8-K 1 csf03021.txt DECEMBER 8K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D. C. 20549 Form 8-K Current Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2003 CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed Pass-Through Certificates, Series 2003-21 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-107055-03 54-2123768 Pooling and Servicing Agreement) (Commission 54-2123765 (State or other File Number) 54-2123767 jurisdiction 54-2123766 of Incorporation) IRS EIN c/o Wells Fargo Bank Minnesota, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) ITEM 5. Other Events On December 26, 2003 a distribution was made to holders of CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION, Mortgage-Backed Pass-Through Certificates, Series 2003-21 Trust. ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed Pass-Through Certificates, Series 2003-21 Trust, relating to the December 26, 2003 distribution. Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed Pass-Through Certificates, Series 2003-21 Trust By: Wells Fargo Bank Minnesota, N.A. as Trust Administrator By: /s/ Beth Belfield, Assistant Vice President By: Beth Belfield, Assistant Vice President Date: 12/30/03 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage- Backed Pass-Through Certificates, Series 2003-21 Trust, relating to the December 26, 2003 distribution. EX-99.1

Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed Pass-Through Certificates Record Date: 911/30/03 Distribution Date: 1012/2726/03 CSF Series: 2003-21 Contact: CTSLink Customer Service Wells Fargo Bank Minnesota, N.A. Corporate Trust Services 9062 Old Annapolis Road Columbia, MD 21045-1951 Telephone: (301) 815-6600 Fax: (301) 815-6600 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution IA1 22541QNY4 SEN 4.50000% 9896,~~103~~867,~~887~~790.4583 ~~367~~363,~~889~~254.5720 ~~584~~719,~~136~~539.5245 IA2 22541QNZ1 SEN 5.25000% 0.00 6160,~~314~~542.9337 0.00 IA3 22541QPA4 SEN 5.25000% 26,074,000.00 114,073.7574 0.00 IA4 22541QPB2 SEN 5.25000% 19,500,000.00 85,312.50 0.00 IA5 22541QPC0 SEN 5.25000% 1716,~~852~~386,~~524~~141.4220 7871,~~104~~689.7936 ~~979~~508,~~988~~586.5501 IA6 22541QPD8 SEN 5.25000% 5,295,000.00 23,165.62 0.00 IA7 22541QPE6 SEN 5.25000% 2,764,000.00 12,092.50 0.00 IA8 22541QPF3 SEN 5.25000% 1,~~879~~725,000.00 87,~~220~~546.6287 ~~103~~54,000.00 IA9 22541QPG1 SEN 5.25000% 2,000,000.00 8,750.00 0.00 IA10 22541QPH9 SEN 5.25000% 2,000,000.00 8,750.00 0.00 IA11 22541QPJ5 SEN 2.~~61500~~62000% 3,~~312~~040,~~984~~860.9263 76,~~219~~639.5521 ~~181~~94,~~861~~380.5293 IA12 22541QPK2 SEN 13.~~15500~~14000% 1,~~104~~013,~~328~~620.3121 1211,~~106~~099.2014 6031,~~620~~460.5131 IA13 22541QPL0 SEN 2.75000% 1615,~~447~~096,~~442~~471.8723 3734,~~692~~596.0608 ~~902~~468,~~858~~557.6278 IA14 22541QPM8 SEN 5.50000% 3633,~~062~~804,~~264~~933.2981 ~~165~~154,~~285~~939.3827 1782,~~508,579~~915.5065 IA15 22541QPN6 SEN 0.00000% 1,~~717~~609,~~250~~758.6875 0.00 7137,~~837~~281.1270 IA16 22541QPP1 SEN 5.25000% 2,110,762.00 9,234.58 0.00 IA17 22541QPQ9 SEN 11.39400% 65,~~135~~631,~~156~~222.5372 5853,~~253~~468.3146 ~~336~~174,~~780~~779.5647 IA18 22541QPR7 SEN 9.00000% ~~913~~838,~~747~~693.5652 6,~~853~~290.1120 5026,~~158~~031.8501 IA19 22541QPS5 SEN 2.~~61500~~62000% 2,112,000.00 4,~~602~~611.4020 0.00 IA20 22541QPT3 SEN 13.~~15500~~14000% 704,000.00 7,~~717~~708.6080 0.00 IA21 22541QPU0 SEN 5.25000% 50,106,000.00 219,213.7574 0.00 IA22 22541QSB9 SEN 5.25000% 9,500,000.00 41,562.50 0.00 IIA1 22541QPV8 SEN 4.75000% 8179,~~528~~754,~~791~~431.9125 ~~322~~315,~~718~~694.1360 1345,~~424,627~~839.9062 AR CSF0321AR SEN 4.75000% 0.00 0.00 0.00 AR-L CSF032ALR SEN 4.75000% 0.00 0.00 0.00 IIIA1 22541QPW6 SEN 5.50000% ~~133~~127,~~923~~706,~~995~~589.4652 ~~613~~585,~~818~~321.3084 3968,~~829,080~~430.3318 IIIA2 22541QPX4 SEN 5.50000% 18,350,000.00 84,104.1716 0.00 IIIA3 22541QPY2 SEN 5.50000% 17,360,613.00 79,569.47 0.00 IVA1 22541QPZ9 SEN 5.50000% 5957,~~708~~051,~~145~~374.3015 ~~273~~261,~~662~~485.3345 1988,~~369,293~~755.4701 VA1 22541QQA3 SEN 6.50000% ~~115~~112,~~786~~025,~~759~~904.7990 ~~627~~606,~~178~~806.2796 12,~~355~~525,~~654~~882.2559 IX 22541QQB1 SEN 5.25000% 0.00 8682,~~575~~344.9695 0.00 IIX 22541QQC9 SEN 4.75000% 0.00 21,~~680~~192.6526 0.00 IIIX 22541QQD7 SEN 5.50000% 0.00 8075,~~902~~325.0601 0.00 IIP 22541QQG0 SEN 0.00000% ~~449~~445,~~633~~809.6059 0.00 1,~~892~~914.8766 VP 22541QQH8 SEN 0.00000% 1,~~889~~845,~~689~~802.4891 0.00 364,~~399~~093.2744 CB1 22541QQJ4 SUB 5.~~14299~~14345% 5,~~296~~279,~~501~~071.1094 22,~~699~~627.8920 8,~~686~~784.7736 CB2 22541QQK1 SUB 5.~~14299~~14345% 2,~~240~~233,~~827~~453.3547 9,~~603~~573.8005 3,~~675~~716.1746 CB3 22541QQL9 SUB 5.~~14299~~14345% 1,~~629~~624,~~692~~329.8098 6,~~984~~962.5822 2,~~672~~702.8588 CB4 22541QQV7 SUB 5.~~14299~~14345% ~~407~~406,~~422~~082.7000 1,~~746~~740.1455 ~~668~~675.2172 CB5 22541QQW5 SUB 5.~~14299~~14345% ~~814~~812,~~846~~164.4099 3,~~492~~481.2911 1,~~336~~351.4344 CB6 22541QQX3 SUB 5.~~14299~~14345% ~~611~~609,~~134~~123.4135 2,~~619~~610.2283 1,~~002~~013.3258 DB1 22541QQQ8 SUB 6.~~07555~~07565% 13,~~245~~222,~~210~~425.5138 6766,~~059~~945.9663 11,~~364~~465.6953 DB2 22541QQR6 SUB 6.~~07555~~07565% 3,~~010~~005,~~274~~096.7532 15,~~240~~214.9091 2,~~582~~605.8880 DB3 22541QQS4 SUB 7.00000% 1,~~705~~702,~~822~~888.7934 9,~~950~~933.6351 1,~~463~~476.6462 DB4 22541QRB0 SUB 6.~~16335~~16343% 1,~~806~~803,~~165~~058.2519 9,~~276~~260.6986 1,~~549~~563.7348 DB5 22541QRC8 SUB 6.~~16335~~16343% 1,~~304~~302,~~452~~208.9697 6,~~699~~688.8340 1,~~119~~129.2518 DB6 22541QRD6 SUB 6.~~16335~~16343% 1,~~003~~001,~~423~~697.9884 5,~~153~~144.7191 ~~860~~868.9660 IIIB1 22541QQM7 SUB 5.50000% 6,~~091~~080,~~997~~090.3478 27,~~921~~867.6508 56,~~896~~063.9082 IIIB2 22541QQN5 SUB 5.50000% 1,~~661~~658,~~453~~206.5530 7,~~615~~600.0011 1,~~608~~653.2577 IIIB3 22541QQP0 SUB 5.50000% 1,~~107~~105,~~635~~470.7087 5,~~076~~066.6674 1,~~072~~102.1651 IIIB4 22541QQY1 SUB 5.50000% ~~646~~644,~~120~~858.9917 2,~~961~~955.3960 ~~625~~643.4313 IIIB5 22541QQZ8 SUB 5.50000% ~~738~~736,~~424~~980.1391 3,~~384~~377.4483 ~~714~~735.7801 IIIB6 22541QRA2 SUB 5.50000% ~~369~~368,~~211~~489.4180 1,~~692~~688.2291 ~~357~~367.3950 AX 22541QQE5 SEN 6.50000% 0.00 ~~108~~105,~~652~~319.5994 0.00 AP 22541QQF2 SEN 0.00000% 1,~~776~~771,~~778~~956.3227 0.00 2,~~620~~168.4950 Totals ~~780~~758,~~159~~088,~~374~~434.0109 3,~~845~~730,~~455~~444.6543 127,~~846~~782,~~648~~535.1470

