10-D 1 mab07he2_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: 333-130373-32 MASTR Asset Backed Securities Trust 2007-HE2 (Exact name of issuing entity as specified in its charter) Commission File Number of depositor: 333-130373 Mortgage Asset Securitization Transactions, Inc. (Exact name of depositor as specified in its charter) UBS Real Estate Securities Inc. (Exact name of sponsor as specified in its charter) New York (State or other jurisdiction of incorporation or organization of the issuing entity) 54-2200729 54-2200730 54-2200731 54-2200732 54-2200733 54-2200734 54-6756605 (I.R.S. Employer Identification No.) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road 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)) A-1 _____ _____ __X___ ____________ A-2 _____ _____ __X___ ____________ A-3 _____ _____ __X___ ____________ A-4 _____ _____ __X___ ____________ M-1 _____ _____ __X___ ____________ M-2 _____ _____ __X___ ____________ M-3 _____ _____ __X___ ____________ M-4 _____ _____ __X___ ____________ M-5 _____ _____ __X___ ____________ M-6 _____ _____ __X___ ____________ M-7 _____ _____ __X___ ____________ M-8 _____ _____ __X___ ____________ M-9 _____ _____ __X___ ____________ M-10 _____ _____ __X___ ____________ CE _____ _____ __X___ ____________ P _____ _____ __X___ ____________ R _____ _____ __X___ ____________ RX _____ _____ __X___ ____________ X _____ _____ __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 MASTR Asset Backed Securities Trust 2007-HE2. 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 MASTR Asset Backed Securities Trust 2007-HE2, 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. MASTR Asset Backed Securities Trust 2007-HE2 (Issuing Entity) Wells Fargo Bank, N.A. (Master Servicer) /s/ Elisabeth A. Brewster Elisabeth A. Brewster, Vice President Date: January 7, 2008 EXHIBIT INDEX Exhibit Number Description EX-99.1 Monthly report distributed to holders of MASTR Asset Backed Securities Trust 2007-HE2, relating to the December 26, 2007 distribution. EX-99.1 MASTR Asset Backed Securities Mortgage Pass-Through Certificates Distribution Date: 12/26/2007 MASTR Asset Backed Securities Mortgage Pass-Through Certificates Series 2007-HE2 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 A-1 57646LAN3 1012/24/2007 65.~~28125~~93313% ~~234~~224,~~530~~434,~~138~~370.1891 1,~~227~~109,~~618~~665.6925 A-2 57646LAA1 1012/24/2007 5.~~83125~~48313% 5046,~~981~~940,~~238~~416.0669 ~~247~~214,~~736~~483.9567 A-3 57646LAB9 1012/24/2007 65.~~03125~~68313% 34,150,000.00 ~~171~~161,~~639~~732.3241 A-4 57646LAC7 1012/24/2007 65.~~23125~~88313% 11,301,000.00 5855,~~682~~404.8038 M-1 57646LAD5 1012/24/2007 6.~~63125~~28313% 16,707,000.00 9287,~~323~~476.5888 M-2 57646LAE3 1012/24/2007 6.~~88125~~53313% 15,371,000.00 8883,~~143~~683.0895 M-3 57646LAF0 1012/24/2007 76.~~13125~~78313% 9,356,000.00 5552,~~599~~885.9880 M-4 57646LAG8 1012/24/2007 76.~~13125~~78313% 8,242,000.00 4846,~~979~~588.80 M-5 57646LAH6 1012/24/2007 76.~~13125~~78313% 7,797,000.00 4644,~~335~~073.3039 M-6 57646LAJ2 1012/24/2007 76.~~13125~~78313% 6,014,000.00 3533,~~739~~994.4579 M-7 57646LAK9 1012/24/2007 7.~~38125~~03313% 4,456,000.00 2726,~~409~~116.0436 M-8 57646LAL7 1012/24/2007 7.~~38125~~03313% 6,683,000.00 4139,~~107~~168.4167 M-9 57646LAM5 1012/24/2007 7.~~38125~~03313% 4,009,000.00 2423,~~659~~496.5352 M-10 57646LAP8 1012/24/2007 7.~~38125~~03313% 5,791,000.00 3533,~~620~~940.6871 CE MAB07HE2C 0911/2830/2007 0.00000% 26,731,443.40 ~~647~~612,~~790~~600.7590 P MAB07HE2P 0911/2830/2007 0.00000% 100.00 1959,~~993~~577.3427 R MAB07HE2R 0911/2830/2007 0.00000% 0.00 0.00 RX MAB07HE2RX 0911/2830/2007 0.00000% 0.00 0.00 X MAB07HE2X 0911/2830/2007 0.00000% 0.00 0.00 Totals ~~442~~427,~~119~~983,~~919~~331.6400 2,~~869~~684,~~379~~889.7075

Certificateholder Distribution Summary (continued) Class Principal Current Ending Total Cumulative Distribution Realized Certificate Distribution Realized Loss Balance Losses A-1 83,~~951~~871,~~587~~655.2800 0.00 ~~225~~220,~~578~~562,~~550~~715.9091 104,~~179~~981,~~205~~320.9725 0.00 A-2 2803,~~125,458~~576.1417 0.00 4846,~~855~~136,~~779~~840.9252 21,~~373~~018,~~195~~059.0984 0.00 A-3 0.00 0.00 34,150,000.00 ~~171~~161,~~639~~732.3241 0.00 A-4 0.00 0.00 11,301,000.00 5855,~~682~~404.8038 0.00 M-1 0.00 0.00 16,707,000.00 9287,~~323~~476.5888 0.00 M-2 0.00 0.00 15,371,000.00 8883,~~143~~683.0895 0.00 M-3 0.00 0.00 9,356,000.00 5552,~~599~~885.9880 0.00 M-4 0.00 0.00 8,242,000.00 4846,~~979~~588.80 0.00 M-5 0.00 0.00 7,797,000.00 4644,~~335~~073.3039 0.00 M-6 0.00 0.00 6,014,000.00 3533,~~739~~994.4579 0.00 M-7 0.00 0.00 4,456,000.00 2726,~~409~~116.0436 0.00 M-8 0.00 0.00 6,683,000.00 4139,~~107~~168.4167 0.00 M-9 0.00 0.00 4,009,000.00 2423,~~659~~496.5352 0.00 M-10 0.00 0.00 5,791,000.00 3533,~~620~~940.6871 0.00 CE 0.00 0.00 26,731,443.40 ~~647~~612,~~790~~600.7590 0.00 P 0.00 0.00 100.00 1959,~~993~~577.3427 0.00 R 0.00 0.00 0.00 0.00 0.00 RX 0.00 0.00 0.00 0.00 0.00 X 0.00 0.00 0.00 0.00 0.00 Totals 114,~~077~~675,~~045~~231.4217 0.00 ~~431~~423,~~042~~308,~~874~~099.2283 137,~~946~~360,~~425~~120.1292 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 A-1 237,414,000.00 ~~234~~224,~~530~~434,~~138~~370.1891 0.00 83,~~951~~871,~~587~~655.2800 0.00 A-2 51,500,000.00 5046,~~981~~940,~~238~~416.0669 0.00 2803,~~125,458~~576.1417 0.00 A-3 34,150,000.00 34,150,000.00 0.00 0.00 0.00 A-4 11,301,000.00 11,301,000.00 0.00 0.00 0.00 M-1 16,707,000.00 16,707,000.00 0.00 0.00 0.00 M-2 15,371,000.00 15,371,000.00 0.00 0.00 0.00 M-3 9,356,000.00 9,356,000.00 0.00 0.00 0.00 M-4 8,242,000.00 8,242,000.00 0.00 0.00 0.00 M-5 7,797,000.00 7,797,000.00 0.00 0.00 0.00 M-6 6,014,000.00 6,014,000.00 0.00 0.00 0.00 M-7 4,456,000.00 4,456,000.00 0.00 0.00 0.00 M-8 6,683,000.00 6,683,000.00 0.00 0.00 0.00 M-9 4,009,000.00 4,009,000.00 0.00 0.00 0.00 M-10 5,791,000.00 5,791,000.00 0.00 0.00 0.00 CE 26,732,956.66 26,731,443.40 0.00 0.00 0.00 P 100.00 100.00 0.00 0.00 0.00 R 0.00 0.00 0.00 0.00 0.00 RX 0.00 0.00 0.00 0.00 0.00 X 0.00 0.00 0.00 0.00 0.00 Totals 445,524,056.66 ~~442~~427,~~119~~983,~~919~~331.6400 0.00 114,~~077~~675,~~045~~231.4217 0.00

