% 0.00 5160,~~306~~904.6110 3-A-8 126379AT3 0911/2830/2007 7.00000% 3938,~~358~~079,~~240~~783.2204 ~~229~~221,~~589~~716.7344 3-A-9 126379AU0 0911/2830/2007 7.00000% 1,~~180~~141,~~317~~977.0632 6,~~885~~649.1807 4-A-1 126379AV8 0911/2830/2007 5.50000% 2423,~~491~~968,~~948~~804.0159 ~~112~~109,~~254~~857.7602 4-A-2 126379BQ8 0911/2830/2007 5.50000% 23,~~778~~270,~~590~~684.3006 ~~108~~106,~~985~~657.2130 4-A-3 126379BR6 0911/2830/2007 5.50000% ~~713~~698,~~357~~120.7152 3,~~269~~199.5672 5-A-1 126379AW6 0911/2830/2007 6.00000% 5856,~~144~~762,~~884~~286.3212 ~~290~~283,~~724~~811.4243 5-A-2 126379BS4 0911/2830/2007 6.00000% 5655,~~450~~108,~~952~~633.8984 ~~282~~275,~~254~~543.7617 5-A-3 126379BT2 0911/2830/2007 6.00000% 1,~~693~~653,~~931~~652.4429 8,~~469~~268.6626 A-X 126379AX4 0911/2830/2007 6.00000% 0.00 5655,~~410~~656.6702 C-X 126379AY2 0911/2830/2007 6.00000% 0.00 1110,~~207~~919.2462 C-B-1 126379AZ9 0911/2830/2007 5.~~99287~~99305% 8,~~318~~303,~~587~~558.1352 41,~~543~~404.4944 C-B-2 126379BA3 0911/2830/2007 5.~~99287~~99305% 3,~~564~~557,~~397~~957.0045 17,~~800~~741.8022 C-B-3 126379BB1 0911/2830/2007 5.~~99287~~99305% 2,~~376~~372,~~596~~303.8319 11,~~868~~829.8613 C-B-4 126379BC9 0911/2830/2007 5.~~99287~~99305% 1,~~187~~185,~~800~~654.1726 5,~~931~~912.9409 C-B-5 126379BD7 0911/2830/2007 5.~~99287~~99305% 1,~~485~~483,~~746~~062.6950 7,~~419~~395.9007 C-B-6 126379BE5 0911/2830/2007 5.~~99287~~99305% ~~891~~889,~~337~~727.4311 4,~~451~~436.3949 PP 126379BF2 0911/2830/2007 0.00000% 100.00 0.00 A-R 126379BG0 0911/2830/2007 5.50000% 0.00 0.00 AR-L 126379BH8 0911/2830/2007 5.50000% 0.00 0.00 Totals ~~971~~958,~~630~~138,~~924~~604.7177 4,~~927~~883,~~768~~411.6677

Certificateholder Distribution Summary (continued) Class Principal Current Ending Total Cumulative Distribution Realized Certificate Distribution Realized Loss Balance Losses 1-A-1 7567,~~501~~044.2419 0.00 5857,~~384~~948,~~673~~927.8945 ~~344~~317,~~966~~162.1125 0.00 1-A-2 2,~~264~~011.9424 0.00 1,~~751~~738,~~463~~391.3048 109,~~348~~514.5345 0.00 1-A-3 2018,~~591~~284.2578 0.00 15,~~923~~804,~~093~~253.8691 2018,~~591~~284.2578 0.00 1-A-4 0.00 0.00 0.00 7187,~~552~~675.8221 0.00 1-A-5 2018,~~591~~284.2578 0.00 15,~~923~~804,~~093~~253.8691 92105,~~144~~959.0799 0.00 1-A-6 ~~617~~548.7152 0.00 ~~477~~474,~~672~~107.0803 ~~617~~548.7152 0.00 1-A-7 0.00 0.00 0.00 2,~~146~~630.4914 0.00 1-A-8 ~~617~~548.7152 0.00 ~~477~~474,~~672~~107.0803 23,~~764~~178.2066 0.00 1-A-9 2118,~~208~~833.9630 0.00 16,~~400~~278,~~765~~360.9495 94109,~~908~~138.2765 0.00 1-A-10 2,~~882~~559.6576 0.00 2,~~229~~212,~~135~~498.3852 1312,~~112~~693.7311 0.00 1-A-11 9685,~~092~~328.4997 0.00 7473,~~307~~753,~~767~~181.7536 ~~437~~423,~~110~~122.1824 0.00 1-A-12 9887,~~975~~888.1373 0.00 7675,~~536~~965,~~903~~679.1388 ~~450~~435,~~222~~815.9035 0.00 2-A-1 ~~445~~2,~~310~~418,730.5816 0.00 ~~284~~279,~~172~~814,~~520~~144.4742 13,~~868~~827,~~399~~330.7482 0.00 2-A-2 (6869,~~528~~089.2247) 0.00 13,~~774~~912,~~172~~132.6598 0.00 0.00 2-A-3 7071,~~584~~162.0716 0.00 24,~~231~~089,~~652~~553.1703 ~~192~~191,~~095~~746.2527 0.00 2-A-4 0.00 0.00 40,590,000.00 202,~~950~~581.0029 0.00 2-A-5 (2,~~055~~072.8567) 0.00 ~~413~~417,~~225~~363.1899 0.0001 0.00 3-A-1 ~~986~~454,~~400~~308.0925 0.00 3837,~~371~~625,~~840~~474.1479 1616,~~166,177~~893.0586 0.00 3-A-2 0.00 0.00 0.00 4959,~~812~~130.7782 0.00 3-A-3 2913,~~581~~624.2228 0.00 1,~~150~~128,~~735~~353.8404 3418,~~972~~500.5607 0.00 3-A-4 0.00 0.00 0.00 1,~~493~~773.8428 0.00 3-A-5 1467,~~015,981~~932.3153 0.00 3938,~~522~~753,~~575~~827.9883 1696,~~252,456~~298.2304 0.00 3-A-6 1467,~~015,981~~932.3153 0.00 3938,~~522~~753,~~575~~827.9883 1635,~~201,149~~393.6293 0.00 3-A-7 0.00 0.00 0.00 5160,~~306~~904.6110 0.00 3-A-8 ~~986~~454,~~400~~308.0925 0.00 3837,~~371~~625,~~840~~474.1479 1676,~~215,989~~024.8269 0.00 3-A-9 2913,~~581~~624.2228 0.00 1,~~150~~128,~~735~~353.8404 3620,~~466~~273.4035 0.00 4-A-1 8177,~~967~~428.7428 0.00 2423,~~409~~891,~~980~~376.2630 ~~194~~187,~~222~~285.5030 0.00 4-A-2 7975,~~580~~173.3309 0.00 23,~~699~~195,~~009~~510.9798 ~~188~~181,~~565~~830.5439 0.00 4-A-3 2,~~387~~255.4119 0.00 ~~710~~695,~~970~~865.3033 5,~~656~~454.9791 0.00 5-A-1 ~~462~~824,~~269~~796.5087 0.00 5755,~~682~~937,~~614~~489.8226 ~~752~~1,~~993~~108,608.9230 0.00 5-A-2 ~~448~~800,~~802~~768.2311 0.00 5654,~~002~~307,~~150~~865.6673 ~~731~~1,~~056~~076,311.9928 0.00 5-A-3 1324,~~467~~028.2776 0.00 1,~~680~~629,~~464~~623.1753 2132,~~936~~297.9302 0.00 A-X 0.00 0.00 0.00 5655,~~410~~656.6702 0.00 C-X 0.00 0.00 0.00 1110,~~207~~919.2462 0.00 C-B-1 7,~~484~~580.0229 0.00 8,~~311~~295,~~103~~978.1123 4948,~~027~~984.5173 0.00 C-B-2 3,~~206~~248.8005 0.00 3,~~561~~554,~~190~~709.2041 2120,~~007~~989.6027 0.00 C-B-3 2,~~138~~165.1667 0.00 2,~~374~~370,~~458~~137.6653 1413,~~007~~994.0280 0.00 C-B-4 1,~~068~~082.6338 0.00 1,~~186~~184,~~731~~571.5488 76,~~000~~994.5747 0.00 C-B-5 1,~~336~~353.6988 0.00 1,~~484~~481,~~410~~708.0162 8,~~756~~748.5995 0.00 C-B-6 ~~801~~812.9123 0.00 ~~890~~888,~~535~~914.5188 5,~~253~~248.3072 0.00 PP 0.00 0.00 100.00 0.00 0.00 A-R 0.00 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 0.00 Totals 56,~~953~~412,~~089~~485.8489 0.00 ~~965~~951,~~677~~726,~~834~~118.8794 1011,~~880~~295,~~858~~897.5066 0.00 As Master Servicer, Wells Fargo Bank, N.A. has independently calculated collateral information based on loan level data received from external parties, which may include the Servicers, Issuer and other parties to the transaction. Wells Fargo Bank, N.A. expressly disclaims any responsibility for the accuracy or completeness of information furnished to it by those third parties. All Record Dates are based upon the governing documents and logic set forth as of closing.

Principal Distribution Statement Class Original Beginning Scheduled UnScheduled Accretion Face Certificate Principal Principal Amount Balance Distribution Distribution 1-A-1 59,542,648.00 58,~~460~~015,~~175~~971.1364 58,~~246~~533.3140 178,~~254~~510.9378 0.00 1-A-2 1,786,201.00 1,~~753~~740,~~728~~402.2472 1,~~747~~755.3192 ~~517~~255.6331 0.00 1-A-3 16,238,905.00 15,~~943~~822,~~685~~538.1169 15,~~885~~963.3666 42,~~705~~321.8912 0.00 1-A-4 0.00 0.00 0.00 0.00 0.00 1-A-5 16,238,905.00 15,~~943~~822,~~685~~538.1169 52,~~112~~476.6397 15,~~478~~807.6281 0.00 1-A-6 487,146.00 ~~478~~474,~~289~~655.7955 ~~476~~478.5489 ~~141~~69.1763 0.00 1-A-7 0.00 0.00 0.00 0.00 0.00 1-A-8 487,146.00 ~~478~~474,~~289~~655.7955 ~~153~~74.3731 ~~464~~474.3421 0.00 1-A-9 16,726,051.00 16,~~421~~297,~~974~~194.9025 52,~~266~~551.0027 1516,~~942~~282.9603 0.00 1-A-10 2,273,347.00 2,~~232~~215,~~018~~058.0327 ~~715~~346.7476 2,~~166~~213.9100 0.00 1-A-11 75,781,553.00 7473,~~403~~838,~~860~~510.2433 2311,~~858~~559.9417 7273,~~233~~769.5480 0.00 1-A-12 78,054,900.00 76,~~635~~053,~~878~~568.2760 2411,~~574~~905.6893 7475,~~400~~982.4579 0.00 2-A-1 290,083,950.00 ~~284~~282,~~617~~232,~~831~~874.0559 ~~216~~218,~~052~~709.9126 ~~229~~2,~~257~~200,020.6791 0.00 2-A-2 13,435,000.00 13,~~705~~843,~~644~~043.4251 0.00 0.00 (6869,~~528~~089.2247) 2-A-3 24,581,000.00 24,~~302~~160,~~236~~715.2418 346,~~245~~434.5271 3664,~~338~~727.5545 0.00 2-A-4 40,590,000.00 40,590,000.00 0.00 0.00 0.00 2-A-5 403,050.00 ~~411~~415,~~169~~291.3331 0.00 0.00 (2,~~055~~072.8567) 3-A-1 45,750,000.00 3938,~~358~~079,~~240~~783.2204 16,~~548~~764.4651 ~~969~~437,~~851~~543.6273 0.00 3-A-2 0.00 0.00 0.00 0.00 0.00 3-A-3 1,372,000.00 1,~~180~~141,~~317~~977.0632 ~~496~~502.2775 2913,~~084~~121.9553 0.00 3-A-4 0.00 0.00 0.00 0.00 0.00 3-A-5 47,122,000.00 4039,~~538~~221,~~557~~760.2936 ~~252~~63,~~259~~388.4893 ~~763~~404,~~721~~543.8360 0.00 3-A-6 47,122,000.00 4039,~~538~~221,~~557~~760.2936 ~~252~~63,~~259~~388.4893 ~~763~~404,~~721~~543.8360 0.00 3-A-7 0.00 0.00 0.00 0.00 0.00 3-A-8 45,750,000.00 3938,~~358~~079,~~240~~783.2204 ~~244~~61,~~914~~543.7230 ~~741~~392,~~485~~764.3794 0.00 3-A-9 1,372,000.00 1,~~180~~141,~~317~~977.0632 71,~~344~~845.7663 2211,~~236~~778.4666 0.00 4-A-1 24,823,000.00 2423,~~491~~968,~~948~~804.0159 2010,~~351~~488.8990 6166,~~615~~939.8538 0.00 4-A-2 24,100,000.00 23,~~778~~270,~~590~~684.3006 69,~~967~~253.3949 95,~~612~~919.9560 0.00 4-A-3 723,000.00 ~~713~~698,~~357~~120.7152 2,~~099~~077.0260 ~~288~~177.3959 0.00 5-A-1 59,177,000.00 5856,~~144~~762,~~884~~286.3212 ~~114~~111,~~777~~731.5790 ~~347~~713,~~491~~064.9397 0.00 5-A-2 57,453,000.00 5655,~~450~~108,~~952~~633.8984 ~~125~~123,~~199~~387.4408 ~~323~~677,~~602~~381.7903 0.00 5-A-3 1,724,000.00 1,~~693~~653,~~931~~652.4429 3,~~756~~702.8849 920,~~710~~326.3926 0.00 A-X 0.00 0.00 0.00 0.00 0.00 C-X 0.00 0.00 0.00 0.00 0.00 C-B-1 8,348,000.00 8,~~318~~303,~~587~~558.1352 7,~~484~~580.0229 0.00 0.00 C-B-2 3,577,000.00 3,~~564~~557,~~397~~957.0045 3,~~206~~248.8005 0.00 0.00 C-B-3 2,385,000.00 2,~~376~~372,~~596~~303.8319 2,~~138~~165.1667 0.00 0.00 C-B-4 1,192,000.00 1,~~187~~185,~~800~~654.1726 1,~~068~~082.6338 0.00 0.00 C-B-5 1,491,000.00 1,~~485~~483,~~746~~062.6950 1,~~336~~353.6988 0.00 0.00 C-B-6 894,489.00 ~~891~~889,~~337~~727.4311 ~~801~~812.9123 0.00 0.00 PP 100.00 100.00 0.00 0.00 0.00 A-R 50.00 0.00 0.00 0.00 0.00 AR-L 50.00 0.00 0.00 0.00 0.00 Totals 1,011,085,491.00 ~~971~~958,~~630~~138,~~924~~604.7177 1875,~~512,346~~108.8826 45,~~511~~608,~~327~~539.0273 (7071,~~584~~162.0714)