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses IA1 0.00 9796,~~519~~148,~~750~~251.9338 ~~952~~1,~~026~~082,793.0965 0.00 IA2 0.00 0.00 6160,~~314~~542.9337 0.00 IA3 0.00 26,074,000.00 114,073.7574 0.00 IA4 0.00 19,500,000.00 85,312.50 0.00 IA5 0.00 1615,~~872~~877,~~535~~555.8719 1580,~~058,093~~275.3437 0.00 IA6 0.00 5,295,000.00 23,165.62 0.00 IA7 0.00 2,764,000.00 12,092.50 0.00 IA8 0.00 1,~~776~~671,000.00 ~~111~~61,~~220~~546.6287 0.00 IA9 0.00 2,000,000.00 8,750.00 0.00 IA10 0.00 2,000,000.00 8,750.00 0.00 IA11 0.00 32,~~131~~946,~~123~~479.4071 ~~189~~101,~~081~~020.0714 0.00 IA12 0.00 1982,~~043,707~~159.8090 7242,~~726~~559.7145 0.00 IA13 0.00 1514,~~544~~627,~~584~~913.2445 ~~940~~503,~~550~~153.6886 0.00 IA14 0.00 3433,~~553~~022,~~684~~018.7916 1937,~~673,864~~854.8892 0.00 IA15 0.00 1,~~645~~572,~~413~~477.5606 7137,~~837~~281.1270 0.00 IA16 0.00 2,110,762.00 9,234.58 0.00 IA17 0.00 5,~~798~~456,~~375~~443.9725 ~~395~~228,~~033~~247.8793 0.00 IA18 0.00 ~~863~~812,~~588~~662.7051 5732,~~011~~321.9621 0.00 IA19 0.00 2,112,000.00 4,~~602~~611.4020 0.00 IA20 0.00 704,000.00 7,~~717~~708.6080 0.00 IA21 0.00 50,106,000.00 219,213.7574 0.00 IA22 0.00 9,500,000.00 41,562.50 0.00 IIA1 0.00 8079,~~104~~408,~~164~~591.0163 1661,~~747,346~~534.0322 0.00 AR 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 IIIA1 0.00 ~~130~~126,~~094~~738,~~915~~159.1334 41,~~442~~553,~~898~~752.6302 0.00 IIIA2 0.00 18,350,000.00 84,104.1716 0.00 IIIA3 0.00 17,360,613.00 79,569.47 0.00 IVA1 0.00 5856,~~338~~062,~~851~~619.8314 1,~~642~~250,~~955~~240.8046 0.00 VA1 0.00 ~~114~~109,~~431~~500,~~105~~022.5431 13,~~982~~132,~~832~~689.5255 0.00 IX 0.00 0.00 8682,~~575~~344.9695 0.00 IIX 0.00 0.00 21,~~680~~192.6526 0.00 IIIX 0.00 0.00 8075,~~902~~325.0601 0.00 IIP 0.00 ~~447~~443,~~740~~894.7393 1,~~892~~914.8766 0.00 VP 0.00 1,~~853~~841,~~290~~709.2148 364,~~399~~093.2744 0.00 CB1 0.00 5,~~287~~270,~~814~~287.3357 31,~~386~~411.6656 0.00 CB2 0.00 2,~~237~~229,~~152~~737.1801 13,~~278~~289.9751 0.00 CB3 0.00 1,~~627~~621,~~019~~627.9510 9,~~657~~665.4310 0.00 CB4 0.00 ~~406~~405,~~754~~406.4928 2,~~414~~416.3527 0.00 CB5 0.00 ~~813~~810,~~509~~813.9755 4,~~828~~832.7255 0.00 CB6 0.00 ~~610~~608,~~132~~109.0977 3,~~621~~624.5441 0.00 DB1 0.00 13,~~233~~210,~~845~~959.8185 78,~~424~~411.6516 0.00 DB2 0.00 3,~~007~~002,~~691~~490.8751 17,~~823~~820.7871 0.00 DB3 0.00 1,~~704~~701,~~359~~411.1672 11,~~414~~410.2713 0.00 DB4 0.00 1,~~804~~801,~~615~~494.5271 10,~~826~~824.4234 0.00 DB5 0.00 1,~~303~~301,~~333~~079.7179 7,~~819~~817.0858 0.00 DB6 0.00 1,~~002~~000,~~563~~829.0224 6,~~014~~013.6751 0.00 IIIB1 0.00 6,~~086~~074,~~100~~026.4497 33,~~818~~930.5590 0.00 IIIB2 0.00 1,~~659~~656,~~845~~552.3054 9,~~223~~253.2588 0.00 IIIB3 0.00 1,~~106~~104,~~563~~368.5436 6,~~148~~169.8225 0.00 IIIB4 0.00 ~~645~~644,~~495~~215.5604 3,~~586~~598.8273 0.00 IIIB5 0.00 ~~737~~736,~~709~~245.3690 4,~~099~~112.2284 0.00 IIIB6 0.00 368,~~854~~122.0229 2,~~049~~056.6141 0.00 AX 0.00 0.00 ~~108~~105,~~652~~319.5994 0.00 AP 0.00 1,~~774~~769,~~157~~787.8377 2,~~620~~168.4950 0.00 Totals 0.00 ~~767~~750,~~312~~305,~~725~~898.8641 1611,~~692~~512,~~103~~980.7913 0.00 All distributions required by the Pooling and Servicing Agreement have been calculated by the Certificate Administrator on behalf of the Trustee.

Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) IA1 98,620,000.00 9896,~~103~~867,~~887~~790.4583 3979,~~483~~305.2224 ~~544~~640,~~653~~234.3021 0.00 0.00 IA2 0.00 0.00 0.00 0.00 0.00 0.00 IA3 26,074,000.00 26,074,000.00 0.00 0.00 0.00 0.00 IA4 19,500,000.00 19,500,000.00 0.00 0.00 0.00 0.00 IA5 18,995,000.00 1716,~~852~~386,~~524~~141.4220 6656,~~239~~054.8366 ~~913~~452,~~748~~531.7135 0.00 0.00 IA6 5,295,000.00 5,295,000.00 0.00 0.00 0.00 0.00 IA7 2,764,000.00 2,764,000.00 0.00 0.00 0.00 0.00 IA8 2,000,000.00 1,~~879~~725,000.00 65,~~962~~951.0270 9648,~~037~~048.9830 0.00 0.00 IA9 2,000,000.00 2,000,000.00 0.00 0.00 0.00 0.00 IA10 2,000,000.00 2,000,000.00 0.00 0.00 0.00 0.00 IA11 3,525,000.00 3,~~312~~040,~~984~~860.9263 1210,~~292~~402.4735 ~~169~~83,~~569~~978.0657 0.00 0.00 IA12 1,175,000.00 1,~~104~~013,~~328~~620.3121 43,~~097~~467.4945 5627,~~523~~992.0286 0.00 0.00 IA13 17,500,000.00 1615,~~447~~096,~~442~~471.8723 6151,~~026~~642.4388 ~~841~~416,~~832~~914.1990 0.00 0.00 IA14 37,821,000.00 3633,~~062~~804,~~264~~933.2981 ~~101~~86,~~968~~290.5936 1696,~~406,610~~625.9129 0.00 0.00 IA15 1,801,000.00 1,~~717~~609,~~250~~758.6875 4,~~855~~109.6506 6633,~~981~~172.4763 0.00 0.00 IA16 2,110,762.00 2,110,762.00 0.00 0.00 0.00 0.00 IA17 6,527,777.00 65,~~135~~631,~~156~~222.5372 2219,~~763~~263.8261 ~~314~~155,~~016~~515.7386 0.00 0.00 IA18 972,223.00 ~~913~~838,~~747~~693.5652 32,~~390~~869.3605 4623,~~768~~161.4996 0.00 0.00 IA19 2,112,000.00 2,112,000.00 0.00 0.00 0.00 0.00 IA20 704,000.00 704,000.00 0.00 0.00 0.00 0.00 IA21 50,106,000.00 50,106,000.00 0.00 0.00 0.00 0.00 IA22 9,500,000.00 9,500,000.00 0.00 0.00 0.00 0.00 IIA1 84,713,762.00 8179,~~528~~754,~~791~~431.9125 ~~308~~307,~~329~~338.2374 138,~~116,298~~500.6788 0.00 0.00 AR 50.00 0.00 0.00 0.00 0.00 0.00 AR-L 50.00 0.00 0.00 0.00 0.00 0.00 IIIA1 137,888,000.00 ~~133~~127,~~923~~706,~~995~~589.4652 ~~164~~162,~~202~~979.0175 3805,~~664,878~~450.3243 0.00 0.00 IIIA2 18,350,000.00 18,350,000.00 0.00 0.00 0.00 0.00 IIIA3 17,360,613.00 17,360,613.00 0.00 0.00 0.00 0.00 IVA1 59,770,278.00 5957,~~708~~051,~~145~~374.3015 5856,~~852~~456.4725 1932,~~310,441~~298.0076 0.00 0.00 VA1 116,674,185.00 ~~115~~112,~~786~~025,~~759~~904.7990 9190,~~846~~182.9123 12,~~263~~435,~~807~~700.3536 0.00 0.00 IX 0.00 0.00 0.00 0.00 0.00 0.00 IIX 0.00 0.00 0.00 0.00 0.00 0.00 IIIX 0.00 0.00 0.00 0.00 0.00 0.00 IIP 451,540.71 ~~449~~445,~~633~~809.6059 1,~~835~~850.4777 5763.4089 0.00 0.00 VP 1,899,455.53 1,~~889~~845,~~689~~802.4891 1,~~833~~818.7641 342,~~565~~275.5103 0.00 0.00 CB1 5,305,137.00 5,~~296~~279,~~501~~071.1094 8,~~686~~784.7736 0.00 0.00 0.00 CB2 2,244,481.00 2,~~240~~233,~~827~~453.3547 3,~~675~~716.1746 0.00 0.00 0.00 CB3 1,632,350.00 1,~~629~~624,~~692~~329.8098 2,~~672~~702.8588 0.00 0.00 0.00 CB4 408,087.00 ~~407~~406,~~422~~082.7000 ~~668~~675.2172 0.00 0.00 0.00 CB5 816,175.00 ~~814~~812,~~846~~164.4099 1,~~336~~351.4344 0.00 0.00 0.00 CB6 612,130.86 ~~611~~609,~~134~~123.4135 1,~~002~~013.3258 0.00 0.00 0.00 DB1 13,256,502.00 13,~~245~~222,~~210~~425.5138 11,~~364~~465.6953 0.00 0.00 0.00 DB2 3,012,841.00 3,~~010~~005,~~274~~096.7532 2,~~582~~605.8880 0.00 0.00 0.00 DB3 1,707,277.00 1,~~705~~702,~~822~~888.7934 1,~~463~~476.6462 0.00 0.00 0.00 DB4 1,807,705.00 1,~~806~~803,~~165~~058.2519 1,~~549~~563.7348 0.00 0.00 0.00 DB5 1,305,565.00 1,~~304~~302,~~452~~208.9697 1,~~119~~129.2518 0.00 0.00 0.00 DB6 1,004,279.40 1,~~003~~001,~~423~~697.9884 ~~860~~868.9660 0.00 0.00 0.00 IIIB1 6,097,862.00 6,~~091~~080,~~997~~090.3478 56,~~896~~063.9082 0.00 0.00 0.00 IIIB2 1,663,053.00 1,~~661~~658,~~453~~206.5530 1,~~608~~653.2577 0.00 0.00 0.00 IIIB3 1,108,702.00 1,~~107~~105,~~635~~470.7087 1,~~072~~102.1651 0.00 0.00 0.00 IIIB4 646,743.00 ~~646~~644,~~120~~858.9917 ~~625~~643.4313 0.00 0.00 0.00 IIIB5 739,135.00 ~~738~~736,~~424~~980.1391 ~~714~~735.7801 0.00 0.00 0.00 IIIB6 369,566.84 ~~369~~368,~~211~~489.4180 ~~357~~367.3950 0.00 0.00 0.00 AX 0.00 0.00 0.00 0.00 0.00 0.00 AP 1,778,894.71 1,~~776~~771,~~778~~956.3227 2,~~046~~067.6406 ~~573~~101.8544 0.00 0.00 Totals 793,727,183.05 ~~780~~758,~~159~~088,~~374~~434.0109 ~~999~~989,~~284~~968.1896 116,~~847~~792,~~363~~566.9672 0.00 0.00 (1) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Principal Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution IA1 ~~584~~719,~~136~~539.5245 9796,~~519~~148,~~750~~251.9338 0.