Principal Distribution Statement (continued) Class Realized Total Ending Ending Total Loss Principal Certificate Certificate Principal Reduction Balance Percentage Distribution A-1 0.00 83,~~951~~871,~~587~~655.2800 ~~225~~220,~~578~~562,~~550~~715.9091 0.~~95014848~~92902152 83,~~951~~871,~~587~~655.2800 A-2 0.00 2803,~~125,458~~576.1417 4846,~~855~~136,~~779~~840.9252 0.~~94865592~~89586098 2803,~~125,458~~576.1417 A-3 0.00 0.00 34,150,000.00 1.00000000 0.00 A-4 0.00 0.00 11,301,000.00 1.00000000 0.00 M-1 0.00 0.00 16,707,000.00 1.00000000 0.00 M-2 0.00 0.00 15,371,000.00 1.00000000 0.00 M-3 0.00 0.00 9,356,000.00 1.00000000 0.00 M-4 0.00 0.00 8,242,000.00 1.00000000 0.00 M-5 0.00 0.00 7,797,000.00 1.00000000 0.00 M-6 0.00 0.00 6,014,000.00 1.00000000 0.00 M-7 0.00 0.00 4,456,000.00 1.00000000 0.00 M-8 0.00 0.00 6,683,000.00 1.00000000 0.00 M-9 0.00 0.00 4,009,000.00 1.00000000 0.00 M-10 0.00 0.00 5,791,000.00 1.00000000 0.00 CE 0.00 0.00 26,731,443.40 0.99994339 0.00 P 0.00 0.00 100.00 1.00000000 0.00 R 0.00 0.00 0.00 0.00000000 0.00 RX 0.00 0.00 0.00 0.00000000 0.00 X 0.00 0.00 0.00 0.00000000 0.00 Totals 0.00 114,~~077~~675,~~045~~231.4217 ~~431~~423,~~042~~308,~~874~~099.2283 0.~~96749630~~95013523 114,~~077~~675,~~045~~231.4217 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 A-1 237,414,000.00 ~~987~~945.~~85302543~~32913354 0.00000000 3716.~~70454683~~30761033 0.00000000 A-2 51,500,000.00 ~~989~~911.~~92695262~~46440175 0.00000000 4115.~~27103184~~60342078 0.00000000 A-3 34,150,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-4 11,301,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-1 16,707,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-2 15,371,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-3 9,356,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-4 8,242,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-5 7,797,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-6 6,014,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-7 4,456,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-8 6,683,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-9 4,009,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 M-10 5,791,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 CE 26,732,956.66 999.94339347 0.00000000 0.00000000 0.00000000 P 100.00 1000.00000000 0.00000000 0.00000000 0.00000000 R 0.00 0.00000000 0.00000000 0.00000000 0.00000000 RX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 X 0.00 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 A-1 0.00000000 3716.~~70454683~~30761033 ~~950~~929.~~14847861~~02152320 0.~~95014848~~92902152 3716.~~70454683~~30761033 A-2 0.00000000 4115.~~27103184~~60342078 ~~948~~895.~~65592078~~86098097 0.~~94865592~~89586098 4115.~~27103184~~60342078 A-3 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 A-4 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-1 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-2 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-3 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-4 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-5 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-6 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-7 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-8 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-9 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 M-10 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 CE 0.00000000 0.00000000 999.94339347 0.99994339 0.00000000 P 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 RX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 X 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 A-1 0911/2526/07 - 1012/2425/07 30 65.~~28125~~93313% ~~234~~224,~~530~~434,~~138~~370.1891 1,~~227~~109,~~618~~665.6925 0.00 A-2 0911/2526/07 - 1012/2425/07 30 5.~~83125~~48313% 5046,~~981~~940,~~238~~416.0669 ~~247~~214,~~736~~483.9567 0.00 A-3 0911/2526/07 - 1012/2425/07 30 65.~~03125~~68313% 34,150,000.00 ~~171~~161,~~639~~732.3241 0.00 A-4 0911/2526/07 - 1012/2425/07 30 65.~~23125~~88313% 11,301,000.00 5855,~~682~~404.8038 0.00 M-1 0911/2526/07 - 1012/2425/07 30 6.~~63125~~28313% 16,707,000.00 9287,~~323~~476.5888 0.00 M-2 0911/2526/07 - 1012/2425/07 30 6.~~88125~~53313% 15,371,000.00 8883,~~143~~683.0895 0.00 M-3 0911/2526/07 - 1012/2425/07 30 76.~~13125~~78313% 9,356,000.00 5552,~~599~~885.9880 0.00 M-4 0911/2526/07 - 1012/2425/07 30 76.~~13125~~78313% 8,242,000.00 4846,~~979~~588.80 0.00 M-5 0911/2526/07 - 1012/2425/07 30 76.~~13125~~78313% 7,797,000.00 4644,~~335~~073.3039 0.00 M-6 0911/2526/07 - 1012/2425/07 30 76.~~13125~~78313% 6,014,000.00 3533,~~739~~994.4579 0.00 M-7 0911/2526/07 - 1012/2425/07 30 7.~~38125~~03313% 4,456,000.00 2726,~~409~~116.0436 0.00 M-8 0911/2526/07 - 1012/2425/07 30 7.~~38125~~03313% 6,683,000.00 4139,~~107~~168.4167 0.00 M-9 0911/2526/07 - 1012/2425/07 30 7.~~38125~~03313% 4,009,000.00 2423,~~659~~496.5352 0.00 M-10 0911/2526/07 - 1012/2425/07 30 7.~~38125~~03313% 5,791,000.00 3533,~~620~~940.6871 0.00 CE N/A N/A 0.00000% 26,731,443.40 0.00 0.00 P N/A N/A 0.00000% 100.00 0.00 0.00 R N/A N/A 0.00000% 0.00 0.00 0.00 RX N/A N/A 0.00000% 0.00 0.00 0.00 X N/A N/A 0.00000% 0.00 0.00 0.00 Totals 2,~~201~~012,~~595~~711.6158 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 A-1 0.00 0.00 1,~~227~~109,~~618~~665.6925 0.00 ~~225~~220,~~578~~562,~~550~~715.9091 A-2 0.00 0.00 ~~247~~214,~~736~~483.9567 0.00 4846,~~855~~136,~~779~~840.9252 A-3 0.00 0.00 ~~171~~161,~~639~~732.3241 0.00 34,150,000.00 A-4 0.00 0.00 5855,~~682~~404.8038 0.00 11,301,000.00 M-1 0.00 0.00 9287,~~323~~476.5888 0.00 16,707,000.00 M-2 0.00 0.00 8883,~~143~~683.0895 0.00 15,371,000.00 M-3 0.00 0.00 5552,~~599~~885.9880 0.00 9,356,000.00 M-4 0.00 0.00 4846,~~979~~588.80 0.00 8,242,000.00 M-5 0.00 0.00 4644,~~335~~073.3039 0.00 7,797,000.00 M-6 0.00 0.00 3533,~~739~~994.4579 0.00 6,014,000.00 M-7 0.00 0.00 2726,~~409~~116.0436 0.00 4,456,000.00 M-8 0.00 0.00 4139,~~107~~168.4167 0.00 6,683,000.00 M-9 0.00 0.00 2423,~~659~~496.5352 0.00 4,009,000.00 M-10 0.00 0.00 3533,~~620~~940.6871 0.00 5,791,000.00 CE 0.00 0.00 ~~647~~612,~~790~~600.7590 0.00 26,731,443.40 P 0.00 0.00 1959,~~993~~577.3427 0.00 100.00 R 0.00 0.00 0.00 0.00 0.00 RX 0.00 0.00 0.00 0.00 0.00 X 0.00 0.00 0.00 0.00 0.00 Totals 0.00 0.00 2,~~869~~684,~~379~~889.7075 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 A-1 237,414,000.00 65.~~28125~~93313% ~~987~~945.~~85302543~~32913354 54.~~17079317~~67396720 0.00000000 A-2 51,500,000.00 5.~~83125~~48313% ~~989~~911.~~92695262~~46440175 4.~~81042621~~16473146 0.00000000 A-3 34,150,000.00 65.~~03125~~68313% 1000.00000000 54.~~02604158~~73594173 0.00000000 A-4 11,301,000.00 65.~~23125~~88313% 1000.00000000 54.~~19270861~~90260862 0.00000000 M-1 16,707,000.00 6.~~63125~~28313% 1000.00000000 5.~~52604178~~23594182 0.00000000 M-2 15,371,000.00 6.~~88125~~53313% 1000.00000000 5.~~73437512~~44427493 0.00000000 M-3 9,356,000.00 76.~~13125~~78313% 1000.00000000 5.~~94270842~~65260795 0.00000000 M-4 8,242,000.00 76.~~13125~~78313% 1000.00000000 5.~~94270808~~65260859 0.00000000 M-5 7,797,000.00 76.~~13125~~78313% 1000.00000000 5.~~94270873~~65260870 0.00000000 M-6 6,014,000.00 76.~~13125~~78313% 1000.00000000 5.~~94270868~~65260891 0.00000000 M-7 4,456,000.00 7.~~38125~~03313% 1000.00000000 65.~~15104129~~86094255 0.00000000 M-8 6,683,000.00 7.~~38125~~03313% 1000.00000000 65.~~15104145~~86094119 0.00000000 M-9 4,009,000.00 7.~~38125~~03313% 1000.00000000 65.~~15104265~~86094288 0.00000000 M-10 5,791,000.00 7.~~38125~~03313% 1000.00000000 65.~~15104127~~86094112 0.00000000 CE 26,732,956.66 0.00000% 999.94339347 0.00000000 0.00000000 P 100.00 0.00000% 1000.00000000 0.00000000 0.00000000 R 0.00 0.00000% 0.00000000 0.00000000 0.00000000 RX 0.00 0.00000% 0.00000000 0.00000000 0.00000000 X 0.00 0.00000% 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 A-1 0.00000000 0.00000000 54.~~17079317~~67396720 0.00000000 ~~950~~929.~~14847861~~02152320 A-2 0.00000000 0.00000000 4.~~81042621~~16473146 0.00000000 ~~948~~895.~~65592078~~86098097 A-3 0.00000000 0.00000000 54.~~02604158~~73594173 0.00000000 1000.00000000 A-4 0.00000000 0.00000000 54.~~19270861~~90260862 0.00000000 1000.00000000 M-1 0.00000000 0.00000000 5.~~52604178~~23594182 0.00000000 1000.00000000 M-2 0.00000000 0.00000000 5.~~73437512~~44427493 0.00000000 1000.00000000 M-3 0.00000000 0.00000000 5.~~94270842~~65260795 0.00000000 1000.00000000 M-4 0.00000000 0.00000000 5.~~94270808~~65260859 0.00000000 1000.00000000 M-5 0.00000000 0.00000000 5.~~94270873~~65260870 0.00000000 1000.00000000 M-6 0.00000000 0.00000000 5.~~94270868~~65260891 0.00000000 1000.00000000 M-7 0.00000000 0.00000000 65.~~15104129~~86094255 0.00000000 1000.00000000 M-8 0.00000000 0.00000000 65.~~15104145~~86094119 0.00000000 1000.00000000 M-9 0.00000000 0.00000000 65.~~15104265~~86094288 0.00000000 1000.00000000 M-10 0.00000000 0.00000000 65.~~15104127~~86094112 0.00000000 1000.00000000 CE 0.00000000 0.00000000 2422.~~23191562~~91556852 0.00000000 999.94339347 P 0.00000000 0.00000000 ~~199933~~595772.~~40000000~~70000000 0.00000000 1000.00000000 R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 RX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 X 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 57,~~703~~550,~~418~~924.5351 Reserve Funds and Credit Enhancements 0.00 Proceeds from Repurchased Loans ~~8,375,269~~0.1500 Servicer Advances ~~293~~448,~~524~~024.3941 Gains & Subsequent Recoveries (Realized Losses) 0.00 Prepayment Penalties 1959,~~993~~577.3427 Swap/Cap Payments 0.00 Total Deposits 148,~~392~~058,~~205~~526.4119 Withdrawals Swap Payments 98217,~~712~~564.5576 Reserve Funds and Credit Enhancements 0.00 Reimbursement for Servicer Advances ~~196~~334,~~985~~873.2489 Total Administration Fees ~~150~~145,~~082~~966.5062 Payment of Interest and Principal 137,~~946~~360,~~425~~120.1292 Total Withdrawals (Pool Distribution Amount) 148,~~392~~058,~~205~~526.4119 Ending Balance 0.00 Servicer Advances are calculated as delinquent scheduled principal and interest.