Principal Distribution Statement (continued) Class Realized Total Ending Ending Total Loss Principal Certificate Certificate Principal Reduction Balance Percentage Distribution 1-A-1 0.00 7567,~~501~~044.2419 5857,~~384~~948,~~673~~927.8945 0.~~98055219~~97323397 7567,~~501~~044.2419 1-A-2 0.00 2,~~264~~011.9424 1,~~751~~738,~~463~~391.3048 0.~~98055219~~97323396 2,~~264~~011.9424 1-A-3 0.00 2018,~~591~~284.2578 15,~~923~~804,~~093~~253.8691 0.~~98055219~~97323397 2018,~~591~~284.2578 1-A-4 0.00 0.00 0.00 0.00000000 0.00 1-A-5 0.00 2018,~~591~~284.2578 15,~~923~~804,~~093~~253.8691 0.~~98055219~~97323397 2018,~~591~~284.2578 1-A-6 0.00 ~~617~~548.7152 ~~477~~474,~~672~~107.0803 0.~~98055220~~97323396 ~~617~~548.7152 1-A-7 0.00 0.00 0.00 0.00000000 0.00 1-A-8 0.00 ~~617~~548.7152 ~~477~~474,~~672~~107.0803 0.~~98055220~~97323396 ~~617~~548.7152 1-A-9 0.00 2118,~~208~~833.9630 16,~~400~~278,~~765~~360.9495 0.~~98055219~~97323397 2118,~~208~~833.9630 1-A-10 0.00 2,~~882~~559.6576 2,~~229~~212,~~135~~498.3852 0.~~98055219~~97323397 2,~~882~~559.6576 1-A-11 0.00 9685,~~092~~328.4997 7473,~~307~~753,~~767~~181.7536 0.~~98055219~~97323397 9685,~~092~~328.4997 1-A-12 0.00 9887,~~975~~888.1373 7675,~~536~~965,~~903~~679.1388 0.~~98055219~~97323397 9887,~~975~~888.1373 2-A-1 0.00 ~~445~~2,~~310~~418,730.5816 ~~284~~279,~~172~~814,~~520~~144.4742 0.~~97962166~~96459713 ~~445~~2,~~310~~418,730.5816 2-A-2 0.00 (6869,~~528~~089.2247) 13,~~774~~912,~~172~~132.6598 1.~~02524545~~03551418 (6869,~~528~~089.2247) 2-A-3 0.00 7071,~~584~~162.0716 24,~~231~~089,~~652~~553.1703 0.~~98578789~~98000704 7071,~~584~~162.0716 2-A-4 0.00 0.00 40,590,000.00 1.00000000 0.00 2-A-5 0.00 (2,~~055~~072.8567) ~~413~~417,~~225~~363.1899 1.~~02524545~~03551418 (2,~~055~~072.8567) 3-A-1 0.00 ~~986~~454,~~400~~308.0925 3837,~~371~~625,~~840~~474.1479 0.~~83872875~~82241475 ~~986~~454,~~400~~308.0925 3-A-2 0.00 0.00 0.00 0.00000000 0.00 3-A-3 0.00 2913,~~581~~624.2228 1,~~150~~128,~~735~~353.8404 0.~~83872875~~82241475 2913,~~581~~624.2228 3-A-4 0.00 0.00 0.00 0.00000000 0.00 3-A-5 0.00 1467,~~015,981~~932.3153 3938,~~522~~753,~~575~~827.9883 0.~~83872875~~82241475 1467,~~015,981~~932.3153 3-A-6 0.00 1467,~~015,981~~932.3153 3938,~~522~~753,~~575~~827.9883 0.~~83872875~~82241475 1467,~~015,981~~932.3153 3-A-7 0.00 0.00 0.00 0.00000000 0.00 3-A-8 0.00 ~~986~~454,~~400~~308.0925 3837,~~371~~625,~~840~~474.1479 0.~~83872875~~82241475 ~~986~~454,~~400~~308.0925 3-A-9 0.00 2913,~~581~~624.2228 1,~~150~~128,~~735~~353.8404 0.~~83872875~~82241475 2913,~~581~~624.2228 4-A-1 0.00 8177,~~967~~428.7428 2423,~~409~~891,~~980~~376.2630 0.~~98336141~~96246933 8177,~~967~~428.7428 4-A-2 0.00 7975,~~580~~173.3309 23,~~699~~195,~~009~~510.9798 0.~~98336141~~96246934 7975,~~580~~173.3309 4-A-3 0.00 2,~~387~~255.4119 ~~710~~695,~~970~~865.3033 0.~~98336141~~96246934 2,~~387~~255.4119 5-A-1 0.00 ~~462~~824,~~269~~796.5087 5755,~~682~~937,~~614~~489.8226 0.~~97474720~~94525727 ~~462~~824,~~269~~796.5087 5-A-2 0.00 ~~448~~800,~~802~~768.2311 5654,~~002~~307,~~150~~865.6673 0.~~97474720~~94525727 ~~448~~800,~~802~~768.2311 5-A-3 0.00 1324,~~467~~028.2776 1,~~680~~629,~~464~~623.1753 0.~~97474720~~94525727 1324,~~467~~028.2776 A-X 0.00 0.00 0.00 0.00000000 0.00 C-X 0.00 0.00 0.00 0.00000000 0.00 C-B-1 0.00 7,~~484~~580.0229 8,~~311~~295,~~103~~978.1123 0.~~99558015~~99376836 7,~~484~~580.0229 C-B-2 0.00 3,~~206~~248.8005 3,~~561~~554,~~190~~709.2041 0.~~99558015~~99376836 3,~~206~~248.8005 C-B-3 0.00 2,~~138~~165.1667 2,~~374~~370,~~458~~137.6653 0.~~99558015~~99376836 2,~~138~~165.1667 C-B-4 0.00 1,~~068~~082.6338 1,~~186~~184,~~731~~571.5488 0.~~99558015~~99376836 1,~~068~~082.6338 C-B-5 0.00 1,~~336~~353.6988 1,~~484~~481,~~410~~708.0162 0.~~99558015~~99376836 1,~~336~~353.6988 C-B-6 0.00 ~~801~~812.9123 ~~890~~888,~~535~~914.5188 0.~~99558017~~99376838 ~~801~~812.9123 PP 0.00 0.00 100.00 1.00000000 0.00 A-R 0.00 0.00 0.00 0.00000000 0.00 AR-L 0.00 0.00 0.00 0.00000000 0.00 Totals 0.00 56,~~953~~412,~~089~~485.8489 ~~965~~951,~~677~~726,~~834~~118.8794 0.~~95509019~~94129144 56,~~953~~412,~~089~~485.8489 NOTE: Accretion amount also includes Net Negative Amortization, if applicable.

Principal Distribution Factors Statement Class Original Beginning Scheduled UnScheduled Accretion Face Certificate Principal Principal Amount Balance Distribution Distribution 1-A-1 59,542,648.00 ~~981~~974.~~82020944~~35995188 0.~~97822841~~98305000 0.~~28979111~~14293587 0.00000000 1-A-2 1,786,201.00 ~~981~~974.~~82020948~~35995165 0.~~97822697~~98304726 0.~~28979381~~14293464 0.00000000 1-A-3 16,238,905.00 ~~981~~974.~~82020955~~35995161 0.~~97822852~~98305027 0.~~28979109~~14293575 0.00000000 1-A-4 0.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-5 16,238,905.00 ~~981~~974.~~82020955~~35995161 0.~~31483835~~15253307 0.~~95318126~~97345295 0.00000000 1-A-6 487,146.00 ~~981~~974.~~82021406~~35994548 0.~~97822829~~98305231 0.~~28978992~~14293456 0.00000000 1-A-7 0.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-8 487,146.00 ~~981~~974.~~82021406~~35994548 0.~~31483375~~15254154 0.~~95318447~~97344533 0.00000000 1-A-9 16,726,051.00 ~~981~~974.~~82020968~~35995203 0.~~31483821~~15253272 0.~~95318136~~97345333 0.00000000 1-A-10 2,273,347.00 ~~981~~974.~~82021047~~35995033 0.~~31483975~~15253281 0.~~95318049~~97345456 0.00000000 1-A-11 75,781,553.00 ~~981~~974.~~82020946~~35995182 0.~~31483836~~15253277 0.~~95318105~~97345326 0.00000000 1-A-12 78,054,900.00 ~~981~~974.~~82020949~~35995178 0.~~31483840~~15253277 0.~~95318103~~97345317 0.00000000 2-A-1 290,083,950.00 ~~981~~972.~~15676876~~93516098 0.~~74479443~~75395161 07.~~79031491~~58408354 0.00000000 2-A-2 13,435,000.00 ~~1020~~1030.~~14472795~~37167920 0.00000000 0.00000000 (5.~~10072348~~14249870) 2-A-3 24,581,000.00 ~~988~~982.~~65938082~~90204548 10.~~39317033~~26177576 12.~~47831862~~63323095 0.00000000 2-A-4 40,590,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-5 403,050.00 ~~1020~~1030.~~14472150~~37169086 0.00000000 0.00000000 (5.~~10073192~~14246371) 3-A-1 45,750,000.00 ~~860~~832.~~28940372~~34498448 0.~~36171497~~36643738 219.~~19894251~~56379738 0.00000000 3-A-2 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-3 1,372,000.00 ~~860~~832.~~28940233~~34498542 0.~~36171283~~36643586 219.~~19894315~~56379738 0.00000000 3-A-4 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-5 47,122,000.00 ~~860~~832.~~28940389~~34498451 51.~~35332711~~34520882 168.~~20733055~~58502610 0.00000000 3-A-6 47,122,000.00 ~~860~~832.~~28940389~~34498451 51.~~35332711~~34520882 168.~~20733055~~58502610 0.00000000 3-A-7 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-8 45,750,000.00 ~~860~~832.~~28940372~~34498448 51.~~35332721~~34520874 168.~~20733049~~58502601 0.00000000 3-A-9 1,372,000.00 ~~860~~832.~~28940233~~34498542 51.~~35332362~~34521137 168.~~20733236~~58502915 0.00000000 4-A-1 24,823,000.00 ~~986~~965.~~66349797~~58855054 0.~~81988035~~42254764 2.~~48220803~~69666761 0.00000000 4-A-2 24,100,000.00 ~~986~~965.~~66349793~~58855021 2.~~90321120~~87358880 0.~~39887759~~24562656 0.00000000 4-A-3 723,000.00 ~~986~~965.~~66349931~~58854772 2.~~90320885~~87358230 0.~~39887967~~24562932 0.00000000 5-A-1 59,177,000.00 ~~982~~959.~~55883739~~19506092 1.~~93956385~~88809673 512.~~87207750~~04969786 0.00000000 5-A-2 57,453,000.00 ~~982~~959.~~55883748~~19506101 2.~~17916279~~14761770 511.~~63247855~~79017684 0.00000000 5-A-3 1,724,000.00 ~~982~~959.~~55883991~~19506381 2.~~17916473~~14761601 511.~~63247680~~79017401 0.00000000 A-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 C-X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 C-B-1 8,348,000.00 ~~996~~994.~~47665668~~67639195 0.~~89650455~~90803666 0.00000000 0.00000000 C-B-2 3,577,000.00 ~~996~~994.~~47665642~~67639083 0.~~89650545~~90803746 0.00000000 0.00000000 C-B-3 2,385,000.00 ~~996~~994.~~47665828~~67638994 0.~~89650314~~90803774 0.00000000 0.00000000 C-B-4 1,192,000.00 ~~996~~994.~~47665268~~67639262 0.~~89650168~~90803691 0.00000000 0.00000000 C-B-5 1,491,000.00 ~~996~~994.~~47665325~~67639168 0.~~89650570~~90803488 0.00000000 0.00000000 C-B-6 894,489.00 ~~996~~994.~~47668110~~67641301 0.~~89650068~~90803800 0.00000000 0.00000000 PP 100.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 0.00000000 0.00000000 0.00000000 0.00000000