~~98884355~~97493664 ~~584~~719,~~136~~539.5245 IA2 0.00 0.00 0.00000000 0.00 IA3 0.00 26,074,000.00 1.00000000 0.00 IA4 0.00 19,500,000.00 1.00000000 0.00 IA5 ~~979~~508,~~988~~586.5501 1615,~~872~~877,~~535~~555.8719 0.~~88826196~~83588077 ~~979~~508,~~988~~586.5501 IA6 0.00 5,295,000.00 1.00000000 0.00 IA7 0.00 2,764,000.00 1.00000000 0.00 IA8 ~~103~~54,000.00 1,~~776~~671,000.00 0.~~88800000~~83550000 ~~103~~54,000.00 IA9 0.00 2,000,000.00 1.00000000 0.00 IA10 0.00 2,000,000.00 1.00000000 0.00 IA11 ~~181~~94,~~861~~380.5293 32,~~131~~946,~~123~~479.4071 0.~~88826196~~83588077 ~~181~~94,~~861~~380.5293 IA12 6031,~~620~~460.5131 1982,~~043,707~~159.8090 0.~~88826196~~83588077 6031,~~620~~460.5131 IA13 ~~902~~468,~~858~~557.6278 1514,~~544~~627,~~584~~913.2445 0.~~88826196~~83588077 ~~902~~468,~~858~~557.6278 IA14 1782,~~508,579~~915.5065 3433,~~553~~022,~~684~~018.7916 0.~~91361108~~87311330 1782,~~508,579~~915.5065 IA15 7137,~~837~~281.1270 1,~~645~~572,~~413~~477.5606 0.~~91361108~~87311330 7137,~~837~~281.1270 IA16 0.00 2,110,762.00 1.00000000 0.00 IA17 ~~336~~174,~~780~~779.5647 5,~~798~~456,~~375~~443.9725 0.~~88826196~~83588077 ~~336~~174,~~780~~779.5647 IA18 5026,~~158~~031.8501 ~~863~~812,~~588~~662.7051 0.~~88826195~~83588077 5026,~~158~~031.8501 IA19 0.00 2,112,000.00 1.00000000 0.00 IA20 0.00 704,000.00 1.00000000 0.00 IA21 0.00 50,106,000.00 1.00000000 0.00 IA22 0.00 9,500,000.00 1.00000000 0.00 IIA1 1345,~~424,627~~839.9062 8079,~~104~~408,~~164~~591.0163 0.~~94558620~~93737534 1345,~~424,627~~839.9062 AR 0.00 0.00 0.00000000 0.00 AR-L 0.00 0.00 0.00000000 0.00 IIIA1 3968,~~829,080~~430.3318 ~~130~~126,~~094~~738,~~915~~159.1334 0.~~94348250~~91913843 3968,~~829,080~~430.3318 IIIA2 0.00 18,350,000.00 1.00000000 0.00 IIIA3 0.00 17,360,613.00 1.00000000 0.00 IVA1 1988,~~369,293~~755.4701 5856,~~338~~062,~~851~~619.8314 0.~~97605120~~93796818 1988,~~369,293~~755.4701 VA1 12,~~355~~525,~~654~~882.2559 ~~114~~109,~~431~~500,~~105~~022.5431 0.~~98077484~~93851114 12,~~355~~525,~~654~~882.2559 IX 0.00 0.00 0.00000000 0.00 IIX 0.00 0.00 0.00000000 0.00 IIIX 0.00 0.00 0.00000000 0.00 IIP 1,~~892~~914.8766 ~~447~~443,~~740~~894.7393 0.~~99158441~~98306735 1,~~892~~914.8766 VP 364,~~399~~093.2744 1,~~853~~841,~~290~~709.2148 0.~~97569550~~96959863 364,~~399~~093.2744 CB1 8,~~686~~784.7736 5,~~287~~270,~~814~~287.3357 0.~~99673474~~99343100 8,~~686~~784.7736 CB2 3,~~675~~716.1746 2,~~237~~229,~~152~~737.1801 0.~~99673474~~99343100 3,~~675~~716.1746 CB3 2,~~672~~702.8588 1,~~627~~621,~~019~~627.9510 0.~~99673474~~99343100 2,~~672~~702.8588 CB4 ~~668~~675.2172 ~~406~~405,~~754~~406.4928 0.~~99673474~~99343101 ~~668~~675.2172 CB5 1,~~336~~351.4344 ~~813~~810,~~509~~813.9755 0.~~99673473~~99343100 1,~~336~~351.4344 CB6 1,~~002~~013.3258 ~~610~~608,~~132~~109.0977 0.~~99673473~~99343100 1,~~002~~013.3258 DB1 11,~~364~~465.6953 13,~~233~~210,~~845~~959.8185 0.~~99829094~~99656454 11,~~364~~465.6953 DB2 2,~~582~~605.8880 3,~~007~~002,~~691~~490.8751 0.~~99829094~~99656454 2,~~582~~605.8880 DB3 1,~~463~~476.6462 1,~~704~~701,~~359~~411.1672 0.~~99829094~~99656454 1,~~463~~476.6462 DB4 1,~~549~~563.7348 1,~~804~~801,~~615~~494.5271 0.~~99829094~~99656454 1,~~549~~563.7348 DB5 1,~~119~~129.2518 1,~~303~~301,~~333~~079.7179 0.~~99829094~~99656454 1,~~119~~129.2518 DB6 ~~860~~868.9660 1,~~002~~000,~~563~~829.0224 0.~~99829093~~99656454 ~~860~~868.9660 IIIB1 56,~~896~~063.9082 6,~~086~~074,~~100~~026.4497 0.~~99807120~~99609125 56,~~896~~063.9082 IIIB2 1,~~608~~653.2577 1,~~659~~656,~~845~~552.3054 0.~~99807120~~99609125 1,~~608~~653.2577 IIIB3 1,~~072~~102.1651 1,~~106~~104,~~563~~368.5436 0.~~99807120~~99609125 1,~~072~~102.1651 IIIB4 ~~625~~643.4313 ~~645~~644,~~495~~215.5604 0.~~99807120~~99609124 ~~625~~643.4313 IIIB5 ~~714~~735.7801 ~~737~~736,~~709~~245.3690 0.~~99807120~~99609124 ~~714~~735.7801 IIIB6 ~~357~~367.3950 368,~~854~~122.0229 0.~~99807120~~99609123 ~~357~~367.3950 AX 0.00 0.00 0.00000000 0.00 AP 2,~~620~~168.4950 1,~~774~~769,~~157~~787.8377 0.~~99733718~~99488056 2,~~620~~168.4950 Totals 127,~~846~~782,~~648~~535.1470 ~~767~~750,~~312~~305,~~725~~898.8641 0.~~96672099~~94529445 127,~~846~~782,~~648~~535.1470

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion IA1 98,620,000.00 ~~994~~982.~~76665433~~23271983 0.~~40035713~~80414967 56.~~52274691~~49193074 0.00000000 IA2 0.00 0.00000000 0.00000000 0.00000000 0.00000000 IA3 26,074,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA4 19,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA5 18,995,000.00 ~~939~~862.~~85387839~~65549882 32.~~48722453~~95102185 4823.~~10469650~~82370887 0.00000000 IA6 5,295,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA7 2,764,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA8 2,000,000.00 ~~939~~862.50000000 32.~~48101000~~97585000 4824.~~01899000~~02415000 0.00000000 IA9 2,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA10 2,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA11 3,525,000.00 ~~939~~862.~~85387801~~65549787 32.~~48722553~~95102128 4823.~~10469787~~82370780 0.00000000 IA12 1,175,000.00 ~~939~~862.~~85388085~~65549787 32.~~48722553~~95102128 4823.~~10469787~~82371064 0.00000000 IA13 17,500,000.00 ~~939~~862.~~85387829~~65549886 32.~~48722457~~95102171 4823.~~10469657~~82370857 0.00000000 IA14 37,821,000.00 ~~953~~893.~~49843447~~81385500 2.~~69608392~~28154623 3718.~~19126702~~41900769 0.00000000 IA15 1,801,000.00 ~~953~~893.~~49843420~~81385341 2.~~69608551~~28154359 3718.~~19126596~~41900611 0.00000000 IA16 2,110,762.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA17 6,527,777.00 ~~939~~862.~~85387828~~65549819 32.~~48722390~~95102146 4823.~~10469628~~82370905 0.00000000 IA18 972,223.00 ~~939~~862.~~85388126~~65550188 32.~~48722464~~95102050 4823.~~10469409~~82371123 0.00000000 IA19 2,112,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA20 704,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA21 50,106,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IA22 9,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IIA1 84,713,762.00 ~~962~~941.~~40315605~~45779112 3.~~63965928~~62796708 130.