ADMINISTRATION FEES Gross Servicing Fee* ~~141~~137,~~792~~941.7593 Credit Risk Manager Fee- Clayton Fixed Income Svcs Inc 4,~~605~~458.4217 Master Servicing Fee- Wells Fargo Bank, NA 3,~~684~~566.3352 Supported Prepayment/Curtailment Interest Shortfall 0.00 Total Administration Fees ~~150~~145,~~082~~966.5062 *Servicer Payees include: HOMEQ SERVICING CORPORATION; OPTION ONE

Reserve and Guaranty Funds Account Name Beginning Current Current Ending Balance Withdrawals Deposits Balance Net WAC Rate Carryover Reserve Account 0.00 0.00 0.00 0.00 Hedge Funds Account Name Funds In (A) Funds Out(B) Net Amount(A - B) Swap Account- Bear Stearns Financial Products, Inc 1,~~884~~704,~~720~~479.9574 1,~~983~~922,~~433~~044.50 (98217,~~712~~564.5576)

Collateral Statement Group Group I Group II Collateral Description Fixed 15/30 & ARM Fixed 15/30 & ARM Weighted Average Coupon Rate 8.~~563938~~533560 8.~~031775~~007101 Weighted Average Net Rate 8.~~182976~~150327 7.~~637441~~611726 Weighted Average Pass-Through Rate 8.~~160476~~127827 7.~~614941~~589226 Weighted Average Remaining Term ~~356~~354 ~~356~~354 Principal And Interest Constant 2,~~368~~287,~~657~~031.4332 ~~909~~879,~~488~~326.9321 Beginning Loan Count 1,~~489~~442 ~~341~~329 Loans Paid in Full 4116 84 Ending Loan Count 1,~~448~~426 ~~333~~325 Beginning Scheduled Balance ~~313~~303,~~456~~360,~~720~~953.9972 ~~128~~124,~~663~~622,~~198~~377.6528 Ending Scheduled Balance ~~304~~299,~~505~~489,~~133~~298.7172 ~~126~~123,~~537~~818,~~740~~801.5111 Actual Ending Collateral Balance ~~304~~299,~~626~~622,~~723~~250.3672 ~~126~~123,~~585~~872,~~159~~858.4892 Scheduled Principal ~~131~~129,~~637~~740.4867 4847,~~327~~772.3894 Unscheduled Principal 83,~~819~~741,~~949~~914.8033 2755,~~077,130~~803.7623 Negative Amortized Principal 0.00 0.00 Scheduled Interest 2,~~237~~157,~~019~~290.9565 ~~861~~831,~~161~~553.5527 Servicing Fees 9996,~~512~~881.5746 4241,~~280~~060.1847 Master Servicing Fees 2,~~612~~528.1400 1,~~072~~038.1952 Trustee Fee 0.00 0.00 FRY Amount 0.00 0.00 Special Hazard Fee 0.00 0.00 Other Fee 3,~~265~~160.1701 1,~~340~~298.2516 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,~~131~~054,~~630~~721.0718 ~~816~~788,~~468~~156.9312 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 1944,~~993~~571.3401 015,006.0026 Prepayment Penalty Paid Count 57 01 Special Servicing Fee 0.00 0.00

Collateral Statement Group Total Collateral Description Mixed Fixed & Arm Weighted Average Coupon Rate 8.~~409071~~380263 Weighted Average Net Rate 87.~~024218~~993494 Weighted Average Pass-Through Rate 87.~~001718~~970995 Weighted Average Remaining Term ~~356~~354 Principal And Interest Constant 3,~~278~~166,~~146~~357.3653 Beginning Loan Count 1,~~830~~771 Loans Paid in Full 4920 Ending Loan Count 1,~~781~~751 Beginning Scheduled Balance ~~442~~427,~~119~~983,~~919~~331.6400 Ending Scheduled Balance ~~431~~423,~~042~~308,~~874~~099.2283 Actual Ending Collateral Balance ~~431~~423,~~211~~495,~~882~~109.8464 Scheduled Principal ~~179~~177,~~964~~513.8661 Unscheduled Principal 104,~~897~~497,~~080~~717.56 Negative Amortized Principal 0.00 Scheduled Interest 32,~~098~~988,~~181~~843.5092 Servicing Fees ~~141~~137,~~792~~941.7593 Master Servicing Fees 3,~~684~~566.3352 Trustee Fee 0.00 FRY Amount 0.00 Special Hazard Fee 0.00 Other Fee 4,~~605~~458.4217 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 2,~~948~~842,~~099~~877.0030 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 1959,~~993~~577.3427 Prepayment Penalty Paid Count 58 Special Servicing Fee 0.00

Miscellaneous Reporting - Deal Level Miscellaneous Reporting Item Value Other income 0.00 Non-Advancing Loans 0.00 Modification Percentage 0.00% Number of Modified Loans Since the Closing Date 0 Aggregate Loss Severity Percentage 0.00% Relief Act Interest Shortfall 0.00 Extraordinary Trust Fund Expense 0.00