Principal Distribution Factors Statement (continued) Class Realized Total Ending Ending Total Loss Principal Certificate Certificate Principal Reduction Balance Percentage Distribution 1-A-1 0.00000000 1.~~26801952~~12598603 ~~980~~973.~~55218992~~23396585 0.~~98055219~~97323397 1.~~26801952~~12598603 1-A-2 0.00000000 1.~~26802079~~12598750 ~~980~~973.~~55218870~~23396415 0.~~98055219~~97323396 1.~~26802079~~12598750 1-A-3 0.00000000 1.~~26801961~~12598602 ~~980~~973.~~55218994~~23396559 0.~~98055219~~97323397 1.~~26801961~~12598602 1-A-4 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-5 0.00000000 1.~~26801961~~12598602 ~~980~~973.~~55218994~~23396559 0.~~98055219~~97323397 1.~~26801961~~12598602 1-A-6 0.00000000 1.~~26801821~~12598687 ~~980~~973.~~55219585~~23395861 0.~~98055220~~97323396 1.~~26801821~~12598687 1-A-7 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-8 0.00000000 1.~~26801821~~12598687 ~~980~~973.~~55219585~~23395861 0.~~98055220~~97323396 1.~~26801821~~12598687 1-A-9 0.00000000 1.~~26801957~~12598604 ~~980~~973.~~55219011~~23396599 0.~~98055219~~97323397 1.~~26801957~~12598604 1-A-10 0.00000000 1.~~26802024~~12598737 ~~980~~973.~~55219023~~23396736 0.~~98055219~~97323397 1.~~26802024~~12598737 1-A-11 0.00000000 1.~~26801954~~12598603 ~~980~~973.~~55218992~~23396579 0.~~98055219~~97323397 1.~~26801954~~12598603 1-A-12 0.00000000 1.~~26801943~~12598607 ~~980~~973.~~55218993~~23396584 0.~~98055219~~97323397 1.~~26801943~~12598607 2-A-1 0.00000000 18.~~53510934~~33803511 ~~979~~964.~~62165942~~59712583 0.~~97962166~~96459713 18.~~53510934~~33803511 2-A-2 0.00000000 (5.~~10072348~~14249870) ~~1025~~1035.~~24545218~~51417789 1.~~02524545~~03551418 (5.~~10072348~~14249870) 2-A-3 0.00000000 2.~~87148895~~89500671 ~~985~~980.~~78789187~~00703918 0.~~98578789~~98000704 2.~~87148895~~89500671 2-A-4 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 2-A-5 0.00000000 (5.~~10073192~~14246371) ~~1025~~1035.~~24545342~~51417938 1.~~02524545~~03551418 (5.~~10073192~~14246371) 3-A-1 0.00000000 219.~~56065770~~93023497 ~~838~~822.~~72874623~~41474951 0.~~83872875~~82241475 219.~~56065770~~93023497 3-A-2 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-3 0.00000000 219.~~56065598~~93023324 ~~838~~822.~~72874636~~41475219 0.~~83872875~~82241475 219.~~56065598~~93023324 3-A-4 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-5 0.00000000 219.~~56065765~~93023492 ~~838~~822.~~72874623~~41474959 0.~~83872875~~82241475 219.~~56065765~~93023492 3-A-6 0.00000000 219.~~56065765~~93023492 ~~838~~822.~~72874623~~41474959 0.~~83872875~~82241475 219.~~56065765~~93023492 3-A-7 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-8 0.00000000 219.~~56065770~~93023497 ~~838~~822.~~72874623~~41474951 0.~~83872875~~82241475 219.~~56065770~~93023497 3-A-9 0.00000000 219.~~56065598~~93023324 ~~838~~822.~~72874636~~41475219 0.~~83872875~~82241475 219.~~56065598~~93023324 4-A-1 0.00000000 3.~~30208839~~11921524 ~~983~~962.~~36140918~~46933489 0.~~98336141~~96246933 3.~~30208839~~11921524 4-A-2 0.00000000 3.~~30208838~~11921535 ~~983~~962.~~36140954~~46933527 0.~~98336141~~96246934 3.~~30208838~~11921535 4-A-3 0.00000000 3.~~30208852~~11921162 ~~983~~962.~~36141079~~46933610 0.~~98336141~~96246934 3.~~30208852~~11921162 5-A-1 0.00000000 713.~~81164135~~93779458 ~~974~~945.~~74719604~~25726651 0.~~97474720~~94525727 713.~~81164135~~93779458 5-A-2 0.00000000 713.~~81164134~~93779455 ~~974~~945.~~74719614~~25726646 0.~~97474720~~94525727 713.~~81164134~~93779455 5-A-3 0.00000000 713.~~81164153~~93779582 ~~974~~945.~~74719838~~25726798 0.~~97474720~~94525727 713.~~81164153~~93779582 A-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 C-X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 C-B-1 0.00000000 0.~~89650455~~90803666 ~~995~~993.~~58015213~~76835529 0.~~99558015~~99376836 0.~~89650455~~90803666 C-B-2 0.00000000 0.~~89650545~~90803746 ~~995~~993.~~58015096~~76835616 0.~~99558015~~99376836 0.~~89650545~~90803746 C-B-3 0.00000000 0.~~89650314~~90803774 ~~995~~993.~~58015094~~76835639 0.~~99558015~~99376836 0.~~89650314~~90803774 C-B-4 0.00000000 0.~~89650168~~90803691 ~~995~~993.~~58015101~~76835570 0.~~99558015~~99376836 0.~~89650168~~90803691 C-B-5 0.00000000 0.~~89650570~~90803488 ~~995~~993.~~58015426~~76835681 0.~~99558015~~99376836 0.~~89650570~~90803488 C-B-6 0.00000000 0.~~89650068~~90803800 ~~995~~993.~~58016924~~76837502 0.~~99558017~~99376838 0.~~89650068~~90803800 PP 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 NOTE: Accretion amount also includes Net Negative Amortization, if applicable. NOTE: All classes per $1,000 denomination.

Interest Distribution Statement Class Accrual Accrual Current Beginning Current Payment of Dates Days Certificate Certificate/ Accrued Unpaid Interest Rate Notional Interest Shortfall (1) Balance 1-A-1 0911/25/07 - 1012/24/07 30 5.~~53125~~18313% 58,~~460~~015,~~175~~971.1364 ~~269~~250,~~464~~586.8794 0.00 1-A-2 0911/25/07 - 1012/24/07 30 5.~~53125~~18313% 1,~~753~~740,~~728~~402.2472 87,~~083~~517.5928 0.00 1-A-3 N/A N/A 0.00000% 15,~~943~~822,~~685~~538.1169 0.00 0.00 1-A-4 0911/25/07 - 1012/24/07 30 1.~~46875~~81687% 58,~~460~~015,~~175~~971.1364 7187,~~552~~839.8257 0.00 1-A-5 0911/25/07 - 1012/24/07 30 56.~~38542~~66186% 15,~~943~~822,~~685~~538.1169 7187,~~552~~839.8257 0.00 1-A-6 N/A N/A 0.00000% ~~478~~474,~~289~~655.7955 0.00 0.00 1-A-7 0911/25/07 - 1012/24/07 30 1.~~46875~~81687% 1,~~753~~740,~~728~~402.2472 2,~~146~~635.4907 0.00 1-A-8 0911/25/07 - 1012/24/07 30 56.~~38542~~66186% ~~478~~474,~~289~~655.7955 2,~~146~~635.4907 0.00 1-A-9 0911/25/07 - 1012/24/07 30 56.~~38542~~66186% 16,~~421~~297,~~974~~194.9025 7390,~~699~~474.2962 0.00 1-A-10 0911/01/07 - 0911/30/07 30 5.50000% 2,~~232~~215,~~018~~058.0327 10,~~230~~152.0835 0.00 1-A-11 0911/01/07 - 0911/30/07 30 5.50000% 7473,~~403~~838,~~860~~510.2433 ~~341~~338,~~017~~426.6951 0.00 1-A-12 0911/01/07 - 0911/30/07 30 5.50000% 76,~~635~~053,~~878~~568.2760 ~~351~~348,~~247~~578.7886 0.00 2-A-1 0911/01/07 - 0911/30/07 30 6.00000% ~~284~~282,~~617~~232,~~831~~874.0559 1,~~423~~411,~~089~~164.1637 0.00 2-A-2 0911/01/07 - 0911/30/07 30 6.00000% 13,~~705~~843,~~644~~043.4251 6869,~~528~~215.22 0.00 2-A-3 0911/01/07 - 0911/30/07 30 6.00000% 24,~~302~~160,~~236~~715.2418 ~~121~~120,~~511~~803.1858 0.00 2-A-4 0911/01/07 - 0911/30/07 30 6.00000% 40,590,000.00 202,950.00 0.00 2-A-5 0911/01/07 - 0911/30/07 30 6.00000% ~~411~~415,~~169~~291.3331 2,~~055~~076.8546 0.00 3-A-1 0911/25/07 - 1012/24/07 30 5.~~48125~~13313% 3938,~~358~~079,~~240~~783.2204 ~~179~~162,~~776~~890.9640 0.00 3-A-2 0911/25/07 - 1012/24/07 30 1.~~51875~~86687% 3938,~~358~~079,~~240~~783.2204 4959,~~812~~241.7767 0.00 3-A-3 0911/25/07 - 1012/24/07 30 5.~~48125~~13313% 1,~~180~~141,~~317~~977.0632 54,~~391~~884.3493 0.00 3-A-4 0911/25/07 - 1012/24/07 30 1.~~51875~~86687% 1,~~180~~141,~~317~~977.0632 1,~~493~~776.8460 0.00 3-A-5 0911/01/07 - 0911/30/07 30 7.00000% 4039,~~538~~221,~~557~~760.2936 ~~236~~228,~~474~~793.9260 0.00 3-A-6 0911/25/07 - 1012/24/07 30 5.~~48125~~13313% 4039,~~538~~221,~~557~~760.2936 ~~185~~167,~~168~~775.3133 0.00 3-A-7 0911/25/07 - 1012/24/07 30 1.~~51875~~86687% 4039,~~538~~221,~~557~~760.2936 5161,~~306~~018.6127 0.00 3-A-8 0911/01/07 - 0911/30/07 30 7.00000% 3938,~~358~~079,~~240~~783.2204 ~~229~~222,~~589~~132.7307 0.00 3-A-9 0911/01/07 - 0911/30/07 30 7.00000% 1,~~180~~141,~~317~~977.0632 6,~~885~~661.1853 0.00 4-A-1 0911/01/07 - 0911/30/07 30 5.50000% 2423,~~491~~968,~~948~~804.0159 ~~112~~109,~~254~~857.7602 0.00 4-A-2 0911/01/07 - 0911/30/07 30 5.50000% 23,~~778~~270,~~590~~684.3006 ~~108~~106,~~985~~657.2130 0.00 4-A-3 0911/01/07 - 0911/30/07 30 5.50000% ~~713~~698,~~357~~120.7152 3,~~269~~199.5672 0.00 5-A-1 0911/01/07 - 0911/30/07 30 6.00000% 5856,~~144~~762,~~884~~286.3212 ~~290~~283,~~724~~811.4243 0.00 5-A-2 0911/01/07 - 0911/30/07 30 6.00000% 5655,~~450~~108,~~952~~633.8984 ~~282~~275,~~254~~543.7617 0.00 5-A-3 0911/01/07 - 0911/30/07 30 6.00000% 1,~~693~~653,~~931~~652.4429 8,~~469~~268.6626 0.00 A-X 0911/01/07 - 0911/30/07 30 6.00000% 11,~~282~~151,~~133~~462.5530 5655,~~410~~757.6731 0.00 C-X 0911/01/07 - 0911/30/07 30 6.00000% 2,~~241~~183,~~447~~924.7068 1110,~~207~~919.2462 0.00 C-B-1 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% 8,~~318~~303,~~587~~558.1352 41,~~543~~469.4967 0.00 C-B-2 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% 3,~~564~~557,~~397~~957.0045 17,~~800~~769.8017 0.00 C-B-3 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% 2,~~376~~372,~~596~~303.8319 11,~~868~~847.8677 0.00 C-B-4 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% 1,~~187~~185,~~800~~654.1726 5,~~931~~921.9440 0.00 C-B-5 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% 1,~~485~~483,~~746~~062.6950 7,~~419~~406.9072 0.00 C-B-6 0911/01/07 - 0911/30/07 30 5.~~99287~~99305% ~~891~~889,~~337~~727.4311 4,~~451~~443.3948 0.00 PP N/A N/A 0.00000% ~~581~~575,~~262~~040,~~614~~607.1930 0.00 0.00 A-R N/A N/A 5.50000% 0.00 0.00 0.00 AR-L N/A N/A 5.50000% 0.00 0.00 0.00 Totals 4,~~927~~890,~~768~~941.6591 0.00