~~17730017~~45448200 0.00000000 AR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 0.00000000 0.00000000 0.00000000 0.00000000 IIIA1 137,888,000.00 ~~971~~926.~~25199771~~16173648 1.~~19083611~~18197196 265.~~57866036~~84133811 0.00000000 IIIA2 18,350,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 IIIA3 17,360,613.00 1000.00000000 0.00000000 0.00000000 0.00000000 IVA1 59,770,278.00 ~~998~~954.~~96047497~~51077122 0.~~98464441~~94455391 2115.~~92462615~~59803286 0.00000000 VA1 116,674,185.00 ~~992~~960.~~39398835~~16016654 0.~~78720850~~77294073 1020.~~83193639~~87608634 0.00000000 IX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 IIX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 IIIX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 IIP 451,540.71 ~~995~~987.~~77643841~~30763390 4.~~06490480~~09878879 0.~~12712032~~14149333 0.00000000 VP 1,899,455.53 ~~994~~971.~~85850032~~75368459 0.~~96541349~~95733223 181.~~19758844~~19772744 0.00000000 CB1 5,305,137.00 ~~998~~995.~~37216268~~08682622 1.~~63742614~~65582152 0.00000000 0.00000000 CB2 2,244,481.00 ~~998~~995.~~37216265~~08682408 1.~~63742531~~65582155 0.00000000 0.00000000 CB3 1,632,350.00 ~~998~~995.~~37216283~~08682574 1.~~63742457~~65582136 0.00000000 0.00000000 CB4 408,087.00 ~~998~~995.~~37216084~~08683197 1.~~63742045~~65582339 0.00000000 0.00000000 CB5 816,175.00 ~~998~~995.~~37216283~~08682574 1.~~63743070~~65582136 0.00000000 0.00000000 CB6 612,130.86 ~~998~~995.~~37216180~~08681853 1.~~63742766~~65582242 0.00000000 0.00000000 DB1 13,256,502.00 ~~999~~997.~~14823005~~42944104 0.~~85729177~~86489860 0.00000000 0.00000000 DB2 3,012,841.00 ~~999~~997.~~14822920~~42944284 0.~~85729051~~86489795 0.00000000 0.00000000 DB3 1,707,277.00 ~~999~~997.~~14822844~~42943881 0.~~85729498~~86489773 0.00000000 0.00000000 DB4 1,807,705.00 ~~999~~997.~~14822938~~42944230 0.~~85729143~~86489776 0.00000000 0.00000000 DB5 1,305,565.00 ~~999~~997.~~14823084~~42944243 0.~~85729167~~86489757 0.00000000 0.00000000 DB6 1,004,279.40 ~~999~~997.~~14822509~~42944045 0.~~85729131~~86489875 0.00000000 0.00000000 IIIB1 6,097,862.00 ~~999~~997.~~03824324~~08566379 0.~~96704386~~99441739 0.00000000 0.00000000 IIIB2 1,663,053.00 ~~999~~997.~~03824472~~08566113 0.~~96704675~~99441810 0.00000000 0.00000000 IIIB3 1,108,702.00 ~~999~~997.~~03824472~~08566414 0.~~96704074~~99441509 0.00000000 0.00000000 IIIB4 646,743.00 ~~999~~997.~~03824239~~08565845 0.~~96704564~~99441355 0.00000000 0.00000000 IIIB5 739,135.00 ~~999~~997.~~03824065~~08566094 0.~~96704932~~99441915 0.00000000 0.00000000 IIIB6 369,566.84 ~~999~~997.~~03825246~~08566927 0.~~96705105~~99440740 0.00000000 0.00000000 AX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 AP 1,778,894.71 ~~998~~996.~~81027810~~09957804 1.~~15051216~~16199120 0.~~32258795~~05702417 0.00000000

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution IA1 0.00000000 57.~~92310404~~29608041 ~~988~~974.~~84355029~~93663942 0.~~98884355~~97493664 57.~~92310404~~29608041 IA2 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IA3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA5 0.00000000 5126.~~59192156~~77473072 ~~888~~835.~~26195683~~88076810 0.~~88826196~~83588077 5126.~~59192156~~77473072 IA6 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA8 0.00000000 5127.~~50000000~~00000000 ~~888~~835.~~00000000~~50000000 0.~~88800000~~83550000 5127.~~50000000~~00000000 IA9 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA10 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA11 0.00000000 5126.~~59192057~~77473191 ~~888~~835.~~26195745~~88076879 0.~~88826196~~83588077 5126.~~59192057~~77473191 IA12 0.00000000 5126.~~59192340~~77473191 ~~888~~835.~~26195745~~88076596 0.~~88826196~~83588077 5126.~~59192340~~77473191 IA13 0.00000000 5126.~~59192114~~77473029 ~~888~~835.~~26195657~~88076857 0.~~88826196~~83588077 5126.~~59192114~~77473029 IA14 0.00000000 3920.~~88735094~~70055393 ~~913~~873.~~61108353~~11330108 0.~~91361108~~87311330 3920.~~88735094~~70055393 IA15 0.00000000 3920.~~88735147~~70055525 ~~913~~873.~~61108273~~11330372 0.~~91361108~~87311330 3920.~~88735147~~70055525 IA16 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA17 0.00000000 5126.~~59192172~~77473051 ~~888~~835.~~26195656~~88076768 0.~~88826196~~83588077 5126.~~59192172~~77473051 IA18 0.00000000 5126.~~59191873~~77473172 ~~888~~835.~~26195225~~88077015 0.~~88826195~~83588077 5126.~~59191873~~77473172 IA19 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA20 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA21 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IA22 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IIA1 0.00000000 164.~~81695945~~08244908 ~~945~~937.~~58619661~~37534204 0.~~94558620~~93737534 164.~~81695945~~08244908 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IIIA1 0.00000000 277.~~76949648~~02331008 ~~943~~919.~~48250123~~13842640 0.~~94348250~~91913843 277.~~76949648~~02331008 IIIA2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IIIA3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 IVA1 0.00000000 2216.~~90927056~~54258677 ~~976~~937.~~05120441~~96818445 0.~~97605120~~93796818 2216.~~90927056~~54258677 VA1 0.00000000 1121.~~61914480~~64902707 ~~980~~938.~~77484355~~51113946 0.~~98077484~~93851114 1121.~~61914480~~64902707 IX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IIX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IIIX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IIP 0.00000000 4.~~19202512~~24028212 ~~991~~983.~~58441329~~06735178 0.~~99158441~~98306735 4.~~19202512~~24028212 VP 0.00000000 192.~~16300194~~15505967 ~~975~~969.~~69549838~~59863019 0.~~97569550~~96959863 192.~~16300194~~15505967 CB1 0.00000000 1.~~63742614~~65582152 ~~996~~993.~~73473654~~43100282 0.~~99673474~~99343100 1.~~63742614~~65582152 CB2 0.00000000 1.~~63742531~~65582155 ~~996~~993.~~73473734~~43100253 0.~~99673474~~99343100 1.~~63742531~~65582155 CB3 0.00000000 1.~~63742457~~65582136 ~~996~~993.~~73473826~~43100438 0.~~99673474~~99343100 1.~~63742457~~65582136 CB4 0.00000000 1.~~63742045~~65582339 ~~996~~993.~~73474039~~43100858 0.~~99673474~~99343101 1.~~63742045~~65582339 CB5 0.00000000 1.~~63743070~~65582136 ~~996~~993.~~73473213~~43100438 0.~~99673473~~99343100 1.~~63743070~~65582136 CB6 0.00000000 1.~~63742766~~65582242 ~~996~~993.~~73473414~~43099611 0.~~99673473~~99343100 1.~~63742766~~65582242 DB1 0.00000000 0.~~85729177~~86489860 ~~998~~996.~~29093753~~56454244 0.~~99829094~~99656454 0.~~85729177~~86489860 DB2 0.00000000 0.~~85729051~~86489795 ~~998~~996.~~29093869~~56454157 0.~~99829094~~99656454 0.~~85729051~~86489795 DB3 0.00000000 0.~~85729498~~86489773 ~~998~~996.~~29093931~~56454108 0.~~99829094~~99656454 0.~~85729498~~86489773 DB4 0.00000000 0.~~85729143~~86489776 ~~998~~996.