Additional Reporting - Deal Level Cash Reporting Available Funds 147,~~025~~518,~~144~~108.3340 Net Monthly Excess Cashflow ~~647~~612,~~790~~600.8490 Informational Reporting Credit Enhancement Percentage 2526.~~141922~~259253% Delinquency Percentage 01.00852061% Structural Reporting Extra Principal Distribution Amount 0.00 Overcollateralized Amount 26,731,443.40 Overcollateralization Deficiency Amount 0.00 Overcollateralization Release Amount 0.00 Overcollateralization Target Amount 26,731,443.40 Trigger Event Reporting Optional Termination Date NO Stepdown Date NO Delinquency Trigger Trigger Result ~~N/A~~Pass Threshold Value 8.~~060500~~326744% Calculated Value 01.~~359639~~852061% Cumulative Loss Trigger Trigger Result ~~N/A~~Pass Threshold Value 1.600000% Calculated Value 0.000000% Trigger Trigger Result N/A

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 Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 2044 01 0 0 2045 59,~~694~~111,~~106~~377.1455 0204,965.0092 0.00 0.00 59,~~694~~316,~~106~~343.1447 60 Days 527 0 09 0 536 ~~782~~6,~~581~~901,205.1011 0.00 03,049,174.0094 0.00 ~~782~~9,~~581~~950,380.1005 90 Days 52 0 09 0 511 1278,~~286,760~~703.8837 0.00 02,917,723.0014 0.00 13,~~286~~196,~~760~~426.8851 120 Days 01 0 04 0 05 0219,295.0058 0.00 0933,460.0047 0.00 01,152,756.0005 150 Days 01 0 03 0 04 0282,680.0039 0.00 0773,759.0090 0.00 01,056,440.0029 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 3075 01 025 0 30101 716,~~763~~793,~~448~~262.1200 0204,965.0092 07,674,118.0045 0.00 724,~~763~~672,~~448~~346.1237 No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 12.~~122965~~512850% 0.~~000000~~057110% 0.000000% 0.000000% 12.~~122965~~569960% 12.~~321007~~152422% 0.~~000000~~048420% 0.000000% 0.000000% 12.~~321007~~200842% 60 Days 01.~~280741~~541976% 0.000000% 0.~~000000~~513992% 0.000000% 02.~~280741~~055968% 01.~~181555~~630303% 0.000000% 0.~~000000~~720320% 0.000000% 02.~~181555~~350624% 90 Days 0.~~280741~~114220% 0.000000% 0.~~000000~~513992% 0.000000% 0.~~280741~~628212% 0.~~298523~~065839% 0.000000% 0.~~000000~~689267% 0.000000% 0.~~298523~~755106% 120 Days 0.~~000000~~057110% 0.000000% 0.~~000000~~228441% 0.000000% 0.~~000000~~285551% 0.~~000000~~051805% 0.000000% 0.~~000000~~220516% 0.000000% 0.~~000000~~272321% 150 Days 0.~~000000~~057110% 0.000000% 0.~~000000~~171331% 0.000000% 0.~~000000~~228441% 0.~~000000~~066779% 0.000000% 0.~~000000~~182789% 0.000000% 0.~~000000~~249568% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 14.~~684447~~283267% 0.~~000000~~057110% 01.~~000000~~427756% 0.000000% 15.~~684447~~768132% 13.~~801085~~967149% 0.~~000000~~048420% 01.~~000000~~812892% 0.000000% 15.~~801085~~828461% 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 ~~293~~448,~~524~~024.3941

Delinquency Status By Group DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group I - OTS No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 1240 01 0 0 1241 27,~~327~~773,~~436~~233.1141 0204,965.0092 0.00 0.00 27,~~327~~978,~~436~~199.1133 60 Days 523 0 06 0 529 ~~782~~5,~~581~~299,931.1090 0.00 01,537,972.0097 0.00 ~~782~~6,~~581~~837,904.1087 90 Days 42 0 04 0 46 ~~775~~278,~~582~~703.3837 0.00 0671,353.0007 0.00 ~~775~~950,~~582~~056.3844 120 Days 01 0 03 0 04 0219,295.0058 0.00 0443,779.0072 0.00 0663,075.0030 150 Days 01 0 02 0 03 0282,680.0039 0.00 0262,917.0038 0.00 0545,597.0077 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 2167 01 015 0 2183 313,~~885~~853,~~599~~844.5965 0204,965.0092 02,916,023.0014 0.00 316,~~885~~974,~~599~~833.5971 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 02.~~828729~~805049% 0.~~000000~~070126% 0.000000% 0.000000% 02.~~828729~~875175% 02.~~764334~~595496% 0.~~000000~~068438% 0.000000% 0.000000% 02.~~764334~~663935% 60 Days 01.~~345304~~612903% 0.000000% 0.~~000000~~420757% 0.000000% 02.~~345304~~033661% 01.~~257001~~769657% 0.000000% 0.~~000000~~513532% 0.000000% 02.~~257001~~283188% 90 Days 0.~~276243~~140252% 0.000000% 0.~~000000~~280505% 0.000000% 0.~~276243~~420757% 0.~~254703~~093060% 0.000000% 0.~~000000~~224166% 0.000000% 0.~~254703~~317226% 120 Days 0.~~000000~~070126% 0.000000% 0.~~000000~~210379% 0.000000% 0.~~000000~~280505% 0.~~000000~~073223% 0.000000% 0.~~000000~~148179% 0.000000% 0.~~000000~~221402% 150 Days 0.~~000000~~070126% 0.000000% 0.~~000000~~140252% 0.000000% 0.~~000000~~210379% 0.~~000000~~094387% 0.000000% 0.~~000000~~087789% 0.000000% 0.~~000000~~182176% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 14.~~450276~~698457% 0.~~000000~~070126% 01.~~000000~~051893% 0.000000% 15.~~450276~~820477% 14.~~276037~~625823% 0.~~000000~~068438% 0.~~000000~~973665% 0.000000% 15.~~276037~~667927% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group II - OTS No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance Scheduled Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 84 0 0 0 84 31,~~366~~338,~~670~~144.0314 0.00 0.00 0.00 31,~~366~~338,~~670~~144.0314 60 Days 04 0 03 0 07 01,601,273.0021 0.00 01,511,201.0097 0.00 03,112,475.0018 90 Days 1 0 0 5 0 15 ~~511,178.50~~ 0.00 0.00 2,246,370.07 0.00 ~~511~~2,~~178~~246,370.5007 120 Days 0 0 01 0 01 0.00 0.00 0489,680.0075 0.00 0489,680.0075 150 Days 0 0 01 0 01 0.00 0.00 0510,842.0052 0.00 0510,842.0052 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 98 0 010 0 918 32,~~877~~939,~~848~~417.5335 0.00 04,758,095.0031 0.00 37,~~877~~697,~~848~~512.5366 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 21.~~402402~~230769% 0.000000% 0.000000% 0.000000% 21.~~402402~~230769% 21.~~660605~~080728% 0.000000% 0.000000% 0.000000% 21.~~660605~~080728% 60 Days 01.~~000000~~230769% 0.000000% 0.~~000000~~923077% 0.000000% 02.~~000000~~153846% 01.~~000000~~293239% 0.000000% 01.~~000000~~220495% 0.000000% 02.~~000000~~513734% 90 Days 0.~~300300~~000000% 0.000000% 01.~~000000~~538462% 0.000000% 01.~~300300~~538462% 0.~~403973~~000000% 0.000000% 01.~~000000~~814240% 0.000000% 01.~~403973~~814240% 120 Days 0.000000% 0.000000% 0.~~000000~~307692% 0.000000% 0.~~000000~~307692% 0.000000% 0.000000% 0.~~000000~~395482% 0.000000% 0.~~000000~~395482% 150 Days 0.000000% 0.000000% 0.~~000000~~307692% 0.000000% 0.~~000000~~307692% 0.000000% 0.000000% 0.~~000000~~412573% 0.000000% 0.~~000000~~412573% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 2.~~702703~~461538% 0.000000% 03.~~000000~~076923% 0.000000% 25.~~702703~~538462% 32.~~064579~~373967% 0.000000% 03.~~000000~~842789% 0.000000% 36.~~064579~~216756% 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 ~~Detail~~History* -New ~~All~~Foreclosure ~~Mortgage~~Loans Month Foreclosure Percentage Loans in Foreclosure ~~during~~18 Jan-07 0.000% Original Principal Balance 6,023,963.00 Feb-07 0.000% Current ~~Period~~Scheduled ~~Summary~~Balance 6,011,403.69 Mar-07 No0.000% Apr-07 0.000% Current Foreclosure ~~Information~~Total toMay-07 0.000% Loans in Foreclosure 25 Jun-07 0.000% Original Principal Balance 7,690,363.00 Jul-07 0.000% Current Scheduled Balance 7,674,118.45 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.410% Dec-07 1.813% *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. Group I 12 Month Foreclosure History* New Foreclosure Loans Month Foreclosure Percentage Loans in Foreclosure 1 Jan-07 No0.000% Original Principal Balance 158,900.00 Feb-07 0.000% Current Scheduled Balance 158,706.98 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 284,900.00 Jul-07 0.000% Current Scheduled Balance 284,035.09 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.218% Dec-07 0.974% *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. Group II 12 Month Foreclosure History* New Foreclosure Loans Month Foreclosure Percentage Loans in Foreclosure 1 Jan-07 No0.000% Original Principal Balance 745,000.00 Feb-07 0.000% Current Scheduled Balance 743,078.35 Mar-07 0.000% Apr-07 0.000% Current Foreclosure ~~Information~~Total toMay-07 0.000% Loans in Foreclosure 1 Jun-07 0.000% Original Principal Balance 745,000.00 Jul-07 0.000% Current Scheduled Balance 743,078.35 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.875% Dec-07 3.843% *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 NoGroup ~~Foreclosure~~I ~~Loans~~0070372990 ~~this~~Dec-2007 ~~Period~~27-Apr-2007 OH 80.00 92,000.00 Group I 151045396 Dec-2007 01-Aug-2007 NJ 80.00 304,000.00 Group I 211057743 Dec-2007 01-Aug-2007 VA 74.47 140,000.00 Group I 231094659 Dec-2007 01-Aug-2007 NY 75.00 375,000.00 Group I 331058042 Dec-2007 01-Aug-2007 NY 85.00 102,850.00 Group I 331058148 Dec-2007 01-Aug-2007 NY 85.00 395,250.00 Group I 4700612678 Nov-2007 01-Jun-2007 ID 67.88 112,000.00 Group I 4701132426 Nov-2007 01-Jun-2007 AR 85.00 154,700.00 Group I 4702023278 Dec-2007 01-Jul-2007 CA 90.00 337,500.00 Group I 4702086913 Nov-2007 01-Jun-2007 MO 80.00 120,000.00 Group I 4702336436 Dec-2007 01-Jun-2007 MD 75.00 131,250.00 Group I 4702762562 Nov-2007 01-May-2007 FL 90.00 126,000.00 Group I 4702910562 Dec-2007 01-Jun-2007 FL 89.27 158,900.00 Group I 4703492436 Dec-2007 01-Jul-2007 MD 60.00 224,400.00 Group I 4704746317 Nov-2007 01-Jun-2007 IL 80.00 151,200.00 Group II 331058810 Dec-2007 01-Aug-2007 NY 90.00 607,500.00 Group II 4701735913 Dec-2007 01-Jun-2007 CA 90.00 418,500.00 Group II 4702070278 Dec-2007 01-Jun-2007 CA 100.00 445,000.00 Group II 4702115913 Nov-2007 01-Jun-2007 CA 80.00 512,000.00 Group II 4702239913 Nov-2007 01-Jun-2007 CA 90.00 490,500.00 Group II 4702257913 Dec-2007 01-Jun-2007 CA 80.00 537,600.00 Group II 4702370913 Dec-2007 01-Jul-2007 CA 76.80 745,000.00 Group II 4702847562 Dec-2007 01-Jun-2007 FL 85.00 103,700.00 Group II 511063772 Dec-2007 01-Jul-2007 CA 85.00 463,250.00 Group II 581020752 Dec-2007 01-Jul-2007 CA 81.15 442,263.00