Interest Distribution Statement (continued) Class Current Non-Supported Total Remaining Ending Interest Interest Interest Unpaid Interest Certificate/ Shortfall(1) Shortfall Distribution Shortfall(1) Notional Balance 1-A-1 0.00 0468.0087 ~~269~~250,~~464~~118.8706 0.00 5857,~~384~~948,~~673~~927.8945 1-A-2 0.00 014.0007 87,~~083~~503.5921 0.00 1,~~751~~738,~~463~~391.3048 1-A-3 0.00 0.00 0.00 0.00 15,~~923~~804,~~093~~253.8691 1-A-4 0.00 0164.0036 7187,~~552~~675.8221 0.00 5857,~~384~~948,~~673~~927.8945 1-A-5 0.00 0.00 7187,~~552~~675.8221 0.00 15,~~923~~804,~~093~~253.8691 1-A-6 0.00 0.00 0.00 0.00 ~~477~~474,~~672~~107.0803 1-A-7 0.00 04.0093 2,~~146~~630.4914 0.00 1,~~751~~738,~~463~~391.3048 1-A-8 0.00 0.00 2,~~146~~630.4914 0.00 ~~477~~474,~~672~~107.0803 1-A-9 0.00 0.00 7390,~~699~~305.3135 0.00 16,~~400~~278,~~765~~360.9495 1-A-10 0.00 0.00 10,~~230~~133.0835 0.00 2,~~229~~212,~~135~~498.3852 1-A-11 0.00 0.00 ~~341~~337,~~017~~793.6927 0.00 7473,~~307~~753,~~767~~181.7536 1-A-12 0.00 0.00 ~~351~~347,~~247~~926.7762 0.00 7675,~~536~~965,~~903~~679.1388 2-A-1 0.00 02,563.0071 1,~~423~~408,~~089~~600.1666 0.00 ~~284~~279,~~172~~814,~~520~~144.4742 2-A-2 0.00 0125.0075 6869,~~528~~089.2247 0.00 13,~~774~~912,~~172~~132.6598 2-A-3 0.00 0219.0047 ~~121~~120,~~511~~584.1811 0.00 24,~~231~~089,~~652~~553.1703 2-A-4 0.00 0368.0071 202,~~950~~581.0029 0.00 40,590,000.00 2-A-5 0.00 03.0077 2,~~055~~072.8568 0.00 ~~413~~417,~~225~~363.1899 3-A-1 0.00 0304.0078 ~~179~~162,~~776~~585.9661 0.00 3837,~~371~~625,~~840~~474.1479 3-A-2 0.00 0110.0085 4959,~~812~~130.7782 0.00 3837,~~371~~625,~~840~~474.1479 3-A-3 0.00 09.0014 54,~~391~~875.3479 0.00 1,~~150~~128,~~735~~353.8404 3-A-4 0.00 03.0032 1,~~493~~773.8428 0.00 1,~~150~~128,~~735~~353.8404 3-A-5 0.00 0.00 ~~236~~228,~~474~~365.9251 0.00 3938,~~522~~753,~~575~~827.9883 3-A-6 0.00 0.00 ~~185~~167,~~168~~461.3140 0.00 3938,~~522~~753,~~575~~827.9883 3-A-7 0.00 0.00 5160,~~306~~904.6110 0.00 3938,~~522~~753,~~575~~827.9883 3-A-8 0.00 0.00 ~~229~~221,~~589~~716.7344 0.00 3837,~~371~~625,~~840~~474.1479 3-A-9 0.00 0.00 6,~~885~~649.1807 0.00 1,~~150~~128,~~735~~353.8404 4-A-1 0.00 0.00 ~~112~~109,~~254~~857.7602 0.00 2423,~~409~~891,~~980~~376.2630 4-A-2 0.00 0.00 ~~108~~106,~~985~~657.2130 0.00 23,~~699~~195,~~009~~510.9798 4-A-3 0.00 0.00 3,~~269~~199.5672 0.00 ~~710~~695,~~970~~865.3033 5-A-1 0.00 0.00 ~~290~~283,~~724~~811.4243 0.00 5755,~~682~~937,~~614~~489.8226 5-A-2 0.00 0.00 ~~282~~275,~~254~~543.7617 0.00 5654,~~002~~307,~~150~~865.6673 5-A-3 0.00 0.00 8,~~469~~268.6626 0.00 1,~~680~~629,~~464~~623.1753 A-X 0.00 0101.0030 5655,~~410~~656.6702 0.00 11,~~201~~030,~~353~~444.2327 C-X 0.00 0.00 1110,~~207~~919.2462 0.00 2,~~211~~129,~~502~~837.3608 C-B-1 0.00 065.0024 41,~~543~~404.4944 0.00 8,~~311~~295,~~103~~978.1123 C-B-2 0.00 027.0095 17,~~800~~741.8022 0.00 3,~~561~~554,~~190~~709.2041 C-B-3 0.00 018.0064 11,~~868~~829.8613 0.00 2,~~374~~370,~~458~~137.6653 C-B-4 0.00 09.0032 5,~~931~~912.9409 0.00 1,~~186~~184,~~731~~571.5488 C-B-5 0.00 011.0065 7,~~419~~395.9007 0.00 1,~~484~~481,~~410~~708.0162 C-B-6 0.00 06.0099 4,~~451~~436.3949 0.00 ~~890~~888,~~535~~914.5188 PP 0.00 0.00 0.00 0.00 ~~579~~571,~~142~~147,~~073~~588.7225 A-R 0.00 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 0.00 Totals 0.00 04,602.0082 4,~~927~~883,~~768~~411.6677 0.00 (1) Amount also includes Coupon Cap or Basis Risk Shortfalls, if applicable.

Interest Distribution Factors Statement Class Original Current Beginning Current Payment of Face Certificate Certificate/ Accrued Unpaid Interest Amount Rate Notional Interest Shortfall (1) Balance 1-A-1 59,542,648.00 5.~~53125~~18313% ~~981~~974.~~82020944~~35995188 4.~~52557753~~20852865 0.00000000 1-A-2 1,786,201.00 5.~~53125~~18313% ~~981~~974.~~82020948~~35995165 4.~~52557691~~20852972 0.00000000 1-A-3 16,238,905.00 0.00000% ~~981~~974.~~82020955~~35995161 0.00000000 0.00000000 1-A-4 0.00 1.~~46875~~81687% ~~981~~974.~~82020944~~35995188 1.~~20170705~~47523788 0.00000000 1-A-5 16,238,905.00 56.~~38542~~66186% ~~981~~974.~~82020955~~35995161 45.~~40625892~~40920524 0.00000000 1-A-6 487,146.00 0.00000% ~~981~~974.~~82021406~~35994548 0.00000000 0.00000000 1-A-7 0.00 1.~~46875~~81687% ~~981~~974.~~82020948~~35995165 1.~~20170686~~47523711 0.00000000 1-A-8 487,146.00 56.~~38542~~66186% ~~981~~974.~~82021406~~35994548 45.~~40625603~~40919971 0.00000000 1-A-9 16,726,051.00 56.~~38542~~66186% ~~981~~974.~~82020968~~35995203 45.~~40625764~~40920388 0.00000000 1-A-10 2,273,347.00 5.50000% ~~981~~974.~~82021047~~35995033 4.~~50000814~~46581626 0.00000000 1-A-11 75,781,553.00 5.50000% ~~981~~974.~~82020946~~35995182 4.~~50000926~~46581650 0.00000000 1-A-12 78,054,900.00 5.50000% ~~981~~974.~~82020949~~35995178 4.~~50000935~~46581650 0.00000000 2-A-1 290,083,950.00 6.00000% ~~981~~972.~~15676876~~93516098 4.~~90578386~~86467579 0.00000000 2-A-2 13,435,000.00 6.00000% ~~1020~~1030.~~14472795~~37167920 5.~~10072348~~15185858 0.00000000 2-A-3 24,581,000.00 6.00000% ~~988~~982.~~65938082~~90204548 4.~~94329686~~91451039 0.00000000 2-A-4 40,590,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 2-A-5 403,050.00 6.00000% ~~1020~~1030.~~14472150~~37169086 5.~~10073192~~15186701 0.00000000 3-A-1 45,750,000.00 5.~~48125~~13313% ~~860~~832.~~28940372~~34498448 3.~~92955104~~56044590 0.00000000 3-A-2 0.00 1.~~51875~~86687% ~~860~~832.~~28940372~~34498448 1.~~08880372~~29489989 0.00000000 3-A-3 1,372,000.00 5.~~48125~~13313% ~~860~~832.~~28940233~~34498542 3.~~92954810~~56044461 0.00000000 3-A-4 0.00 1.~~51875~~86687% ~~860~~832.~~28940233~~34498542 1.~~08880466~~29489796 0.00000000 3-A-5 47,122,000.00 7.00000% ~~860~~832.~~28940389~~34498451 54.~~01835491~~85534570 0.00000000 3-A-6 47,122,000.00 5.~~48125~~13313% ~~860~~832.~~28940389~~34498451 3.~~92955117~~56044586 0.00000000 3-A-7 0.00 1.~~51875~~86687% ~~860~~832.~~28940389~~34498451 1.~~08880374~~29489983 0.00000000 3-A-8 45,750,000.00 7.00000% ~~860~~832.~~28940372~~34498448 54.~~01835475~~85534579 0.00000000 3-A-9 1,372,000.00 7.00000% ~~860~~832.~~28940233~~34498542 54.~~01835277~~85534257 0.00000000 4-A-1 24,823,000.00 5.50000% ~~986~~965.~~66349797~~58855054 4.~~52220763~~42561415 0.00000000 4-A-2 24,100,000.00 5.50000% ~~986~~965.~~66349793~~58855021 4.~~52220788~~42561411 0.00000000 4-A-3 723,000.00 5.50000% ~~986~~965.~~66349931~~58854772 4.~~52221300~~42561549 0.00000000 5-A-1 59,177,000.00 6.00000% ~~982~~959.~~55883739~~19506092 4.~~91279416~~79597529 0.00000000 5-A-2 57,453,000.00 6.00000% ~~982~~959.~~55883748~~19506101 4.~~91279411~~79597532 0.00000000 5-A-3 1,724,000.00 6.00000% ~~982~~959.~~55883991~~19506381 4.~~91279582~~79597448 0.00000000 A-X 0.00 6.00000% ~~956~~945.~~40995936~~33268534 4.~~78204999~~72666330 0.00000000 C-X 0.00 6.00000% ~~991~~966.~~77186246~~31969033 4.~~95885998~~83159695 0.00000000 C-B-1 8,348,000.00 5.~~99287~~99305% ~~996~~994.~~47665668~~67639195 4.~~97646023~~96761739 0.00000000 C-B-2 3,577,000.00 5.~~99287~~99305% ~~996~~994.~~47665642~~67639083 4.~~97646072~~96761812 0.00000000 C-B-3 2,385,000.00 5.~~99287~~99305% ~~996~~994.~~47665828~~67638994 4.~~97646122~~96761845 0.00000000 C-B-4 1,192,000.00 5.~~99287~~99305% ~~996~~994.~~47665268~~67639262 4.~~97645973~~96761745 0.00000000 C-B-5 1,491,000.00 5.~~99287~~99305% ~~996~~994.~~47665325~~67639168 4.~~97645875~~96761905 0.00000000 C-B-6 894,489.00 5.~~99287~~99305% ~~996~~994.~~47668110~~67641301 4.~~97646142~~96761838 0.00000000 PP 100.00 0.00000% ~~5812626141~~5750406073.~~90000000~~00000000 0.00000000 0.00000000 A-R 50.00 5.50000% 0.00000000 0.00000000 0.00000000 AR-L 50.00 5.50000% 0.00000000 0.00000000 0.00000000