~~29093796~~56454455 0.~~99829094~~99656454 0.~~85729143~~86489776 DB5 0.00000000 0.~~85729167~~86489757 ~~998~~996.~~29093917~~56454485 0.~~99829094~~99656454 0.~~85729167~~86489757 DB6 0.00000000 0.~~85729131~~86489875 ~~998~~996.~~29093378~~56454170 0.~~99829093~~99656454 0.~~85729131~~86489875 IIIB1 0.00000000 0.~~96704386~~99441739 ~~998~~996.~~07119938~~09124805 0.~~99807120~~99609125 0.~~96704386~~99441739 IIIB2 0.00000000 0.~~96704675~~99441810 ~~998~~996.~~07119797~~09124905 0.~~99807120~~99609125 0.~~96704675~~99441810 IIIB3 0.00000000 0.~~96704074~~99441509 ~~998~~996.~~07120398~~09124905 0.~~99807120~~99609125 0.~~96704074~~99441509 IIIB4 0.00000000 0.~~96704564~~99441355 ~~998~~996.~~07119675~~09124490 0.~~99807120~~99609124 0.~~96704564~~99441355 IIIB5 0.00000000 0.~~96704932~~99441915 ~~998~~996.~~07120485~~09124179 0.~~99807120~~99609124 0.~~96704932~~99441915 IIIB6 0.00000000 0.~~96705105~~99440740 ~~998~~996.~~07120141~~09123481 0.~~99807120~~99609123 0.~~96705105~~99440740 AX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AP 0.00000000 1.~~47310011~~21901537 ~~997~~994.~~33717798~~88056266 0.~~99733718~~99488056 1.~~47310011~~21901537 (3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall IA1 98,620,000.00 4.50000% 9896,~~103~~867,~~887~~790.4583 ~~367~~363,~~889~~254.5822 0.00 0.00 IA2 0.00 5.25000% 1413,~~014~~838,~~841~~255.0683 6160,~~314~~542.9337 0.00 0.00 IA3 26,074,000.00 5.25000% 26,074,000.00 114,073.75 0.00 0.00 IA4 19,500,000.00 5.25000% 19,500,000.00 85,312.50 0.00 0.00 IA5 18,995,000.00 5.25000% 1716,~~852~~386,~~524~~141.4220 7871,~~104~~689.7937 0.00 0.00 IA6 5,295,000.00 5.25000% 5,295,000.00 23,165.63 0.00 0.00 IA7 2,764,000.00 5.25000% 2,764,000.00 12,092.50 0.00 0.00 IA8 2,000,000.00 5.25000% 1,~~879~~725,000.00 87,~~220~~546.6388 0.00 0.00 IA9 2,000,000.00 5.25000% 2,000,000.00 8,750.00 0.00 0.00 IA10 2,000,000.00 5.25000% 2,000,000.00 8,750.00 0.00 0.00 IA11 3,525,000.00 2.~~61500~~62000% 3,~~312~~040,~~984~~860.9263 76,~~219~~639.5521 0.00 0.00 IA12 1,175,000.00 13.~~15500~~14000% 1,~~104~~013,~~328~~620.3121 1211,~~106~~099.2014 0.00 0.00 IA13 17,500,000.00 2.75000% 1615,~~447~~096,~~442~~471.8723 3734,~~692~~596.0608 0.00 0.00 IA14 37,821,000.00 5.50000% 3633,~~062~~804,~~264~~933.2981 ~~165~~154,~~285~~939.3828 0.00 0.00 IA15 1,801,000.00 0.00000% 1,~~717~~609,~~250~~758.6875 0.00 0.00 0.00 IA16 2,110,762.00 5.25000% 2,110,762.00 9,234.58 0.00 0.00 IA17 6,527,777.00 11.39400% 65,~~135~~631,~~156~~222.5372 5853,~~253~~468.3146 0.00 0.00 IA18 972,223.00 9.00000% ~~913~~838,~~747~~693.5652 6,~~853~~290.1120 0.00 0.00 IA19 2,112,000.00 2.~~61500~~62000% 2,112,000.00 4,~~602~~611.4020 0.00 0.00 IA20 704,000.00 13.~~15500~~14000% 704,000.00 7,~~717~~708.6080 0.00 0.00 IA21 50,106,000.00 5.25000% 50,106,000.00 219,213.75 0.00 0.00 IA22 9,500,000.00 5.25000% 9,500,000.00 41,562.50 0.00 0.00 IIA1 84,713,762.00 4.75000% 8179,~~528~~754,~~791~~431.9125 ~~322~~315,~~718~~694.1362 0.00 0.00 AR 50.00 4.75000% 0.00 0.00 0.00 0.00 AR-L 50.00 4.75000% 0.00 0.00 0.00 0.00 IIIA1 137,888,000.00 5.50000% ~~133~~127,~~923~~706,~~995~~589.4652 ~~613~~585,~~818~~321.3187 0.00 0.00 IIIA2 18,350,000.00 5.50000% 18,350,000.00 84,104.17 0.00 0.00 IIIA3 17,360,613.00 5.50000% 17,360,613.00 79,569.48 0.00 0.00 IVA1 59,770,278.00 5.50000% 5957,~~708~~051,~~145~~374.3015 ~~273~~261,~~662~~485.3346 0.00 0.00 VA1 116,674,185.00 6.50000% ~~115~~112,~~786~~025,~~759~~904.7990 ~~627~~606,~~178~~806.2898 0.00 0.00 IX 0.00 5.25000% 1918,~~788~~821,~~791~~703.2405 8682,~~575~~344.9695 0.00 0.00 IIX 0.00 4.75000% 5,~~477~~353,~~217~~834.0003 21,~~680~~192.6526 0.00 0.00 IIIX 0.00 5.50000% 1716,~~651~~434,~~359~~548.0967 8075,~~902~~325.0601 0.00 0.00 IIP 451,540.71 0.00000% ~~449~~445,~~633~~809.6059 0.00 0.00 0.00 VP 1,899,455.53 0.00000% 1,~~889~~845,~~689~~802.4891 0.00 0.00 0.00 CB1 5,305,137.00 5.~~14299~~14345% 5,~~296~~279,~~501~~071.1094 22,~~699~~627.8920 0.00 0.00 CB2 2,244,481.00 5.~~14299~~14345% 2,~~240~~233,~~827~~453.3547 9,~~603~~573.8005 0.00 0.00 CB3 1,632,350.00 5.~~14299~~14345% 1,~~629~~624,~~692~~329.8098 6,~~984~~962.5822 0.00 0.00 CB4 408,087.00 5.~~14299~~14345% ~~407~~406,~~422~~082.7000 1,~~746~~740.1455 0.00 0.00 CB5 816,175.00 5.~~14299~~14345% ~~814~~812,~~846~~164.4099 3,~~492~~481.2911 0.00 0.00 CB6 612,130.86 5.~~14299~~14345% ~~611~~609,~~134~~123.4135 2,~~619~~610.2283 0.00 0.00 DB1 13,256,502.00 6.~~07555~~07565% 13,~~245~~222,~~210~~425.5138 6766,~~059~~945.9664 0.00 0.00 DB2 3,012,841.00 6.~~07555~~07565% 3,~~010~~005,~~274~~096.7532 15,~~240~~214.9092 0.00 0.00 DB3 1,707,277.00 7.00000% 1,~~705~~702,~~822~~888.7934 9,~~950~~933.6352 0.00 0.00 DB4 1,807,705.00 6.~~16335~~16343% 1,~~806~~803,~~165~~058.2519 9,~~276~~260.6986 0.00 0.00 DB5 1,305,565.00 6.~~16335~~16343% 1,~~304~~302,~~452~~208.9697 6,~~699~~688.8340 0.00 0.00 DB6 1,004,279.40 6.~~16335~~16343% 1,~~003~~001,~~423~~697.9884 5,~~153~~144.7191 0.00 0.00 IIIB1 6,097,862.00 5.50000% 6,~~091~~080,~~997~~090.3478 27,~~921~~867.6508 0.00 0.00 IIIB2 1,663,053.00 5.50000% 1,~~661~~658,~~453~~206.5530 7,~~615~~600.0011 0.00 0.00 IIIB3 1,108,702.00 5.50000% 1,~~107~~105,~~635~~470.7087 5,~~076~~066.6674 0.00 0.00 IIIB4 646,743.00 5.50000% ~~646~~644,~~120~~858.9917 2,~~961~~955.3960 0.00 0.00 IIIB5 739,135.00 5.50000% ~~738~~736,~~424~~980.1391 3,~~384~~377.4483 0.00 0.00 IIIB6 369,566.84 5.50000% ~~369~~368,~~211~~489.4180 1,~~692~~688.2291 0.00 0.00 AX 0.00 6.50000% 2019,~~058~~443,~~939~~681.4253 ~~108~~105,~~652~~319.5994 0.00 0.00 AP 1,778,894.71 0.00000% 1,~~776~~771,~~778~~956.3227 0.00 0.00 0.00 Totals 793,727,183.05 3,~~845~~730,~~455~~444.7164 0.00 0.00

Interest Distribution Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (4) Distribution Shortfall Balance IA1 0.00 0.00 ~~367~~363,~~889~~254.5720 0.00 9796,~~519~~148,~~750~~251.9338 IA2 0.00 0.00 6160,~~314~~542.9337 0.00 13,~~931~~735,~~392~~464.9948 IA3 0.00 0.00 114,073.7574 0.00 26,074,000.00 IA4 0.00 0.00 85,312.50 0.00 19,500,000.00 IA5 0.00 0.00 7871,~~104~~689.7936 0.00 1615,~~872~~877,~~535~~555.8719 IA6 0.00 0.00 23,165.62 0.00 5,295,000.00 IA7 0.00 0.00 12,092.50 0.00 2,764,000.00 IA8 0.00 0.00 87,~~220~~546.6287 0.00 1,~~776~~671,000.00 IA9 0.00 0.00 8,750.00 0.00 2,000,000.00 IA10 0.00 0.00 8,750.00 0.00 2,000,000.00 IA11 0.00 0.00 76,~~219~~639.5521 0.00 32,~~131~~946,~~123~~479.4071 IA12 0.00 0.00 1211,~~106~~099.2014 0.00 1982,~~043,707~~159.8090 IA13 0.00 0.00 3734,~~692~~596.0608 0.00 1514,~~544~~627,~~584~~913.2445 IA14 0.00 0.00 ~~165~~154,~~285~~939.3827 0.00 3433,~~553~~022,~~684~~018.7916 IA15 0.00 0.00 0.00 0.00 1,~~645~~572,~~413~~477.5606 IA16 0.00 0.00 9,234.58 0.00 2,110,762.00 IA17 0.00 0.00 5853,~~253~~468.3146 0.00 5,~~798~~456,~~375~~443.9725 IA18 0.00 0.00 6,~~853~~290.1120 