Foreclosure Loan Detail - All Mortgage Loans in Foreclosure during Current Period (continued) Current Paid Current Approximate Loan Scheduled To Months Loan Delinquent Group Number Balance Date Delinquent Rate Interest NoGroup ~~Foreclosure~~I ~~Loans~~0070372990 ~~this~~91,564.80 ~~Period~~27-Jul-2007 3 8.740% 2,518.41 Group I 151045396 303,224.36 01-Aug-2007 2 9.400% 9,209.67 Group I 211057743 139,646.52 01-Aug-2007 2 9.450% 4,264.64 Group I 231094659 373,960.38 01-Aug-2007 2 9.000% 10,860.04 Group I 331058042 102,667.27 01-Aug-2007 2 11.100% 3,699.35 Group I 331058148 394,577.49 01-Aug-2007 2 11.300% 14,480.28 Group I 4700612678 111,895.61 01-May-2007 5 10.650% 3,787.08 Group I 4701132426 154,207.69 01-Jun-2007 4 9.990% 4,883.76 Group I 4702023278 334,721.85 01-Jul-2007 3 9.990% 10,651.03 Group I 4702086913 119,738.31 01-Jul-2007 3 11.750% 4,493.76 Group I 4702336436 130,865.05 01-Jun-2007 4 10.375% 4,312.25 Group I 4702762562 125,328.11 01-Jul-2007 3 8.150% 3,201.31 Group I 4702910562 158,706.98 01-Jun-2007 4 9.775% 4,908.87 Group I 4703492436 223,896.95 01-Aug-2007 2 10.890% 7,761.65 Group I 4704746317 151,021.77 01-May-2007 5 9.875% 4,721.44 Group II 331058810 606,394.52 01-Aug-2007 2 10.990% 21,627.74 Group II 4701735913 418,144.01 01-Jul-2007 3 8.150% 10,665.96 Group II 4702070278 444,542.24 01-Jul-2007 3 10.325% 14,564.21 Group II 4702115913 510,842.52 01-May-2007 5 7.650% 12,185.06 Group II 4702239913 489,680.75 01-Jun-2007 4 8.700% 13,392.73 Group II 4702257913 537,128.96 01-Jul-2007 3 10.850% 18,536.87 Group II 4702370913 743,078.35 01-Jul-2007 3 7.100% 16,363.36 Group II 4702847562 103,476.51 01-Jul-2007 3 11.804% 3,902.06 Group II 511063772 462,992.75 01-Aug-2007 2 8.850% 13,198.38 Group II 581020752 441,814.70 01-Aug-2007 2 9.850% 14,070.46

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~~Scheduled ~~Summary~~Balance 0.00 Mar-07 No0.000% Apr-07 0.000% Current Bankruptcy ~~Information~~Total toMay-07 0.000% Loans in Bankruptcy 1 Jun-07 0.000% Original Principal Balance 205,200.00 Jul-07 0.000% Current Scheduled Balance 204,965.92 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.048% Dec-07 0.048% *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. Group I 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 Scheduled 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 205,200.00 Jul-07 0.000% Current Scheduled Balance 204,965.92 Aug-07 0.000% Sep-07 0.000% Oct-07 0.000% Nov-07 0.068% Dec-07 0.068% *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. Group II - No Bankruptcy Information to report this period.

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 NoGroup ~~Bankruptcy~~I ~~Loans~~581020599 ~~this~~Nov-2007 ~~Period~~01-Jul-2007 CO 90.00 205,200.00

Bankruptcy Detail - All Mortgage Loans in Bankruptcy during Current Period (continued) Group Loan Current Paid To Months Current Approximate Number Scheduled Date Delinquent Loan Rate Delinquent Balance Interest NoGroup ~~Bankruptcy~~I ~~Loans~~581020599 ~~this~~204,965.92 ~~Period~~01-Sep-2007 1 6.950% 3,408.87

Realized Loss Report - Collateral Summary - No Realized Loss Information to report this period. Group I - No Realized Loss Information to report this period. Group II - 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 Group I 1216 23,~~139~~749,~~586~~100.00 23,~~136~~740,~~613~~047.6338 290 ~~6,667,032~~0.00 ~~6,660,358~~0.6200 Group II 14 ~~426~~756,~~000~~800.00 ~~425~~755,~~738~~133.6831 70 ~~1,652,288~~0.6900 ~~1,650,004~~0.2000 Total 1320 24,~~565~~505,~~586~~900.00 24,~~562~~495,~~352~~180.3169 360 ~~8,319,320~~0.6900 ~~8,310,362~~0.8200

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 Group I 0 0.00 0.00 0 0.00 0.00 263,~~366~~602.9190 Group II 0 0.00 0.00 0 0.00 0.00 ~~1,937~~987.8528 Total 0 0.00 0.00 0 0.00 0.00 284,~~304~~590.7618