Interest Distribution Factors Statement (continued) Class Current Non-Supported Total Remaining Unpaid Ending Interest Interest Interest Interest Certificate/ Shortfall(1) Shortfall Distribution Shortfall(1) Notional Balance 1-A-1 0.00000000 0.~~00000000~~00787452 4.~~52557753~~20065396 0.00000000 ~~980~~973.~~55218992~~23396585 1-A-2 0.00000000 0.~~00000000~~00787705 4.~~52557691~~20065267 0.00000000 ~~980~~973.~~55218870~~23396415 1-A-3 0.00000000 0.00000000 0.00000000 0.00000000 ~~980~~973.~~55218994~~23396559 1-A-4 0.00000000 0.~~00000000~~00276037 1.~~20170705~~47247751 0.00000000 ~~980~~973.~~55218992~~23396585 1-A-5 0.00000000 0.00000000 45.~~40625892~~39908387 0.00000000 ~~980~~973.~~55218994~~23396559 1-A-6 0.00000000 0.00000000 0.00000000 0.00000000 ~~980~~973.~~55219585~~23395861 1-A-7 0.00000000 0.~~00000000~~00276005 1.~~20170686~~47247706 0.00000000 ~~980~~973.~~55218870~~23396415 1-A-8 0.00000000 0.00000000 45.~~40625603~~39907954 0.00000000 ~~980~~973.~~55219585~~23395861 1-A-9 0.00000000 0.00000000 45.~~40625884~~39908374 0.00000000 ~~980~~973.~~55219011~~23396599 1-A-10 0.00000000 0.00000000 4.~~50000814~~45745854 0.00000000 ~~980~~973.~~55219023~~23396736 1-A-11 0.00000000 0.00000000 4.~~50000926~~45746038 0.00000000 ~~980~~973.~~55218992~~23396579 1-A-12 0.00000000 0.00000000 4.~~50000922~~45746033 0.00000000 ~~980~~973.~~55218993~~23396584 2-A-1 0.00000000 0.~~00000000~~00883782 4.~~90578386~~85583797 0.00000000 ~~979~~964.~~62165942~~59712583 2-A-2 0.00000000 0.~~00000000~~00935988 5.~~10072348~~14249870 0.00000000 ~~1025~~1035.~~24545218~~51417789 2-A-3 0.00000000 0.~~00000000~~00892844 4.~~94329686~~90558195 0.00000000 ~~985~~980.~~78789187~~00703918 2-A-4 0.00000000 0.~~00000000~~00908376 54.~~00000000~~99091624 0.00000000 1000.00000000 2-A-5 0.00000000 0.~~00000000~~00935368 5.~~10073192~~14248852 0.00000000 ~~1025~~1035.~~24545342~~51417938 3-A-1 0.00000000 0.~~00000000~~00666186 3.~~92955104~~55378383 0.00000000 ~~838~~822.~~72874623~~41474951 3-A-2 0.00000000 0.~~00000000~~00242295 1.~~08880372~~29247694 0.00000000 ~~838~~822.~~72874623~~41474951 3-A-3 0.00000000 0.~~00000000~~00666181 3.~~92954810~~55378280 0.00000000 ~~838~~822.~~72874636~~41475219 3-A-4 0.00000000 0.~~00000000~~00241983 1.~~08880466~~29247813 0.00000000 ~~838~~822.~~72874636~~41475219 3-A-5 0.00000000 0.00000000 54.~~01835491~~84626098 0.00000000 ~~838~~822.~~72874623~~41474959 3-A-6 0.00000000 0.00000000 3.~~92955117~~55378380 0.00000000 ~~838~~822.~~72874623~~41474959 3-A-7 0.00000000 0.00000000 1.~~08880374~~29247697 0.00000000 ~~838~~822.~~72874623~~41474959 3-A-8 0.00000000 0.00000000 54.~~01835475~~84626098 0.00000000 ~~838~~822.~~72874623~~41474951 3-A-9 0.00000000 0.00000000 54.~~01835277~~84626093 0.00000000 ~~838~~822.~~72874636~~41475219 4-A-1 0.00000000 0.00000000 4.~~52220763~~42561415 0.00000000 ~~983~~962.~~36140918~~46933489 4-A-2 0.00000000 0.00000000 4.~~52220788~~42561411 0.00000000 ~~983~~962.~~36140954~~46933527 4-A-3 0.00000000 0.00000000 4.~~52221300~~42561549 0.00000000 ~~983~~962.~~36141079~~46933610 5-A-1 0.00000000 0.00000000 4.~~91279416~~79597529 0.00000000 ~~974~~945.~~74719604~~25726651 5-A-2 0.00000000 0.00000000 4.~~91279411~~79597532 0.00000000 ~~974~~945.~~74719614~~25726646 5-A-3 0.00000000 0.00000000 4.~~91279582~~79597448 0.00000000 ~~974~~945.~~74719838~~25726798 A-X 0.00000000 0.~~00000000~~00858741 4.~~78204999~~71807674 0.00000000 ~~949~~935.~~56204339~~07373488 C-X 0.00000000 0.00000000 4.~~95885998~~83159695 0.00000000 ~~978~~942.~~52196793~~38758619 C-B-1 0.00000000 0.~~00000000~~00781505 4.~~97646023~~95980355 0.00000000 ~~995~~993.~~58015213~~76835529 C-B-2 0.00000000 0.~~00000000~~00781381 4.~~97646072~~95980431 0.00000000 ~~995~~993.~~58015096~~76835616 C-B-3 0.00000000 0.~~00000000~~00781551 4.~~97646122~~95980294 0.00000000 ~~995~~993.~~58015094~~76835639 C-B-4 0.00000000 0.~~00000000~~00781879 4.~~97645973~~95980705 0.00000000 ~~995~~993.~~58015101~~76835570 C-B-5 0.00000000 0.~~00000000~~00781355 4.~~97645875~~95980550 0.00000000 ~~995~~993.~~58015426~~76835681 C-B-6 0.00000000 0.~~00000000~~00781452 4.~~97646142~~95980387 0.00000000 ~~995~~993.~~58016924~~76837502 PP 0.00000000 0.00000000 0.00000000 0.00000000 ~~5791420737~~5711475882.~~20000000~~50000000 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (1) Amount also includes Coupon Cap or Basis Risk Shortfalls, if applicable. NOTE: All classes per $1,000 denomination.

Certificateholder Account Statement CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 56,~~191~~924,~~284~~993.4477 Reserve Funds and Credit Enhancements 0.00 Proceeds from Repurchased Loans 0.00 Servicer Advances 6982,~~188~~656.4505 Gains & Subsequent Recoveries (Realized Losses) 0.00 Prepayment Penalties 0.00 Total Deposits 57,~~260~~007,~~472~~649.8982 Withdrawals Reserve Funds and Credit Enhancements 0.00 Reimbursement for Servicer Advances 5467,~~176~~446.8060 Total Administration Fees ~~120~~119,~~285~~001.0326 Payment of Interest and Principal 56,~~086~~821,~~011~~201.0696 Total Withdrawals (Pool Distribution Amount) 57,~~260~~007,~~472~~649.8982 Ending Balance 0.00 Servicer Advances are calculated as delinquent scheduled principal and interest. NOTE: 1. UMS is Universal Master Servicing, LLC. 2. See Supplemental Reporting for payee name.

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 04,602.0082 Servicing Fee Support 0.00 Non-Supported Prepayment/Curtailment Interest Shortfall 04,602.0082

ADMINISTRATION FEES Gross Servicing Fee* ~~119~~117,~~004~~732.0005 External Master Servicing Fee - UMS - See Note 1 ~~683~~674.4744 Lender Paid Mortgage Insurance - See Note 2 ~~597~~594.5677 Supported Prepayment/Curtailment Interest Shortfall 0.00 Total Administration Fees ~~120~~119,~~285~~001.0326 *Servicer Payees include: CHEVY CHASE BANK, FSB; COUNTRYWIDE HOME LOANS SERVICING LP; INDYMAC BANK, F.S.B.; JPJPMORGAN ~~MORGAN~~ CHASE BANK, NAN.A.; SELECT PORTFOLIO SERVICING,INC; TAYLOR, BEAN & WHITAKER; UNIVERSAL MASTER SERVICING LLC; WELLS FARGO BANK, N.A.

Collateral Statement Group Pool 1 Pool 2 Collateral Description Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 6.~~388905~~386476 6.~~263048~~262355 Weighted Average Net Rate 6.~~143541~~141097 6.~~015522~~014868 Weighted Average Pass-Through Rate 6.~~141450~~139010 6.~~009657~~008903 Weighted Average Remaining Term ~~349~~347 ~~171~~169 Principal And Interest Constant 2,~~960~~939,~~246~~767.9638 ~~652~~639,~~020~~391.8923 Beginning Loan Count ~~822~~816 ~~174~~170 Loans Paid in Full 13 1 Ending Loan Count ~~821~~813 ~~173~~169 Beginning Scheduled Balance ~~496~~491,~~050~~747,~~969~~256.5764 8583,~~211~~293,~~644~~350.6266 Ending Scheduled Balance ~~494~~488,~~480~~762,~~927~~756.3619 8482,~~661~~384,~~146~~832.3606 Actual Ending Collateral Balance ~~494~~489,~~734~~007,~~981~~774.2582 8482,~~813~~532,~~034~~016.2708 Scheduled Principal ~~319~~322,~~228~~657.3543 ~~207~~204,~~283~~714.7412 Unscheduled Principal 12,~~250~~661,~~813~~843.8602 ~~343~~703,~~214~~804.5248 Negative Amortized Principal 0.00 0.00 Scheduled Interest 2,~~641~~617,~~018~~109.6195 ~~444~~434,~~737~~677.1511 Servicing Fees ~~101~~100,~~427~~553.3169 17,~~576~~178.6936 Master Servicing Fees 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 ~~864~~855.5517 ~~416~~414.4804 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 2,~~538~~515,~~726~~701.7509 ~~426~~417,~~743~~084.9871 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Prepayment Penalty Waived Amount 0.00 0.00 Prepayment Penalty Waived Count 0 0 Prepayment Penalty Paid Amount 0.00 0.00 Prepayment Penalty Paid Count 0 0 Special Servicing Fee 0.00 0.00