0.00 ~~863~~812,~~588~~662.7051 IA19 0.00 0.00 4,~~602~~611.4020 0.00 2,112,000.00 IA20 0.00 0.00 7,~~717~~708.6080 0.00 704,000.00 IA21 0.00 0.00 219,213.7574 0.00 50,106,000.00 IA22 0.00 0.00 41,562.50 0.00 9,500,000.00 IIA1 0.00 0.00 ~~322~~315,~~718~~694.1360 0.00 8079,~~104~~408,~~164~~591.0163 AR 0.00 0.00 0.00 0.00 0.00 AR-L 0.00 0.00 0.00 0.00 0.00 IIIA1 0.00 0.00 ~~613~~585,~~818~~321.3084 0.00 ~~130~~126,~~094~~738,~~915~~159.1334 IIIA2 0.00 0.00 84,104.1716 0.00 18,350,000.00 IIIA3 0.00 0.00 79,569.47 0.00 17,360,613.00 IVA1 0.00 0.00 ~~273~~261,~~662~~485.3345 0.00 5856,~~338~~062,~~851~~619.8314 VA1 0.00 0.00 ~~627~~606,~~178~~806.2796 0.00 ~~114~~109,~~431~~500,~~105~~022.5431 IX 0.00 0.00 8682,~~575~~344.9695 0.00 1918,~~129~~425,~~744~~923.0406 IIX 0.00 0.00 21,~~680~~192.6526 0.00 5,~~376~~331,~~230~~658.9193 IIIX 0.00 0.00 8075,~~902~~325.0601 0.00 1716,~~208~~313,~~298~~184.7635 IIP 0.00 0.00 0.00 0.00 ~~447~~443,~~740~~894.7393 VP 0.00 0.00 0.00 0.00 1,~~853~~841,~~290~~709.2148 CB1 0.00 0.00 22,~~699~~627.8920 0.00 5,~~287~~270,~~814~~287.3357 CB2 0.00 0.00 9,~~603~~573.8005 0.00 2,~~237~~229,~~152~~737.1801 CB3 0.00 0.00 6,~~984~~962.5822 0.00 1,~~627~~621,~~019~~627.9510 CB4 0.00 0.00 1,~~746~~740.1455 0.00 ~~406~~405,~~754~~406.4928 CB5 0.00 0.00 3,~~492~~481.2911 0.00 ~~813~~810,~~509~~813.9755 CB6 0.00 0.00 2,~~619~~610.2283 0.00 ~~610~~608,~~132~~109.0977 DB1 0.00 0.00 6766,~~059~~945.9663 0.00 13,~~233~~210,~~845~~959.8185 DB2 0.00 0.00 15,~~240~~214.9091 0.00 3,~~007~~002,~~691~~490.8751 DB3 0.00 0.00 9,~~950~~933.6351 0.00 1,~~704~~701,~~359~~411.1672 DB4 0.00 0.00 9,~~276~~260.6986 0.00 1,~~804~~801,~~615~~494.5271 DB5 0.00 0.00 6,~~699~~688.8340 0.00 1,~~303~~301,~~333~~079.7179 DB6 0.00 0.00 5,~~153~~144.7191 0.00 1,~~002~~000,~~563~~829.0224 IIIB1 0.00 0.00 27,~~921~~867.6508 0.00 6,~~086~~074,~~100~~026.4497 IIIB2 0.00 0.00 7,~~615~~600.0011 0.00 1,~~659~~656,~~845~~552.3054 IIIB3 0.00 0.00 5,~~076~~066.6674 0.00 1,~~106~~104,~~563~~368.5436 IIIB4 0.00 0.00 2,~~961~~955.3960 0.00 ~~645~~644,~~495~~215.5604 IIIB5 0.00 0.00 3,~~384~~377.4483 0.00 ~~737~~736,~~709~~245.3690 IIIB6 0.00 0.00 1,~~692~~688.2291 0.00 368,~~854~~122.0229 AX 0.00 0.00 ~~108~~105,~~652~~319.5994 0.00 19,~~778~~109,~~114~~816.6947 AP 0.00 0.00 0.00 0.00 1,~~774~~769,~~157~~787.8377 Totals 0.00 0.00 3,~~845~~730,~~455~~444.6543 0.00 (4) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Factors Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class (5) Amount Rate Balance Interest Shortfall Shortfall IA1 98,620,000.00 4.50000% ~~994~~982.~~76665433~~23271983 3.~~73037497~~68337274 0.00000000 0.00000000 IA2 0.00 5.25000% ~~994~~982.~~76665392~~23271953 4.~~35210414~~29726820 0.00000000 0.00000000 IA3 26,074,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA4 19,500,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA5 18,995,000.00 5.25000% ~~939~~862.~~85387839~~65549882 43.~~11186049~~77411793 0.00000000 0.00000000 IA6 5,295,000.00 5.25000% 1000.00000000 4.37500094 0.00000000 0.00000000 IA7 2,764,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA8 2,000,000.00 5.25000% ~~939~~862.50000000 43.~~11031500~~77344000 0.00000000 0.00000000 IA9 2,000,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA10 2,000,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA11 3,525,000.00 2.~~61500~~62000% ~~939~~862.~~85387801~~65549787 21.~~04809929~~88346383 0.00000000 0.00000000 IA12 1,175,000.00 13.~~15500~~14000% ~~939~~862.~~85388085~~65549787 109.~~30314894~~44607660 0.00000000 0.00000000 IA13 17,500,000.00 2.75000% ~~939~~862.~~85387829~~65549886 21.~~15383200~~97691886 0.00000000 0.00000000 IA14 37,821,000.00 5.50000% ~~953~~893.~~49843447~~81385500 4.~~37020121~~09664684 0.00000000 0.00000000 IA15 1,801,000.00 0.00000% ~~953~~893.~~49843420~~81385341 0.00000000 0.00000000 0.00000000 IA16 2,110,762.00 5.25000% 1000.00000000 4.37499822 0.00000000 0.00000000 IA17 6,527,777.00 11.39400% ~~939~~862.~~85387828~~65549819 8.~~92391238~~19091400 0.00000000 0.00000000 IA18 972,223.00 9.00000% ~~939~~862.~~85388126~~65550188 76.~~04890750~~46991482 0.00000000 0.00000000 IA19 2,112,000.00 2.~~61500~~62000% 1000.00000000 2.~~17916667~~18333333 0.00000000 0.00000000 IA20 704,000.00 13.~~15500~~14000% 1000.00000000 10.~~96250000~~95000000 0.00000000 0.00000000 IA21 50,106,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IA22 9,500,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 IIA1 84,713,762.00 4.75000% ~~962~~941.~~40315605~~45779112 3.~~80951244~~72660371 0.00000000 0.00000000 AR 50.00 4.75000% 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 4.75000% 0.00000000 0.00000000 0.00000000 0.00000000 IIIA1 137,888,000.00 5.50000% ~~971~~926.~~25199771~~16173648 4.~~45157164~~24490797 0.00000000 0.00000000 IIIA2 18,350,000.00 5.50000% 1000.00000000 4.58333351 0.00000000 0.00000000 IIIA3 17,360,613.00 5.50000% 1000.00000000 4.58333355 0.00000000 0.00000000 IVA1 59,770,278.00 5.50000% ~~998~~954.~~96047497~~51077122 4.~~57856880~~37484095 0.00000000 0.00000000 VA1 116,674,185.00 6.50000% ~~992~~960.~~39398835~~16016654 5.~~37546742~~20086753 0.00000000 0.00000000 IX 0.00 5.25000% ~~965~~917.~~11897544~~95312525 4.~~22239544~~01604488 0.00000000 0.00000000 IIX 0.00 4.75000% ~~963~~941.~~11854722~~42277967 3.~~81234414~~72646522 0.00000000 0.00000000 IIIX 0.00 5.50000% ~~989~~921.~~61541439~~39549196 4.~~53573718~~22306241 0.00000000 0.00000000 IIP 451,540.71 0.00000% ~~995~~987.~~77643841~~30763390 0.00000000 0.00000000 0.00000000 VP 1,899,455.53 0.00000% ~~994~~971.~~85850032~~75368459 0.00000000 0.00000000 0.00000000 CB1 5,305,137.00 5.~~14299~~14345% ~~998~~995.~~37216268~~08682622 4.~~27885086~~26514904 0.00000000 0.00000000 CB2 2,244,481.00 5.~~14299~~14345% ~~998~~995.~~37216265~~08682408 4.~~27885110~~26515083 0.00000000 0.00000000 CB3 1,632,350.00 5.~~14299~~14345% ~~998~~995.~~37216283~~08682574 4.~~27884951~~26515147 0.00000000 0.00000000 CB4 408,087.00 5.~~14299~~14345% ~~998~~995.~~37216084~~08683197 4.~~27884250~~26514444 0.00000000 0.00000000 CB5 816,175.00 5.~~14299~~14345% ~~998~~995.~~37216283~~08682574 4.~~27884951~~26515147 0.00000000 0.00000000 CB6 612,130.86 5.~~14299~~14345% ~~998~~995.~~37216180~~08681853 4.~~27885632~~26515010 0.00000000 0.00000000 DB1 13,256,502.00 6.~~07555~~07565% ~~999~~997.~~14823005~~42944104 5.~~05864669~~05002300 0.00000000 0.00000000 DB2 3,012,841.00 6.~~07555~~07565% ~~999~~997.~~14822920~~42944284 5.~~05864730~~05002421 0.00000000 0.00000000 DB3 1,707,277.00 7.00000% ~~999~~997.~~14822844~~42943881 5.~~82836294~~81834114 0.00000000 0.00000000 DB4 1,807,705.00 6.~~16335~~16343% ~~999~~997.~~14822938~~42944230 5.~~13174993~~12299297 0.00000000 0.00000000 DB5 1,305,565.00 6.~~16335~~16343% ~~999~~997.~~14823084~~42944243 5.~~13174756~~12299273 0.00000000 0.00000000 DB6 1,004,279.40 6.~~16335~~16343% ~~999~~997.~~14822509~~42944045 5.~~13174919~~12298669 0.00000000 0.00000000 IIIB1 6,097,862.00 5.50000% ~~999~~997.~~03824324~~08566379 4.~~57892455~~56997551 0.00000000 0.00000000 IIIB2 1,663,053.00 5.50000% ~~999~~997.~~03824472~~08566113 4.~~57892803~~56997462 0.00000000 0.00000000 IIIB3 1,108,702.00 5.50000% ~~999~~997.~~03824472~~08566414 4.~~57892202~~56997462 0.00000000 0.00000000 IIIB4 646,743.00 5.50000% ~~999~~997.~~03824239~~08565845 4.~~57892857~~56997602 0.00000000 0.00000000 IIIB5 739,135.00 5.50000% ~~999~~997.~~03824065~~08566094 4.~~57891995~~56997707 0.00000000 0.00000000 IIIB6 369,566.84 5.50000% ~~999~~997.~~03825246~~08566927 4.~~57892813~~56997170 0.00000000 0.00000000 AX 0.00 6.50000% ~~993~~962.~~18124084~~71788573 5.~~37973179~~21472180 0.00000000 0.00000000 AP 1,778,894.71 0.00000% ~~998~~996.~~81027810~~09957804 0.00000000 0.00000000 0.00000000 (5) Per $1 denomination.

Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance IA1 0.00000000 0.00000000 3.~~73037487~~68337254 0.00000000 ~~988~~974.~~84355029~~93663942 IA2 0.00000000 0.00000000 4.~~35210414~~29726820 0.00000000 ~~988~~974.~~84355019~~93663912 IA3 0.00000000 0.00000000 4.~~37500000~~37499962 0.00000000 1000.00000000 IA4 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 IA5 0.00000000 0.00000000 43.~~11186049~~77411740 0.00000000 ~~888~~835.~~26195683~~88076810 IA6 0.00000000 0.00000000 4.37499906 0.00000000 1000.00000000 IA7 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 IA8 0.00000000 0.00000000 43.~~11031000~~77343500 0.00000000 ~~888~~835.~~00000000~~50000000 IA9 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 IA10 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 IA11 0.00000000 0.00000000 21.~~04809929~~88346383 0.00000000 ~~888~~835.~~26195745~~88076879 IA12 0.00000000 0.00000000 109.~~30314894~~44607660 0.00000000 ~~888~~835.~~26195745~~88076596 IA13 0.00000000 0.00000000 21.~~15383200~~97691886 0.00000000 ~~888~~835.~~26195657~~88076857 IA14 0.00000000 0.00000000 4.~~37020121~~09664657 0.00000000 ~~913~~873.~~61108353~~11330108 IA15 0.00000000 0.00000000 0.00000000 0.00000000 ~~913~~873.~~61108273~~11330372 IA16 0.00000000 0.00000000 4.37499822 0.00000000 1000.00000000 IA17 0.00000000 0.00000000 8.~~92391238~~19091400 0.00000000 ~~888~~835.~~26195656~~88076768 IA18 0.00000000 0.00000000 76.~~04890750~~46991482 0.00000000 ~~888~~835.~~26195225~~88077015 IA19 0.00000000 0.00000000 2.~~17916667~~18333333 0.00000000 1000.00000000 IA20 0.00000000 0.00000000 10.~~96250000~~95000000 0.00000000 1000.00000000 IA21 0.00000000 0.00000000 4.~~37500000~~37499980 0.00000000 1000.00000000 IA22 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 IIA1 0.00000000 0.00000000 3.~~80951244~~72660348 0.00000000 ~~945~~937.~~58619661~~37534204 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IIIA1 0.00000000 0.00000000 4.~~45157157~~24490775 0.00000000 ~~943~~919.~~48250123~~13842640 IIIA2 0.00000000 0.00000000 4.~~58333351~~58333297 0.00000000 1000.00000000 IIIA3 0.00000000 0.00000000 4.58333297 0.00000000 1000.00000000 IVA1 0.00000000 0.00000000 4.~~57856880~~37484079 0.00000000 ~~976~~937.~~05120441~~96818445 VA1 0.00000000 0.00000000 5.~~37546733~~20086736 0.00000000 ~~980~~938.~~77484355~~51113946 IX 0.00000000 0.00000000 4.~~22239544~~01604488 0.00000000 ~~932~~898.~~97658985~~65054260 IIX 0.00000000 0.00000000 3.~~81234414~~72646522 0.00000000 ~~945~~937.~~36106631~~52349102 IIIX 0.00000000 0.00000000 4.~~53573718~~22306241 0.00000000 ~~964~~914.~~77543863~~59125659 IIP 0.00000000 0.00000000 0.00000000 0.00000000 ~~991~~983.~~58441329~~06735178 VP 0.00000000 0.00000000 0.00000000 0.00000000 ~~975~~969.~~69549838~~59863019 CB1 0.00000000 0.00000000 4.~~27885086~~26514904 0.00000000 ~~996~~993.~~73473654~~43100282 CB2 0.00000000 0.00000000 4.~~27885110~~26515083 0.00000000 ~~996~~993.~~73473734~~43100253 CB3 0.00000000 0.00000000 4.~~27884951~~26515147 0.00000000 ~~996~~993.~~73473826~~43100438 CB4 0.00000000 0.00000000 4.~~27884250~~26514444 0.00000000 ~~996~~993.~~73474039~~43100858 CB5 0.00000000 0.00000000 4.~~27884951~~26515147 0.00000000 ~~996~~993.~~73473213~~43100438 CB6 0.00000000 0.00000000 4.~~27885632~~26515010 0.00000000 ~~996~~993.~~73473414~~43099611 DB1 0.00000000 0.00000000 5.~~05864669~~05002225 0.00000000 ~~998~~996.~~29093753~~56454244 DB2 0.00000000 0.00000000 5.~~05864730~~05002089 0.00000000 ~~998~~996.~~29093869~~56454157 DB3 0.00000000 0.00000000 5.~~82836294~~81833528 0.00000000 ~~998~~996.~~29093931~~56454108 DB4 0.00000000 0.00000000 5.~~13174993~~12299297 0.00000000 ~~998~~996.~~29093796~~56454455 DB5 0.00000000 0.00000000 5.~~13174756~~12299273 0.00000000 ~~998~~996.~~29093917~~56454485 DB6 0.00000000 0.00000000 5.~~13174919~~12298669 0.00000000 ~~998~~996.~~29093378~~56454170 IIIB1 0.00000000 0.00000000 4.~~57892455~~56997551 0.00000000 ~~998~~996.~~07119938~~09124805 IIIB2 0.00000000 0.00000000 4.~~57892803~~56997462 0.00000000 ~~998~~996.~~07119797~~09124905 IIIB3 0.00000000 0.00000000 4.~~57892202~~56997462 0.00000000 ~~998~~996.~~07120398~~09124905 IIIB4 0.00000000 0.00000000 4.~~57892857~~56997602 0.00000000 ~~998~~996.~~07119675~~09124490 IIIB5 0.00000000 0.00000000 4.~~57891995~~56997707 0.00000000 ~~998~~996.~~07120485~~09124179 IIIB6 0.00000000 0.00000000 4.~~57892813~~56997170 0.00000000 ~~998~~996.~~07120141~~09123481 AX 0.00000000 0.00000000 5.~~37973179~~21472180 0.00000000 ~~979~~946.~~27672436~~18717553 AP 0.00000000 0.00000000 0.00000000 0.00000000 ~~997~~994.~~33717798~~88056266 (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 1611,~~977~~684,~~092~~358.9763 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 2549,~~437~~671.7247 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 1711,~~002~~734,~~530~~030.6910 Withdrawals Reimbursement for Servicer Advances ~~107~~24,~~633~~804.4028 Payment of Service Fee ~~202~~196,~~793~~245.5069 Payment of Interest and Principal 1611,~~692~~512,~~103~~980.7913 Total Withdrawals (Pool Distribution Amount) 1711,~~002~~734,~~530~~030.6910 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee ~~162~~157,~~573~~974.1297 External Master Servicing Fee 3635,~~969~~111.6798 Trust Administrator Fee 3,~~250~~158.7174 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~202~~196,~~793~~245.5069

OTHER ACCOUNTS Beginning Current Current Ending Account Type Balance Withdrawals Deposits Balance Class I-A-10 Rounding Account 999.99 0.00 0.00 999.99 Class I-A-8 Rounding Account ~~292~~635.2303 ~~562~~825.7614 ~~707~~364.7695 ~~437~~174.2284 Class I-A-9 Rounding Account 999.99 0.00 0.00 999.99 Original $ Original % Current $ Current % Bankruptcy 303,860.00 0.03828268 % 303,860.00 0.04049810 % Fraud 17,883,105.00 2.25305437 % 17,883,105.00 2.38343926 % Special Hazard 8,548,419.00 1.07699713 % 8,548,419.00 1.13932326 % Limit of Subordinate's Exposure to Certain Types of Losses