Prepayment Loan Detail - Prepayments during Current Period First Original Loan LTV at Payment Principal Prepayment Group Number State Origination Date Balance Amount Group I ~~0070272064~~0070478518 GAVA 8566.0067 ~~07-Apr-2007 169,405.00 168,893.94 Group I 0070579118 MO 80.00~~ 01-Jul-2007 ~~120~~250,~~800~~000.00 ~~120~~249,~~573~~487.7245 Group I ~~111003543~~111003646 HI 90.00 01-Aug-2007 ~~463~~526,500.00 ~~462~~525,~~734~~009.7589 Group I ~~151044453~~1115572 NJIL 8582.0046 01-~~Jul~~Feb-2007 ~~170~~235,000.00 ~~169~~234,~~769~~266.7036 Group I ~~151045206~~151044035 NJ 3362.~~33 01-Aug-2007 200,000.00 199,653.71 Group I 171043229 NY~~ 90~~.00~~ 01-~~May-2007 126,000.00 125,585.68 Group I 171044492 NV 70.00 01-Aug-2007 269,500.00 269,330.28 Group I 191039380 ID 90.00 01-~~Jul-2007 ~~292~~195,500.00 292,103.76 Group I 191039562 UT 80.00 01-Jul-2007 108,200.00 107,915.43 Group I 191039766 WA 77.27 01-Jul-2007 339,900.00 339,125.29 Group I 211057035 FL 85.00 01-Jul-2007 161,500.00 161,126.16 Group I 211057096 MD 90.00 01-Jun-2007 378,000.00 ~~377~~194,~~832~~394.3734 Group I ~~211058436~~161054257 MDME 7078.0068 01-~~Aug-2007 172,200.00 171,935.71 Group I 331053804 NY 75.95 01-~~Jun-2007 ~~300~~155,000.00 ~~298~~154,~~905~~179.9485 Group I ~~331058234~~211058558 NJDC 7252.38 01-~~Jul~~Aug-2007 ~~380~~165,000.00 ~~379~~164,~~020~~424.~~72 Group I 341036916 NC 20.00 01-Dec-2006 20,132.00 20,081.99 Group I 341044349 NC~~ 90~~.00~~ ~~01-Aug-2007 84,600.00 84,513.51~~ Group I ~~351046328~~371051287 TXFL 90.00 01-~~Jul-2007 156,150.00 155,926.62 Group I 371050185 MI 80.00 01-~~Aug-2007 ~~352~~268,~~000~~200.00 ~~351~~267,~~394~~963.2696 Group I ~~411004814~~421004303 NJSC 6582.0040 01-Aug-2007 58164,~~581~~800.00 58164,~~559~~421.5846 Group I ~~421004294~~4700986922 ILCO 5569.1097 01-Jul-2007 ~~135~~244,~~000~~900.00 ~~134~~244,~~913~~170.5241 Group I ~~4701421678~~4701220678 WA 5087.0037 01-~~Jul~~Jun-2007 ~~120~~415,000.00 ~~119~~413,~~863~~291.1061 Group I ~~511063597~~4702217278 CA 8541.0024 01-~~Jul~~Jun-2007 ~~396~~200,~~950.00 396,275.59 Group I 511063836 MO 90.00 01-Jul-2007 351,~~000.00 ~~350~~199,~~559~~270.5356 Group I ~~511063837~~4702264278 ~~MO 90.00 01-Jul-2007 352,800.00 352,357.28 Group I 511063877 FL 75.00 01-Jul-2007 172,500.00 171,959.51 Group I 511063957 MS 90.00 01-Jul-2007 130,500.00 130,252.18 Group I 511064369~~ CA 8069.0036 01-~~Jul~~Jun-2007 ~~380~~163,000.00 ~~379~~162,~~614~~665.0357 Group I ~~511064405~~4702496436 MIKY 9075.00 01-~~Jul~~Jun-2007 ~~114~~134,~~300~~250.00 ~~114~~133,~~177~~849.8493 Group I ~~521059225~~521059339 IL 8085.00 01-Jul-2007 ~~136~~233,~~000~~750.00 ~~135~~233,~~908~~317.1641 Group I ~~521059722~~551033774 ~~MO 85.00 01-Aug-2007 144,500.00 144,337.99 Group I 551033307 TX 90.00 01-Aug-2007 90,000.00 89,928.62 Group I 551033557~~ OK 90.00 01-~~Aug-2007 234,000.00 233,797.13 Group I 551033886 TX 93.33 01-~~Jul-2007 ~~126~~227,~~000~~700.00 ~~125,765.72 Group I 551033972 TX 90.00 01-Aug-2007 301,500.00 301,~~227~~.40 Group I 551034262 MN 90.00 01-Aug-2007 247~~,~~500~~063.0004 ~~247,255.14~~ Group I ~~581021000~~581021107 CA 8590.00 01-Aug-2007 ~~399~~171,~~500.00 399,414.94 Group I 661025881 CA 59.76 01-Jul-2007 245,~~000.00 ~~244~~170,~~834~~534.~~58 Group I 841021174 MI 20.00 01-Dec-2006 20,600.00 20,556.72 Group I 961077547 FL 80.00 01-May-2007 176,000.00 175,789.10 Group I 961078328 OR 75.00 01-Jul-2007 210,000.00 209,811.~~69 Group II ~~331057790~~0070551240 NYNJ 6573.0067 0129-Jun-2007 ~~305~~221,~~500~~000.00 ~~305~~219,~~261~~998.0037 Group II ~~371050775~~4702038278 ~~FL 90.00 01-Aug-2007 146,700.00 146,460.30 Group II 511063989~~ CA 8064.0033 01-~~Jul~~Jun-2007 ~~501~~450,~~600~~000.00 ~~501~~449,~~376~~167.~~44 Group II 551033105 TX~~ 77~~.89~~ ~~01-Jul-2007 81,788.69 81,736.15~~ Group II ~~551033881~~4702498436 TXKY ~~90.00 01-Aug-2007 472,500.00 472,016.93 Group II 571005126 AZ~~ 20.00 01-~~Feb~~Jun-~~2006 28,000.00 26,697.46 Group II 661026111 CA 70.00 01-Jul-~~2007 ~~116~~35,~~200~~800.00 ~~115~~35,~~967~~726.8106 Group II ~~951006430~~551034244 NJIA 6258.1982 01-Aug-2007 ~~426~~50,000.00 ~~425~~49,~~676~~923.8275

Prepayment Loan Detail - Prepayments during Current Period (continued) Current Loan PIF Months Loan Original Group Number Type Delinquent Rate Term Seasoning Group I ~~0070272064~~0070478518 Loan Paid in Full 0 97.~~490~~440% 360 65 Group I ~~0070579118~~111003646 Loan Paid in Full 0 98.~~790~~900% 360 34 Group I ~~111003543~~1115572 Loan Paid in Full 0 98.~~000~~150% 360 210 Group I ~~151044453~~151044035 ~~Repurchase~~Loan 1Paid ~~11.300%~~in ~~360~~Full ~~3 Group I 151045206 Repurchase~~ 0 89.~~770~~350% 360 25 Group I ~~171043229~~161054257 Loan Paid in Full (1) 98.500% 360 ~~5 Group I 171044492 Repurchase (1)~~ 6~~.650%~~ ~~360 2~~ Group I ~~191039380~~211058558 ~~Repurchase~~Loan 1Paid ~~11.300%~~in ~~360~~Full ~~3 Group I 191039562 Repurchase~~ 0 8.~~150~~225% 360 ~~3 Group I 191039766 Repurchase 0 8.850% 360 3 Group I 211057035 Repurchase 0 8.775% 360 3 Group I 211057096 Repurchase 0 8.950% 360~~ 4 Group I ~~211058436~~371051287 Loan Paid in Full ~~(1)~~0 9.~~350~~700% 360 24 Group I ~~331053804~~421004303 Loan Paid in Full 0 79.~~650~~900% 360 4 Group I ~~331058234~~4700986922 ~~Repurchase~~Loan 0Paid ~~8.250%~~in ~~360~~Full ~~3 Group I 341036916 Repurchase~~ 0 139.~~300~~550% 360 105 Group I ~~341044349~~4701220678 Loan Paid in Full ~~(1) 11.250% 360 2 Group I 351046328 Repurchase~~ 0 ~~11.050% 360 3 Group I 371050185 Repurchase 0~~ 8.~~800~~750% 360 26 Group I ~~411004814~~4702217278 Loan Paid in Full 0 910.~~950~~500% 360 26 Group I ~~421004294~~4702264278 Loan Paid in Full 0 107.~~000~~990% 360 36 Group I ~~4701421678~~4702496436 Loan Paid in Full 0 ~~8.050% 360 3 Group I 511063597 Repurchase 0~~ 10.~~250~~300% 360 36 Group I ~~511063836~~521059339 ~~Repurchase~~Loan 0Paid ~~11.650%~~in ~~360~~Full 3(1) ~~Group I 511063837 Repurchase 0 11.650% 360 3 Group I 511063877 Repurchase 0~~ 7.~~275~~800% 360 35 Group I ~~511063957~~551033774 ~~Repurchase~~Loan 0Paid ~~9.725%~~in ~~360~~Full ~~3 Group I 511064369 Repurchase~~ 0 ~~8.450% 360 3 Group I 511064405 Repurchase 0 8.275% 360 3 Group I 521059225 Repurchase 0~~ 9.~~825~~850% 360 35 Group I ~~521059722~~581021107 Loan Paid in Full 0 ~~10.825% 360 2 Group I 551033307 Repurchase 0 12.400% 360 2 Group I 551033557 Repurchase 0 12.000% 360 2 Group I 551033886 Repurchase 0~~ 9.~~825~~090% 360 34 Group III ~~551033972~~0070551240 ~~Repurchase 0 11.810% 360 2 Group I 551034262 Repurchase 0 11.400% 360 2 Group I 581021000 Repurchase 0 9.500% 360 2 Group I 661025881~~ Loan Paid in Full 0 7.~~250~~490% 360 ~~3 Group I 841021174 Repurchase 0 14.050% 360 10 Group I 961077547 Repurchase 1 9.290% 360~~ 5 Group ~~I 961078328 Repurchase 0 8.875% 360 3 Group~~ II ~~331057790~~4702038278 ~~Repurchase~~Loan 0Paid ~~7.462%~~in ~~360~~Full ~~4 Group II 371050775 Repurchase~~ 0 ~~9.050% 360 2 Group II 511063989 Repurchase 0~~ 8.350% 360 36 Group II ~~551033105~~4702498436 ~~Repurchase~~Loan 0Paid ~~9.990%~~in ~~360~~Full ~~3 Group II 551033881 Repurchase~~ 0 ~~11.250% 360 2 Group II 571005126 Repurchase 1~~ 12.000% 180 206 Group II ~~661026111~~551034244 ~~Repurchase 0 9.500% 360 3 Group II 951006430~~ Loan Paid in Full 0(1) 711.~~700~~800% 360 24