Collateral Statement Group Total Collateral Description Mixed Fixed Weighted Average Coupon Rate 6.~~370454~~368497 Weighted Average Net Rate 6.~~124774~~122813 Weighted Average Pass-Through Rate 6.~~122129~~120164 Weighted Average Remaining Term ~~323~~321 Principal And Interest Constant 3,~~612~~579,~~267~~158.8561 Beginning Loan Count ~~996~~986 Loans Paid in Full 24 Ending Loan Count ~~994~~982 Beginning Scheduled Balance ~~581~~575,~~262~~040,~~614~~607.1930 Ending Scheduled Balance ~~579~~571,~~142~~147,~~073~~588.7225 Actual Ending Collateral Balance ~~579~~571,~~548~~539,~~015~~790.5290 Scheduled Principal ~~526~~527,~~512~~371.0955 Unscheduled Principal 13,~~594~~365,~~028~~647.3850 Negative Amortized Principal 0.00 Scheduled Interest 3,~~085~~051,~~755~~787.7606 Servicing Fees ~~119~~117,~~004~~732.0005 Master Servicing Fees 0.00 Trustee Fee 0.00 FRY Amount 0.00 Special Hazard Fee 0.00 Other Fee 1,~~281~~269.0321 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 2,~~965~~932,~~470~~785.7380 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Prepayment Penalty Waived Amount 0.00 Prepayment Penalty Waived Count 0 Prepayment Penalty Paid Amount 0.00 Prepayment Penalty Paid Count 0 Special Servicing Fee 0.00

Additional Reporting - Group Level Cash Reporting Pool 1 Loan Group 1 Insurance Proceeds 0.00 Loan Group 1 Substitution Adjustment 0.00 Loan Group 2 Insurance Proceeds 0.00 Loan Group 2 Substitution Adjustment 0.00 Loan Group 3 Insurance Proceeds 0.00 Loan Group 3 Substitution Adjustment 0.00 Pool 2 Loan Group 4 Insurance Proceeds 0.00 Loan Group 4 Substitution Adjustment 0.00 Loan Group 5 Insurance Proceeds 0.00 Loan Group 5 Substitution Adjustment 0.00 Informational Reporting Pool 1 Loan Group 1 Beginning Scheduled Balance 7978,~~040~~453,~~792~~675.8274 Loan Group 1 Ending Scheduled Balance 78,~~939~~363,~~421~~365.5750 Loan Group 1 Scheduled Principal 7879,~~751~~153.6339 Loan Group 1 Unscheduled Principal 2211,~~619~~156.6285 Loan Group 1 Net Interest ~~362~~359,~~270~~579.3342 Loan Group 1 Current Realized Loss 0.00 Loan Group 1 Loss on Liquidated Loan 0.00 Loan Group 1 Recovery 0.00 Loan Group 1 Cumulative Realized Loss 0.00 Loan Group 1 Net Liquidation Proceeds 0.00 Loan Group 1 60+ Day Delinquent Loans 0.00 Loan Group 1 Capitalized Reimbursement 0.00 Loan Group 2 Beginning Scheduled Balance ~~375~~372,~~016~~617,~~442~~886.4028 Loan Group 2 Ending Scheduled Balance ~~374~~370,~~564~~192,~~364~~268.5868 Loan Group 2 Scheduled Principal ~~222~~225,~~820~~596.1469 Loan Group 2 Unscheduled Principal ~~229~~2,~~257~~200,020.6791 Loan Group 2 Net Interest 1,~~926~~913,~~061~~730.4450 Loan Group 2 Current Realized Loss 0.00 Loan Group 2 Loss on Liquidated Loan 0.00 Loan Group 2 Recovery 0.00 Loan Group 2 Cumulative Realized Loss 0.00 Loan Group 2 Net Liquidation Proceeds 0.00 Loan Group 2 60+ Day Delinquent Loans ~~716~~1,~~400~~231,972.0015 Loan Group 2 Capitalized Reimbursement 0.00 Loan Group 3 Beginning Scheduled Balance 4140,~~993~~675,~~734~~694.3662 Loan Group 3 Ending Scheduled Balance 40,~~977~~207,~~141~~122.2100 Loan Group 3 Scheduled Principal 17,~~656~~907.5836 Loan Group 3 Unscheduled Principal ~~998~~450,~~936~~665.5726 Loan Group 3 Net Interest ~~250~~242,~~395~~391.0135 Loan Group 3 Current Realized Loss 0.00 Loan Group 3 Loss on Liquidated Loan 0.00 Loan Group 3 Recovery 0.00 Loan Group 3 Cumulative Realized Loss 0.00 Loan Group 3 Net Liquidation Proceeds 0.00 Loan Group 3 60+ Day Delinquent Loans 21,~~161~~929,~~965~~558.0518 Loan Group 3 Capitalized Reimbursement 0.00 Pool 2 Loan Group 4 Beginning Scheduled Balance 2524,~~251~~724,~~647~~020.4904 Loan Group 4 Ending Scheduled Balance 2524,~~167~~644,~~444~~344.3723 Loan Group 4 Scheduled Principal 7473,~~301~~578.7961 Loan Group 4 Unscheduled Principal 96,~~901~~097.3419 Loan Group 4 Net Interest ~~115~~113,~~736~~318.7139 Loan Group 4 Current Realized Loss 0.00 Loan Group 4 Loss on Liquidated Loan 0.00 Loan Group 4 Recovery 0.00 Loan Group 4 Cumulative Realized Loss 0.00 Loan Group 4 Net Liquidation Proceeds 0.00 Loan Group 4 60+ Day Delinquent Loans 0.00 Loan Group 4 Capitalized Reimbursement 0.00 Loan Group 5 Beginning Scheduled Balance 5958,~~959~~569,~~997~~330.1363 Loan Group 5 Ending Scheduled Balance 5957,~~493~~740,~~701~~487.9983 Loan Group 5 Scheduled Principal ~~132~~131,~~981~~135.9551 Loan Group 5 Unscheduled Principal ~~333~~697,~~313~~707.1829 Loan Group 5 Net Interest ~~311~~303,~~007~~766.2729 Loan Group 5 Current Realized Loss 0.00 Loan Group 5 Loss on Liquidated Loan 0.00 Loan Group 5 Recovery 0.00 Loan Group 5 Cumulative Realized Loss 0.00 Loan Group 5 Net Liquidation Proceeds 0.00 Loan Group 5 60+ Day Delinquent Loans 12,~~162~~157,~~132~~417.0446 Loan Group 5 Capitalized Reimbursement 0.00 Trigger Event Reporting Pool 1 Loan Grp 1 Senior Prepayment % Delinq/Loss Trigger Trigger Result Pass Loan Grp 1 Senior Prepayment % Delinquency Trigger Trigger Result Pass Threshold Value 50.000000% Calculated Value 0.000000% Loan Grp 1 Senior Prepayment % Loss Trigger Trigger Result Pass Threshold Value 30.000000% Calculated Value 0.000000% Loan Grp 2 Senior Prepayment % Delinq/Loss Trigger Trigger Result Pass Loan Grp 2 Senior Prepayment % Delinquency Trigger Trigger Result Pass Threshold Value 50.000000% Calculated Value 35.~~280899~~936563% Loan Grp 2 Senior Prepayment % Loss Trigger Trigger Result Pass Threshold Value 30.000000% Calculated Value 0.000000% Loan Grp 3 Senior Prepayment % Delinq/Loss Trigger Trigger Result Pass Loan Grp 3 Senior Prepayment % Delinquency Trigger Trigger Result Pass Threshold Value 50.000000% Calculated Value 2922.~~714116~~118815% Loan Grp 3 Senior Prepayment % Loss Trigger Trigger Result Pass Threshold Value 30.000000% Calculated Value 0.000000% Pool 2 Loan Grp 4 Senior Prepayment % Delinq/Loss Trigger Trigger Result Pass Loan Grp 4 Senior Prepayment % Delinquency Trigger Trigger Result Pass Threshold Value 50.000000% Calculated Value 0.000000% Loan Grp 4 Senior Prepayment % Loss Trigger Trigger Result Pass Threshold Value 30.000000% Calculated Value 0.000000% Loan Grp 5 Senior Prepayment % Delinq/Loss Trigger Trigger Result Pass Loan Grp 5 Senior Prepayment % Delinquency Trigger Trigger Result Pass Threshold Value 50.000000% Calculated Value 1219.~~805067~~898214% Loan Grp 5 Senior Prepayment % Loss Trigger Trigger Result Pass Threshold Value 30.000000% Calculated Value 0.000000%

Delinquency Status - OTS Delinquency Calculation Method DELINQUENT BANKRUPTCY FORECLOSURE REO Total No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 02 0 0 02 01,167,331.0095 0.00 0.00 01,167,331.0095 30 Days 43 0 0 0 43 21,~~069~~627,~~582~~510.3084 0.00 0.00 0.00 21,~~069~~627,~~582~~510.3084 60 Days 31 0 0 0 3 1 448,~~898,983~~000.4400 0.00 0.00 0.00 1448,~~898,983~~000.4400 90 Days 1 0 03 0 14 1524,~~063,200~~998.0071 0.00 01,544,583.0059 0.00 12,~~063~~069,~~200~~582.0030 120 Days 1 0 1 0 2 ~~576~~100,~~000~~336.0094 0.00 ~~510~~561,~~001~~600.8400 0.00 1661,~~086,001~~936.8494 150 Days 0 0 01 0 01 0.00 0.00 01,063,200.00 0.00 01,063,200.00 180+ Days 0 0 02 0 02 0.00 0.00 01,086,001.0084 0.00 01,086,001.0084 Totals 96 02 17 0 1015 52,~~607~~700,~~765~~846.7449 01,167,331.0095 ~~510~~4,~~001~~255,385.8443 0.00 68,~~117~~123,~~767~~563.5887 No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 0.~~000000~~203666% 0.000000% 0.000000% 0.~~000000~~203666% 0.~~000000~~204243% 0.000000% 0.000000% 0.~~000000~~204243% 30 Days 0.~~402414~~305499% 0.000000% 0.000000% 0.000000% 0.~~402414~~305499% 0.~~357103~~284759% 0.000000% 0.000000% 0.000000% 0.~~357103~~284759% 60 Days 0.~~301811~~101833% 0.000000% 0.000000% 0.000000% 0.~~301811~~101833% 0.~~327666~~078385% 0.000000% 0.000000% 0.000000% 0.~~327666~~078385% 90 Days 0.~~100604~~101833% 0.000000% 0.~~000000~~305499% 0.000000% 0.~~100604~~407332% 0.~~183453~~091857% 0.000000% 0.~~000000~~270250% 0.000000% 0.~~183453~~362106% 120 Days 0.~~100604~~101833% 0.000000% 0.~~100604~~101833% 0.000000% 0.~~201207~~203666% 0.~~099388~~017556% 0.000000% 0.~~088000~~098261% 0.000000% 0.~~187388~~115816% 150 Days 0.000000% 0.000000% 0.~~000000~~101833% 0.000000% 0.~~000000~~101833% 0.000000% 0.000000% 0.~~000000~~186024% 0.000000% 0.~~000000~~186024% 180+ Days 0.000000% 0.000000% 0.~~000000~~203666% 0.000000% 0.~~000000~~203666% 0.000000% 0.000000% 0.~~000000~~190013% 0.000000% 0.~~000000~~190013% Totals 0.~~905433~~610998% 0.~~000000~~203666% 0.~~100604~~712831% 0.000000% 1.~~006036~~527495% 0.~~967610~~472556% 0.~~000000~~204243% 0.~~088000~~744548% 0.000000% 1.~~055610~~421347% Please refer to CTSLink.com for a list of delinquency code descriptions.

Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 6982,~~188~~656.4505

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 156,273.00 0.02621338% 156,273.00 0.~~02698353~~02736123% Fraud 5,961,575.00 1.00000002% 5,961,575.00 1.~~02938040~~04378888% Special Hazard 5,961,575.00 1.00000002% 5,961,575.00 1.~~02938040~~04378888% Limit of Subordinate's Exposure to Certain Types of Losses

Delinquency Status By Group DELINQUENT BANKRUPTCY FORECLOSURE REO Total Pool 1 - OTS No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 01 0 0 01 0633,021.0052 0.00 0.00 0633,021.0052 30 Days 32 0 0 0 32 1,~~521~~194,~~582~~175.3058 0.00 0.00 0.00 1,~~521~~194,~~582~~175.3058 60 Days 20 0 0 0 20 ~~1,798,646~~0.5000 0.00 0.00 0.00 ~~1,798,646~~0.5000 90 Days 01 0 02 0 03 0524,998.0071 0.00 0996,583.0059 0.00 01,521,582.0030 120 Days 10 0 1 0 21 ~~576,000~~0.00 0.00 ~~510~~561,~~001~~600.8400 0.00 1561,~~086,001~~600.8400 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 02 0 02 0.00 0.00 01,086,001.0084 0.00 01,086,001.0084 Totals 63 0 1 5 0 79 31,~~896~~719,~~228~~174.8029 0633,021.0052 ~~510~~2,~~001~~644,185.8443 0.00 4,~~406~~996,~~230~~381.6424 0-29 Days 0.~~000000~~123001% 0.000000% 0.000000% 0.~~000000~~123001% 0.~~000000~~129450% 0.000000% 0.000000% 0.~~000000~~129450% 30 Days 0.~~365408~~246002% 0.000000% 0.000000% 0.000000% 0.~~365408~~246002% 0.~~307555~~244204% 0.000000% 0.000000% 0.000000% 0.~~307555~~244204% 60 Days 0.~~243605~~000000% 0.000000% 0.000000% 0.000000% 0.~~243605~~000000% 0.~~363558~~000000% 0.000000% 0.000000% 0.000000% 0.~~363558~~000000% 90 Days 0.~~000000~~123001% 0.000000% 0.~~000000~~246002% 0.000000% 0.~~000000~~369004% 0.~~000000~~107360% 0.000000% 0.~~000000~~203797% 0.000000% 0.~~000000~~311157% 120 Days 0.~~121803~~000000% 0.000000% 0.~~121803~~123001% 0.000000% 0.~~243605~~123001% 0.~~116426~~000000% 0.000000% 0.~~103086~~114845% 0.000000% 0.~~219512~~114845% 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~~246002% 0.000000% 0.~~000000~~246002% 0.000000% 0.000000% 0.~~000000~~222083% 0.000000% 0.~~000000~~222083% Totals 0.~~730816~~369004% 0.~~000000~~123001% 0.~~121803~~615006% 0.000000% 01.~~852619~~107011% 0.~~787539~~351564% 0.~~000000~~129450% 0.~~103086~~540725% 0.000000% 01.~~890624~~021739% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Pool 2 - OTS No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 01 0 0 01 0534,310.0043 0.00 0.00 0534,310.0043 30 Days 1 0 0 0 1 ~~548~~433,~~000~~335.0026 0.00 0.00 0.00 ~~548~~433,~~000~~335.0026 60 Days 1 0 0 0 1 ~~100~~448,~~336~~000.9400 0.00 0.00 0.00 ~~100~~448,~~336~~000.9400 90 Days 1 0 0 1 0 1 ~~1,063,200~~0.00 0.00 0548,000.00 0.00 1548,~~063,200~~000.00 120 Days 01 0 0 0 01 0100,336.0094 0.00 0.00 0.00 0100,336.0094 150 Days 0 0 01 0 01 0.00 0.00 01,063,200.00 0.00 01,063,200.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 3 01 02 0 36 1981,~~711,536~~672.9420 0534,310.0043 01,611,200.00 0.00 13,~~711~~127,~~536~~182.9463 0-29 Days 0.~~000000~~591716% 0.000000% 0.000000% 0.~~000000~~591716% 0.~~000000~~647398% 0.000000% 0.000000% 0.~~000000~~647398% 30 Days 0.~~578035~~591716% 0.000000% 0.000000% 0.000000% 0.~~578035~~591716% 0.~~646127~~525051% 0.000000% 0.000000% 0.000000% 0.~~646127~~525051% 60 Days 0.~~578035~~591716% 0.000000% 0.000000% 0.000000% 0.~~578035~~591716% 0.~~118304~~542820% 0.000000% 0.000000% 0.000000% 0.~~118304~~542820% 90 Days 0.~~578035~~000000% 0.000000% 0.~~000000~~591716% 0.000000% 0.~~578035~~591716% 10.~~253581~~000000% 0.000000% 0.~~000000~~663985% 0.000000% 10.~~253581~~663985% 120 Days 0.~~000000~~591716% 0.000000% 0.000000% 0.000000% 0.~~000000~~591716% 0.~~000000~~121573% 0.000000% 0.000000% 0.000000% 0.~~000000~~121573% 150 Days 0.000000% 0.000000% 0.~~000000~~591716% 0.000000% 0.~~000000~~591716% 0.000000% 0.000000% 01.~~000000~~288227% 0.000000% 01.~~000000~~288227% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 1.~~734104~~775148% 0.~~000000~~591716% 01.~~000000~~183432% 0.000000% 13.~~734104~~550296% 21.~~018012~~189444% 0.~~000000~~647398% 01.~~000000~~952212% 0.000000% 23.~~018012~~789054% Please refer to CTSLink.com for a list of delinquency code descriptions.

Foreclosure Detail - All Mortgage Loans in Foreclosure during Current Period

Summary 12 Month Foreclosure History* New Foreclosure Loans Month Foreclosure Percentage Loans in Foreclosure 04 ~~Nov~~Jan-0607 0.000% Original Principal Balance 02,611,200.00 ~~Dec~~Feb-0607 0.000% Current Actual Balance 02,607,783.0059 ~~Jan~~Mar-07 0.000% ~~Feb~~Apr-07 0.000% Current Foreclosure Total ~~Mar~~May-07 0.000% Loans in Foreclosure 17 ~~Apr~~Jun-07 0.000% Original Principal Balance ~~510~~4,~~400~~259,200.00 ~~May~~Jul-07 0.000% Current Actual Balance ~~510~~4,~~001~~255,385.8443 ~~Jun~~Aug-07 0.000% ~~Jul~~Sep-07 0.~~000~~088% ~~Aug~~Oct-07 0.~~000~~088% ~~Sep~~Nov-07 0.~~088~~286% ~~Oct~~Dec-07 0.~~088~~745% *The text reported in the above table is presented graphically on the monthly bond remittance report. The monthly bond remittance report can be viewed online at www.ctslink.com. Pool 1 12 Month Foreclosure History* New Foreclosure Loans Month Foreclosure Percentage Loans in Foreclosure 01 ~~Nov~~Jan-0607 0.000% Original Principal Balance 0520,000.00 ~~Dec~~Feb-0607 0.000% Current Actual Balance 0518,058.0011 ~~Jan~~Mar-07 0.000% ~~Feb~~Apr-07 0.000% Current Foreclosure Total ~~Mar~~May-07 0.000% Loans in Foreclosure 12 ~~Apr~~Jun-07 0.000% Original Principal Balance ~~510~~1,~~400~~096,000.00 ~~May~~Jul-07 0.000% Current Actual Balance ~~510~~1,~~001~~094,058.8411 ~~Jun~~Aug-07 0.000% ~~Jul~~Sep-07 0.~~000~~103% ~~Aug~~Oct-07 0.~~000~~103% ~~Sep~~Nov-07 0.~~103~~335% ~~Oct~~Dec-07 0.~~103~~541% *The text reported in the above table is presented graphically on the monthly bond remittance report. The monthly bond remittance report can be viewed online at www.ctslink.com. Pool 2 12 Month Foreclosure History* New Foreclosure Loans Month Foreclosure Percentage Loans in Foreclosure 2 Jan-07 No0.000% Original Principal Balance 1,611,200.00 Feb-07 0.000% Current Actual Balance 1,611,200.00 Mar-07 0.000% Apr-07 0.000% Current Foreclosure ~~Information~~Total toMay-07 0.000% Loans in Foreclosure 2 Jun-07 0.000% Original Principal Balance 1,611,200.00 Jul-07 0.000% Current Actual Balance 1,611,200.00 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.000% Dec-07 1.952% *The text reported in the above table is presented graphically on the monthly bond remittance report. ~~this~~The ~~period~~monthly bond remittance report can be viewed online at www.ctslink.com.

Foreclosure Loan Detail - All Mortgage Loans in Foreclosure during Current Period Month Loan First Original Loan Entered Payment LTV at Principal Group Number FC Date State Origination Balance Pool 1 0411558137 Sep-2007 01-Apr-2007 FL 80.00 510,400.00 Pool 1 0411558226 Dec-2007 01-Apr-2007 NY 80.00 480,000.00 Pool 1 0411631433 Nov-2007 01-May-2007 FL 80.00 576,000.00 Pool 1 0411656862 Nov-2007 01-May-2007 CO 80.00 561,600.00 Pool 1 0411785373 Dec-2007 01-Apr-2007 CA 79.45 520,000.00 Pool 2 0409487306 Dec-2007 01-Nov-2006 CA 80.00 1,063,200.00 Pool 2 0500905515 Dec-2007 01-Feb-2007 CA 80.00 548,000.00

Foreclosure Loan Detail - All Mortgage Loans in Foreclosure during Current Period (continued) Current Paid Current Approximate Loan Actual To Months Loan Delinquent Group Number Balance Date Delinquent Rate Interest Pool 1 0411558137 510,001.84 01-Apr-2007 46 7.250% 20,758.85 Pool 1 0411558226 478,525.48 01-Jul-2007 3 7.375% 14,~~839~~183.7286 Pool 1 0411631433 576,000.00 01-Apr-2007 6 6.750% 21,840.00 Pool 1 0411656862 561,600.00 01-Jun-2007 4 7.000% 18,954.00 Pool 1 0411785373 518,058.11 01-Jul-2007 3 6.375% 13,196.02 Pool 2 0409487306 1,063,200.00 01-May-2007 5 7.000% 41,863.50 Pool 2 0500905515 548,000.00 01-Jul-2007 3 6.750% 14,841.65

Bankruptcy Detail - All Mortgage Loans in Bankruptcy during Current Period

Summary 12 Month Bankruptcy ~~Detail~~History* -New ~~All~~Bankruptcy ~~Mortgage~~Loans Month Bankruptcy Percentage Loans in Bankruptcy ~~during~~0 Jan-07 0.000% Original Principal Balance 0.00 Feb-07 0.000% Current ~~Period~~Actual ~~Summary~~Balance 0.00 Mar-07 No0.000% Apr-07 0.000% Current Bankruptcy ~~Information~~Total toMay-07 0.000% Loans in Bankruptcy 2 Jun-07 0.000% Original Principal Balance 1,171,900.00 Jul-07 0.000% Current Actual Balance 1,167,331.95 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.203% Dec-07 0.204% *The text reported in the above table is presented graphically on the monthly bond remittance report. ~~this~~The ~~period~~monthly bond remittance report can be viewed online at www.ctslink.com. Pool 1 12 Month Bankruptcy History* New Bankruptcy Loans Month Bankruptcy Percentage Loans in Bankruptcy 0 Jan-07 No0.000% Original Principal Balance 0.00 Feb-07 0.000% Current Actual Balance 0.00 Mar-07 0.000% Apr-07 0.000% Current Bankruptcy ~~Information~~Total toMay-07 0.000% Loans in Bankruptcy 1 Jun-07 0.000% Original Principal Balance 637,500.00 Jul-07 0.000% Current Actual Balance 633,021.52 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.129% Dec-07 0.129% *The text reported in the above table is presented graphically on the monthly bond remittance report. ~~this~~The ~~period~~monthly bond remittance report can be viewed online at www.ctslink.com. Pool 2 12 Month Bankruptcy History* New Bankruptcy Loans Month Bankruptcy Percentage Loans in Bankruptcy 0 Jan-07 No0.000% Original Principal Balance 0.00 Feb-07 0.000% Current Actual Balance 0.00 Mar-07 0.000% Apr-07 0.000% Current Bankruptcy ~~Information~~Total toMay-07 0.000% Loans in Bankruptcy 1 Jun-07 0.000% Original Principal Balance 534,400.00 Jul-07 0.000% Current Actual Balance 534,310.43 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.640% Dec-07 0.647% *The text reported in the above table is presented graphically on the monthly bond remittance report. ~~this~~The ~~period~~monthly bond remittance report can be viewed online at www.ctslink.com.