Prepayment Penalty Detail - Prepayment Penalty Paid during Current Period Prepayment Prepayment Summary Loan Prior Penalty Penalty Count Balance Amount Waived Group I 57 ~~853~~1,~~029~~418,273.4700 1944,~~993~~571.3401 0.00 Group II 01 0449,289.0015 015,006.0026 0.00 Total 58 ~~853~~1,~~029~~867,562.4715 1959,~~993~~577.3427 0.00

Prepayment Penalty Loan Detail - Prepayment Penalty Paid during Current Period Paid In Prepayment Prepayment Loan Full Prior Penalty Penalty Group Number Date Balance Amount Waived Group I ~~0070272064~~0070478518 0911/2530/2007 ~~168~~249,~~980~~574.8020 14,~~694~~993.0521 0.00 Group I ~~0070579118~~211058558 0912/2801/2007 ~~120~~164,~~630~~533.9885 21,~~412~~502.6258 0.00 Group I ~~331053804~~4700986922 1011/1219/2007 ~~299~~244,~~127~~294.5443 9,~~138~~336.75 0.00 Group I 4702217278 12/06/2007 199,355.68 8,392.07 0.00 Group I ~~4701421678~~4702264278 1012/1503/2007 ~~119~~162,~~897~~714.6730 35,~~860~~200.7035 0.00 Group I ~~521059722~~551033774 1012/0501/2007 ~~144~~227,~~392~~171.4838 28,~~887~~945.8534 0.00 Group I 581021107 12/01/2007 170,629.16 6,200.71 0.00 Group II 4702038278 12/03/2007 449,289.15 15,006.26 0.00

Prepayment Rates

Summary SMM CPR PSA Current Month 21.~~466~~051% Current Month 2511.~~888~~912% Current Month 41,~~196~~171.~~274~~470% 3 Month Average 01.~~000~~395% 3 Month Average 015.~~000~~179% 3 Month Average 02,104.~~000~~863% 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 N/A N/A Jun-2007 N/A N/A Jul-2007 N/A N/A Jul-2007 N/A N/A Aug-2007 N/A N/A Aug-2007 N/A N/A Sep-2007 8.350% N/A Sep-2007 2,007.324% N/A Oct-2007 25.888% N/A Oct-2007 4,196.274% N/A Nov-2007 7.738% N/A Nov-2007 946.846% N/A Dec-2007 11.912% N/A Dec-2007 1,171.470% 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. Group I SMM CPR PSA Current Month 21.~~815~~234% Current Month 2913.~~011~~843% Current Month 41,~~790~~376.~~171~~889% 3 Month Average 01.~~000~~461% 3 Month Average 015.~~000~~594% 3 Month Average 02,218.~~000~~176% 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 N/A N/A Jun-2007 N/A N/A Jul-2007 N/A N/A Jul-2007 N/A N/A Aug-2007 N/A N/A Aug-2007 N/A N/A Sep-2007 9.963% N/A Sep-2007 2,460.642% N/A Oct-2007 29.011% N/A Oct-2007 4,790.171% N/A Nov-2007 3.929% N/A Nov-2007 487.469% N/A Dec-2007 13.843% N/A Dec-2007 1,376.889% 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. Group II SMM CPR PSA Current Month 10.~~615~~607% Current Month 177.~~748~~042% Current Month ~~2,755~~674.~~250~~310% 3 Month Average 01.~~000~~233% 3 Month Average 013.~~000~~712% 3 Month Average 01,788.~~000~~095% 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 N/A N/A Jun-2007 N/A N/A Jul-2007 N/A N/A Jul-2007 N/A N/A Aug-2007 N/A N/A Aug-2007 N/A N/A Sep-2007 4.288% N/A Sep-2007 968.048% N/A Oct-2007 17.748% N/A Oct-2007 2,755.250% N/A Nov-2007 16.345% N/A Nov-2007 1,934.725% N/A Dec-2007 7.042% N/A Dec-2007 674.310% 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))

Repurchases Due to Other Beginning Loan Scheduled Payoff Current Current Number Balance Balance Rate Payment ~~151044453~~No ~~169,828.09~~Repurchases ~~169,769.70~~Due ~~11.300%~~to ~~1,657.60~~Other ~~151045206~~this 199,769.98 199,653.71 8.770% 1,576.26 171044492 269,387.17 269,330.28 6.650% 1,549.74 191039380 292,204.22 292,103.76 11.300% 2,852.05 191039562 107,987.30 107,915.43 8.150% 805.28 191039766 339,321.11 339,125.29 8.850% 2,698.31 211057035 161,220.64 161,126.16 8.775% 1,273.41 211057096 377,866.40 377,832.37 8.950% 2,852.28 331057790 305,309.39 305,261.00 7.462% 1,946.91 331058234 379,268.06 379,020.72 8.250% 2,854.81 341036916 20,086.79 20,081.99 13.300% 227.43 351046328 155,983.23 155,926.62 11.050% 1,492.96 371050185 351,597.65 351,394.26 8.800% 2,781.77 371050775 146,540.80 146,460.30 9.050% 1,185.66 511063597 396,446.35 396,275.59 10.250% 3,557.07 511063836 350,671.25 350,559.53 11.650% 3,516.15 511063837 352,469.57 352,357.28 11.650% 3,534.18 511063877 172,095.86 171,959.51 7.275% 1,179.68 511063957 130,314.89 130,252.18 9.725% 1,118.80 511063989 501,432.91 501,376.44 8.350% 3,545.61 511064369 379,711.54 379,614.03 8.450% 2,771.31 511064405 114,208.70 114,177.84 8.275% 818.42 521059225 135,931.40 135,908.16 9.825% 1,136.18 551033105 81,749.45 81,736.15 9.990% 693.86 551033307 89,952.66 89,928.62 12.400% 953.55 551033557 233,865.43 233,797.13 12.000% 2,406.95 551033881 472,179.46 472,016.93 11.250% 4,589.21 551033886 125,825.01 125,765.72 9.825% 1,089.48 551033972 301,319.16 301,227.40 11.810% 3,057.24 551034262 247,337.53 247,255.14 11.400% 2,432.10 571005126 26,765.85 26,697.46 12.000% 336.05 581021000 399,443.52 399,414.94 9.500% 3,190.84 661026111 116,026.34 115,967.81 9.500% 977.07 841021174 20,560.89 20,556.72 14.050% 244.90 961077547 175,824.93 175,789.10 9.290% 1,397.01 961078328 209,859.29 209,811.69 8.875% 1,599.68 Totals 8,310,362.82 8,307,446.96Period

Interest Rate Stratification Summary Group I Current Number of Outstanding Percentage of Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Loans Scheduled Balance(%) Range(%) Balance($) Balance($) < 5.500 2 ~~890~~889,~~429~~388.1777 0.~~207~~210 0 0.00 0.000 5.500 5.749 3 943,~~529~~009.2122 0.~~219~~223 2 ~~644~~643,~~021~~833.5773 0.~~211~~215 5.750 5.999 19 7,~~820~~807,~~164~~823.6684 1.~~814~~844 10 2,~~693~~689,~~816~~226.7671 0.~~885~~898 6.000 6.249 8 2,~~805~~802,~~876~~559.3786 0.~~651~~662 4 1,~~011~~009,~~888~~743.8626 0.~~332~~337 6.250 6.499 31 8,~~980~~968,~~335~~193.2803 2.~~083~~119 26 6,~~818~~808,~~065~~611.5105 2.~~239~~273 6.500 6.749 45 13,~~816~~800,~~944~~069.7375 3.~~205~~260 32 7,~~909~~898,~~653~~646.6135 2.~~598~~637 6.750 6.999 118 34,~~871~~835,~~180~~678.0213 8.~~090~~229 86 21,~~512~~488,~~792~~017.3073 7.~~065~~175 7.000 7.249 64 19,~~402~~386,~~988~~145.0423 4.~~501~~580 47 11,~~334~~323,~~410~~532.0709 3.~~722~~781 7.250 7.499 ~~106~~104 3029,~~021~~525,~~294~~166.1078 6.~~965~~975 8281 20,~~294~~026,~~904~~161.9814 6.~~665~~687 7.500 7.749 ~~110~~109 28,~~912~~782,~~389~~679.1145 6.~~708~~799 8786 2019,~~039~~916,~~805~~915.8673 6.~~581~~650 7.750 7.999 ~~150~~147 39,~~910~~269,~~646~~733.0240 9.~~259~~277 ~~116~~113 25,~~953~~324,~~962~~527.0678 8.~~523~~456 8.000 8.249 8381 20,~~944~~529,~~897~~305.0827 4.~~859~~850 7169 1615,~~293~~881,~~159~~249.4919 5.~~351~~303 8.250 8.499 ~~126~~124 3231,~~238~~309,~~811~~328.5914 7.~~479~~396 96 20,~~285~~269,~~216~~547.4672 6.~~662~~768 8.500 8.749 ~~125~~122 3130,~~720~~204,~~730~~493.5348 7.~~359~~135 ~~105~~104 21,~~866~~690,~~407~~147.1052 7.~~181~~242 8.750 8.999 ~~140~~137 3433,~~561~~252,~~921~~727.3007 87.~~018~~855 ~~120~~117 2725,~~038~~733,~~379~~904.1565 8.~~879~~593 9.000 9.249 6665 15,~~927~~745,~~824~~871.1741 3.~~695~~720 6160 1413,~~122~~941,~~761~~549.2510 4.~~638~~655 9.250 9.499 8078 17,~~774~~372,~~601~~634.1587 4.~~124~~104 7068 13,~~711~~311,~~223~~741.8721 4.~~503~~445 9.500 9.749 8381 16,~~735~~209,~~102~~397.5941 3.~~882~~829 7371 13,~~923~~400,~~638~~565.6555 4.~~573~~474 9.750 9.999 8885 16,~~703~~194,~~320~~027.2756 3.~~875~~826 7976 14,~~518~~010,~~475~~202.9518 4.~~768~~678 10.000 10.249 63 12,~~522~~514,~~259~~057.4263 2.~~905~~956 57 10,~~189~~183,~~441~~010.7415 3.~~346~~400 10.250 10.499 5150 98,~~128~~988,~~681~~133.6406 2.~~118~~123 4443 7,~~578~~439,~~647~~568.0768 2.~~489~~484 10.500 10.749 5251 9,~~823~~616,~~124~~928.3843 2.~~279~~272 4544 7,~~533~~329,~~834~~288.7519 2.~~474~~447 10.750 10.999 41 7,~~681~~676,~~304~~287.0388 1.~~782~~813 33 5,~~274~~271,~~901~~655.8252 1.~~732~~760 11.000 11.249 31 4,~~039~~037,~~776~~261.1311 0.~~937~~954 26 3,~~620~~617,~~016~~804.9381 1.~~189~~208 11.250 11.499 25 4,~~037~~035,~~821~~655.1703 0.~~937~~953 21 3,~~212~~210,~~516~~570.3606 1.~~055~~072 11.500 11.749 2827 3,~~659~~582,~~464~~566.2513 0.~~849~~846 21 3,~~077~~075,~~847~~956.6877 1.~~011~~027 11.750 11.999 2827 3,~~795~~742,~~818~~882.0767 0.~~881~~884 21 2,~~796~~794,~~569~~292.2985 0.~~918~~933 12.000 12.249 98 ~~783~~747,~~842~~503.0256 0.~~182~~177 8 ~~748~~747,~~094~~503.3156 0.~~246~~250 12.250 12.499 43 ~~425~~376,~~690~~627.2214 0.~~099~~089 32 ~~338~~289,~~572~~560.7692 0.~~111~~097 12.500 12.749 2 ~~162~~161,~~107~~964.5052 0.038 2 ~~162~~161,~~107~~964.5052 0.~~053~~054 12.750 12.999 0 0.00 0.000 0 0.00 0.000 >= 13.000 0 0.00 0.000 0 0.00 0.000 Total 1,~~781~~751 ~~431~~423,~~042~~308,~~874~~099.2283 100.000 1,~~448~~426 ~~304~~299,~~505~~489,~~133~~298.7172 100.000

Interest Rate Stratification (continued) Group II Current Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Range(%) Balance($) < 5.500 2 ~~890~~889,~~429~~388.1777 0.~~704~~718 5.500 5.749 1 299,~~507~~175.6449 0.~~237~~242 5.750 5.999 9 5,~~126~~118,~~347~~597.9013 4.~~051~~134 6.000 6.249 4 1,~~793~~792,~~987~~816.5160 1.~~418~~448 6.250 6.499 5 2,~~162~~159,~~269~~581.7798 1.~~709~~744 6.500 6.749 13 5,~~907~~901,~~291~~423.1240 4.~~668~~766 6.750 6.999 32 13,~~358~~347,~~387~~660.7240 10.~~557~~780 7.000 7.249 17 8,~~068~~062,~~577~~613.9714 6.~~376~~512 7.250 7.499 2423 9,~~726~~499,~~389~~005.1264 7.~~687~~672 7.500 7.749 23 8,~~872~~865,~~583~~763.2572 7.~~012~~160 7.750 7.999 34 13,~~956~~945,~~683~~205.9662 11.~~030~~263 8.000 8.249 12 4,~~651~~648,~~737~~056.5908 3.~~676~~754 8.250 8.499 3028 11,~~953~~039,~~595~~780.1342 98.~~447~~916 8.500 8.749 2018 98,~~854~~514,~~323~~345.4396 76.~~788~~876 8.750 8.999 20 7,~~523~~518,~~542~~822.1542 56.~~946~~072 9.000 9.249 5 1,~~805~~804,~~062~~322.9231 1.~~427~~457 9.250 9.499 10 4,~~063~~060,~~377~~893.2866 3.~~211~~280 9.500 9.749 10 2,~~811~~808,~~463~~831.9486 2.~~222~~269 9.750 9.999 9 2,~~184~~183,~~844~~825.3238 1.~~727~~764 10.000 10.249 6 2,~~332~~331,~~817~~047.6848 1.~~844~~883 10.250 10.499 7 1,~~550~~548,~~034~~564.5738 1.~~225~~251 10.500 10.749 7 2,~~289~~287,~~289~~640.6324 1.~~809~~848 10.750 10.999 8 2,~~406~~404,~~402~~632.2136 1.~~902~~942 11.000 11.249 5 419,~~759~~456.2030 0.~~332~~339 11.250 11.499 4 825,~~304~~084.8197 0.~~652~~666 11.500 11.749 76 ~~581~~506,~~616~~609.5736 0.~~460~~409 11.750 11.999 76 ~~999~~948,~~248~~589.7882 0.~~790~~766 12.000 12.249 10 ~~35,747~~0.7100 0.~~028~~000 12.250 12.499 1 87,~~117~~066.4622 0.~~069~~070 12.500 12.749 0 0.00 0.000 12.750 12.999 0 0.00 0.000 >= 13.000 0 0.00 0.000 Total ~~333~~325 ~~126~~123,~~537~~818,~~740~~801.5111 100.000

Filing Compare · MASTR Asset Backed Securities Trust 2007-HE2