Bankruptcy Detail - All Mortgage Loans in Bankruptcy during Current Period Group Loan Month Loan First State LTV at Original Number Entered Payment Origination Principal Bankruptcy Date Balance NoPool ~~Bankruptcy~~1 ~~Loans~~0411318084 ~~this~~Nov-2007 ~~Period~~01-Apr-2007 CA 75.00 637,500.00 Pool 2 0500908683 Nov-2007 01-Feb-2007 CA 80.00 534,400.00

Bankruptcy Detail - All Mortgage Loans in Bankruptcy during Current Period (continued) Group Loan Current Paid To Months Current Approximate Number Actual Date Delinquent Loan Rate Delinquent Balance Interest NoPool ~~Bankruptcy~~1 ~~Loans~~0411318084 ~~this~~633,021.52 ~~Period~~01-Nov-2007 0 6.750% 6,860.83 Pool 2 0500908683 534,310.43 01-Nov-2007 0 5.750% 4,897.86

Realized Loss Report - Collateral Summary - No Realized Loss Information to report this period. Pool 1 - No Realized Loss Information to report this period. Pool 2 - No Realized Loss Information to report this period. Calculation Methodology: Monthly Default Rate (MDR): ~~sum~~Sum(Beg Scheduled Balance of Liquidated Loans) / ~~sum~~Sum(Beg Scheduled Balance). Conditional Default Rate (CDR): 1-((1-MDR)^12) SDA Standard Default Assumption: If WAS is less than or equal to 30 then CDR / (WAS * 0.02) else if WAS is greater than 30 and less than or equal to 60 then CDR / 0.6 else if WAS is greater than 60 and less than or equal to 120 then CDR / (0.6 - ((WAS - 60) * 0.0095)) else if WAS is greater than 120 then CDR / 0.03 Cumulative Loss Severity: Sum (All Realized Losses) / Sum (~~Ending~~ Actual Liquidated Balance for loans that have experienced a loss). 3 Month Average and 12 Month Average will not have values until the 3rd and 12th month respectively.

Prepayment Detail - Prepayments during Current Period Summary Loans Paid In Full Repurchased Loans Original Current Original Current Principal Scheduled Principal Scheduled Group Count Balance Balance Count Balance Balance Pool 1 13 ~~996~~2,~~000~~468,643.00 ~~995~~2,~~927~~431,521.0530 0 0.00 0.00 Pool 2 1 ~~310~~588,~~000~~600.00 ~~299~~573,~~748~~116.4810 0 0.00 0.00 Total 24 13,~~306~~057,~~000~~243.00 13,~~295~~004,~~675~~637.5340 0 0.00 0.00

Prepayment Detail - Prepayments during Current Period (continued) Summary Substitution Loans Liquidated Loans Curtailments Original Current Original Current Principal Scheduled Principal Scheduled Curtailment Group Count Balance Balance Count Balance Balance Amount Pool 1 0 0.00 0.00 0 0.00 0.00 ~~254~~231,~~886~~792.8182 Pool 2 0 0.00 0.00 0 0.00 0.00 44132,~~523~~673.1718 Total 0 0.00 0.00 0 0.00 0.00 ~~299~~364,~~409~~466.9800

Prepayment Loan Detail - Prepayments during Current Period First Original Loan LTV at Payment Principal Prepayment Group Number State Origination Date Balance Amount Pool 1 ~~0411785493~~0410864198 CANY 7275.4447 01-~~Feb~~Jan-2007 ~~996~~999,999.00 999,999.00 Pool 1 0411417594 NC 68.69 01-Jul-2005 1,000,000.00 ~~995~~969,~~927~~963.0555 Pool 21 ~~0411785002~~0411418311 NYFL 6580.6800 01-~~Dec~~Feb-2006 ~~310~~468,~~000~~644.00 ~~298~~460,~~691~~087.3565 Pool 2 0411318125 KY 90.00 01-Apr-2007 588,600.00 571,131.30

Prepayment Loan Detail - Prepayments during Current Period (continued) Current Loan PIF Months Loan Original Group Number Type Delinquent Rate Term Seasoning Pool 1 ~~0411785493~~0410864198 Loan Paid in Full 0 6.625% 360 11 Pool 1 0411417594 Loan Paid in Full 0 6.375% 360 29 Pool 1 0411418311 Loan Paid in Full 0 7.625% 360 822 Pool 2 ~~0411785002~~0411318125 Loan Paid in Full 0 6.750% 180 108

Prepayment Rates

Summary SMM CPR PSA Current Month 0.~~274~~586% Current Month 36.~~245~~808% Current Month ~~151~~268.~~251~~576% 3 Month Average 0.~~433~~493% 3 Month Average 5.~~046~~738% 3 Month Average ~~271~~241.~~297~~962% 12 Month Average 0.000% 12 Month Average 0.000% 12 Month Average 0.000% CPR: Current vs. 12mo Average* PSA: Current vs. 12mo Average* Month Current 12mo Avg. Month Current 12mo Avg. ~~Nov-2006 N/A N/A Nov-2006 N/A N/A Dec-2006 N/A N/A Dec-2006 N/A N/A~~ Jan-2007 N/A N/A Jan-2007 N/A N/A Feb-2007 N/A N/A Feb-2007 N/A N/A Mar-2007 N/A N/A Mar-2007 N/A N/A Apr-2007 N/A N/A Apr-2007 N/A N/A May-2007 N/A N/A May-2007 N/A N/A Jun-2007 9.460% N/A Jun-2007 701.153% N/A Jul-2007 3.765% N/A Jul-2007 242.866% N/A Aug-2007 8.566% N/A Aug-2007 491.516% N/A Sep-2007 3.327% N/A Sep-2007 171.125% N/A Oct-2007 3.245% N/A Oct-2007 151.251% N/A Nov-2007 7.162% N/A Nov-2007 306.059% N/A Dec-2007 6.808% N/A Dec-2007 268.576% N/A *The text reported in the above table is presented *The text reported in the above table is presented graphically on the monthly bond remittance report. The graphically on the monthly bond remittance report. The monthly bond remittance report can be viewed online at monthly bond remittance report can be viewed online at www.ctslink.com. www.ctslink.com. Pool 1 SMM CPR PSA Current Month 0.~~252~~542% Current Month 26.~~986~~310% Current Month ~~134~~242.~~832~~478% 3 Month Average 0.~~458~~427% 3 Month Average 54.~~326~~999% 3 Month Average ~~276~~204.~~983~~656% 12 Month Average 0.000% 12 Month Average 0.000% 12 Month Average 0.000% CPR: Current vs. 12mo Average* PSA: Current vs. 12mo Average* Month Current 12mo Avg. Month Current 12mo Avg. ~~Nov-2006 N/A N/A Nov-2006 N/A N/A Dec-2006 N/A N/A Dec-2006 N/A N/A~~ Jan-2007 N/A N/A Jan-2007 N/A N/A Feb-2007 N/A N/A Feb-2007 N/A N/A Mar-2007 N/A N/A Mar-2007 N/A N/A Apr-2007 N/A N/A Apr-2007 N/A N/A May-2007 N/A N/A May-2007 N/A N/A Jun-2007 10.932% N/A Jun-2007 770.378% N/A Jul-2007 4.030% N/A Jul-2007 248.704% N/A Aug-2007 9.212% N/A Aug-2007 508.424% N/A Sep-2007 3.780% N/A Sep-2007 187.694% N/A Oct-2007 2.986% N/A Oct-2007 134.832% N/A Nov-2007 5.702% N/A Nov-2007 236.659% N/A Dec-2007 6.310% N/A Dec-2007 242.478% N/A *The text reported in the above table is presented *The text reported in the above table is presented graphically on the monthly bond remittance report. The graphically on the monthly bond remittance report. The monthly bond remittance report can be viewed online at monthly bond remittance report can be viewed online at www.ctslink.com. www.ctslink.com. Pool 2 SMM CPR PSA Current Month 0.~~404~~847% Current Month 49.~~739~~704% Current Month ~~272~~454.~~554~~570% 3 Month Average 0.~~286~~875% 3 Month Average 39.~~362~~913% 3 Month Average ~~221~~506.~~771~~515% 12 Month Average 0.000% 12 Month Average 0.000% 12 Month Average 0.000% CPR: Current vs. 12mo Average* PSA: Current vs. 12mo Average* Month Current 12mo Avg. Month Current 12mo Avg. ~~Nov-2006 N/A N/A Nov-2006 N/A N/A Dec-2006 N/A N/A Dec-2006 N/A N/A~~ Jan-2007 N/A N/A Jan-2007 N/A N/A Feb-2007 N/A N/A Feb-2007 N/A N/A Mar-2007 N/A N/A Mar-2007 N/A N/A Apr-2007 N/A N/A Apr-2007 N/A N/A May-2007 N/A N/A May-2007 N/A N/A Jun-2007 0.317% N/A Jun-2007 33.721% N/A Jul-2007 2.202% N/A Jul-2007 193.044% N/A Aug-2007 4.700% N/A Aug-2007 350.786% N/A Sep-2007 0.646% N/A Sep-2007 41.973% N/A Oct-2007 4.739% N/A Oct-2007 272.554% N/A Nov-2007 15.296% N/A Nov-2007 792.420% N/A Dec-2007 9.704% N/A Dec-2007 454.570% N/A *The text reported in the above table is presented *The text reported in the above table is presented graphically on the monthly bond remittance report. The graphically on the monthly bond remittance report. The monthly bond remittance report can be viewed online at monthly bond remittance report can be viewed online at www.ctslink.com. www.ctslink.com. Calculation Methodology: Single Month Mortality (SMM): (Partial and full prepayments + Repurchases) / (Beginning Scheduled Balance - Scheduled Principal) Conditional PrePayment Rate (CPR): 1 - ((1 - SMM)^12) PSA Standard Prepayment Model: 100 * CPR / (0.2 * MIN(30,WAS)) Weighted Average Seasoning (WAS): sum((Original Term - Remaining Term)*(Current Scheduled Balance/Deal Scheduled Principal Balance))

Interest Rate Stratification Summary Pool 1 Current Number of Outstanding Percentage of Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Loans Scheduled Balance(%) Range(%) Balance($) Balance($) < 5.750 0 0.00 0.000 0 0.00 0.000 5.750 5.999 ~~168~~166 9493,~~622~~391,~~015~~935.1365 16.~~338~~352 ~~127~~126 7170,~~064~~469,~~297~~244.9992 14.~~371~~418 6.000 6.249 ~~158~~157 91,~~817~~131,~~035~~051.5809 15.~~854~~956 ~~132~~131 7877,~~206~~615,~~283~~053.3454 15.~~816~~880 6.250 6.499 ~~284~~281 ~~173~~170,~~410~~819,~~321~~829.3974 29.~~943~~908 ~~240~~238 ~~150~~148,~~011~~139,~~055~~786.2206 30.~~337~~309 6.500 6.749 ~~220~~218 ~~126~~124,~~430~~707,~~730~~012.9071 21.~~831~~834 ~~199~~197 ~~118~~116,~~280~~629,~~633~~238.5277 23.~~920~~862 6.750 6.999 9693 5453,~~572~~301,~~456~~647.7890 9.~~423~~332 6766 41,~~723~~200,~~554~~211.1670 8.~~438~~429 7.000 7.249 22 11,~~583~~569,~~704~~778.8491 2.~~000~~026 15 9,~~068~~058,~~782~~425.3048 1.~~834~~853 7.250 7.499 27 15,~~783~~771,~~113~~597.3011 2.~~725~~761 23 15,~~271~~263,~~671~~654.5190 3.~~088~~123 7.500 7.749 109 5,~~854~~390,~~124~~162.7905 10.~~011~~944 109 5,~~854~~390,~~124~~162.7905 1.~~184~~103 7.750 7.999 8 54,~~000~~996,~~524~~978.5377 0.~~863~~875 8 54,~~000~~996,~~524~~978.5377 1.~~011~~022 >= 8.000 1 6867,~~046~~594.4832 0.012 0 0.00 0.000 Total ~~994~~982 ~~579~~571,~~142~~147,~~073~~588.7225 100.000 ~~821~~813 ~~494~~488,~~480~~762,~~927~~756.3619 100.000

Interest Rate Stratification (continued) Pool 2 Current Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Range(%) Balance($) < 5.750 0 0.00 0.000 5.750 5.999 4140 2322,~~557~~922,~~717~~690.1473 27.~~826~~824 6.000 6.249 26 13,~~610~~515,~~752~~997.2455 16.~~077~~406 6.250 6.499 4443 2322,~~399~~680,~~266~~043.1768 27.~~639~~529 6.500 6.749 21 8,~~150~~077,~~097~~773.3894 9.~~627~~805 6.750 6.999 2927 12,~~848~~101,~~902~~436.6220 1514.~~177~~689 7.000 7.249 7 2,~~514~~511,~~922~~353.5443 23.~~971~~048 7.250 7.499 4 ~~511~~507,~~441~~942.7921 0.~~604~~617 7.500 7.749 0 0.00 0.000 7.750 7.999 0 0.00 0.000 >= 8.000 1 6867,~~046~~594.4832 0.~~080~~082 Total ~~173~~169 8482,~~661~~384,~~146~~832.3606 100.000

Filing Compare · CSMC Trust 2007-4