Delinquency Status By Groups

DELINQUENT BANKRUPTCY FORECLOSURE REO Total Gr1 30 yr Jumbo A No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 12 0 0 0 12 ~~598~~1,~~283~~300,526.1810 0.00 0.00 0.00 ~~598~~1,~~283~~300,526.1810 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 12 0 0 0 12 ~~598~~1,~~283~~300,526.1810 0.00 0.00 0.00 ~~598~~1,~~283~~300,526.1810 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~151286~~307692% 0.000000% 0.000000% 0.000000% 0.~~151286~~307692% 0.~~192740~~426747% 0.000000% 0.000000% 0.000000% 0.~~192740~~426747% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~151286~~307692% 0.000000% 0.000000% 0.000000% 0.~~151286~~307692% 0.~~192740~~426747% 0.000000% 0.000000% 0.000000% 0.~~192740~~426747% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Gr2 15 yr Jumbo A No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 30Gr3 yr30yr ~~Jumbo~~Jum ~~Alt~~AltA A No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 3 0 01 0 34 1,~~278~~411,~~808~~048.8882 0.00 0489,293.0046 0.00 1,~~278~~900,~~808~~342.8828 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 01 0 0 0 01 0557,355.0058 0.00 0.00 0.00 0557,355.0058 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 34 0 01 0 35 1,~~278~~968,~~808~~404.8840 0.00 0489,293.0046 0.00 12,~~278~~457,~~808~~697.8886 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~793651~~804290% 0.000000% 0.~~000000~~268097% 0.000000% 01.~~793651~~072386% 0.~~722178~~812290% 0.000000% 0.~~000000~~281669% 0.000000% 01.~~722178~~093959% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.~~000000~~268097% 0.000000% 0.000000% 0.000000% 0.~~000000~~268097% 0.~~000000~~320850% 0.000000% 0.000000% 0.000000% 0.~~000000~~320850% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 01.~~793651~~072386% 0.000000% 0.~~000000~~268097% 0.000000% 01.~~793651~~340483% 01.~~722178~~133140% 0.000000% 0.~~000000~~281669% 0.000000% 01.~~722178~~414809% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 30Gr4 yr30yr ~~Confrm~~Cfrm ~~Alt~~AltA A No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 02 0 0 0 02 0464,841.0096 0.00 0.00 0.00 0464,841.0096 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 02 0 0 0 02 0464,841.0096 0.00 0.00 0.00 0464,841.0096 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~584795% 0.000000% 0.000000% 0.000000% 0.~~000000~~584795% 0.~~000000~~727183% 0.000000% 0.000000% 0.000000% 0.~~000000~~727183% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~000000~~584795% 0.000000% 0.000000% 0.000000% 0.~~000000~~584795% 0.~~000000~~727183% 0.000000% 0.000000% 0.000000% 0.~~000000~~727183% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 30Gr5 yr30yr ~~Confrm~~Cfrm ~~Alt~~AltA A No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 89 0 0 0 89 1,~~671~~478,~~964~~078.9773 0.00 0.00 0.00 1,~~671~~478,~~964~~078.9773 60 Days 010 0 0 0 010 01,268,657.0021 0.00 0.00 0.00 01,268,657.0021 90 Days 12 0 0 0 12 ~~179~~264,~~460~~260.9612 0.00 0.00 0.00 ~~179~~264,~~460~~260.9612 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 921 0 0 0 921 13,~~851~~010,~~425~~996.9306 0.00 0.00 0.00 13,~~851~~010,~~425~~996.9306 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 01.~~938967~~092233% 0.000000% 0.000000% 0.000000% 01.~~938967~~092233% 1.~~276235~~172641% 0.000000% 0.000000% 0.000000% 1.~~276235~~172641% 60 Days 01.~~000000~~213592% 0.000000% 0.000000% 0.000000% 01.~~000000~~213592% 01.~~000000~~006496% 0.000000% 0.000000% 0.000000% 01.~~000000~~006496% 90 Days 0.~~117371~~242718% 0.000000% 0.000000% 0.000000% 0.~~117371~~242718% 0.~~136985~~209652% 0.000000% 0.000000% 0.000000% 0.~~136985~~209652% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 12.~~056338~~548544% 0.000000% 0.000000% 0.000000% 12.~~056338~~548544% 12.~~413220~~388789% 0.000000% 0.000000% 0.000000% 12.~~413220~~388789%

COLLATERAL STATEMENT Collateral Description Mixed Fixed Weighted Average Gross Coupon 6.~~226799~~215667% Weighted Average Net Coupon 5.~~919873~~910024% Weighted Average Pass-Through Rate 5.~~914873~~905024% Weighted Average Maturity(Stepdown Calculation ) 1 Beginning Scheduled Collateral Loan Count 2,~~454~~392 Number Of Loans Paid In Full 3327 Ending Scheduled Collateral Loan Count 2,~~421~~365 Beginning Scheduled Collateral Balance ~~780~~758,~~160~~088,~~081~~799.7606 Ending Scheduled Collateral Balance ~~767~~750,~~313~~306,~~288~~723.6256 Ending Actual Collateral Balance at 30-~~Sep~~Nov-2003 ~~767~~750,~~723~~744,~~550~~568.4776 Monthly P &I Constant 54,~~047~~916,~~534~~658.1078 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 1611,~~435~~255,~~104~~496.2830 Ending Scheduled Balance for Premium Loans ~~767~~750,~~313~~306,~~288~~723.6256 Scheduled Principal ~~999~~989,~~284~~968.1898 Unscheduled Principal 116,~~847~~792,~~508~~106.9652

Group Level Collateral Statement Group Gr1 30 yr Jumbo A Gr2 15 yr Jumbo A 30Gr3 yr30yr ~~Jumbo~~Jum ~~Alt~~AltA A Collateral Description Mixed Fixed Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 5.~~860367~~851662 5.~~313599~~312555 6.~~359982~~335857 Weighted Average Net Rate 5.~~610367~~601662 5.~~063599~~062555 6.~~109982~~085857 Weighted Average Maturity ~~355~~353 ~~175~~173 ~~354~~352 Beginning Loan Count ~~671~~655 ~~178~~176 ~~386~~375 Loans Paid In Full 105 0 2 8 Ending Loan Count ~~661~~650 176 ~~378~~373 Beginning Scheduled Balance ~~315~~307,~~140~~606,~~973~~088.1004 8482,~~332~~536,~~841~~798.7183 ~~180~~174,~~808~~568,~~745~~825.1723 Ending scheduled Balance ~~310~~304,~~350~~698,~~751~~767.6191 82,~~897~~180,~~416~~040.9048 ~~176~~173,~~968~~589,~~345~~103.1143 Record Date 0911/30/2003 0911/30/2003 0911/30/2003 Principal And Interest Constant 1,~~872~~829,~~166~~526.7713 ~~692~~683,~~494~~594.4762 1,~~133~~095,~~469~~963.9175 Scheduled Principal ~~333~~329,~~131~~520.9954 ~~319~~318,~~068~~193.7458 ~~175~~174,~~186~~261.3018 Unscheduled Principal 42,~~457~~577,~~089~~799.5059 138,~~116,356~~564.0777 3805,~~665,213~~460.7662 Scheduled Interest 1,~~539~~500,~~034~~005.7859 ~~373~~365,~~425~~401.7304 ~~958~~921,~~283~~702.6157 Servicing Fees 6564,~~654~~084.3860 17,~~569~~195.3415 3736,~~668~~368.4750 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 11,~~562~~290.4910 2,~~138~~070.0915 1312,~~569~~457.8730 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest 1,~~461~~424,~~817~~630.9189 ~~353~~346,~~718~~135.3074 ~~907~~872,~~045~~876.2777 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.000000 0.000000 0.000000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 5.~~566339~~557618 5.~~033175~~032457 6.~~019921~~000224

Group Level Collateral Statement Group 30Gr4 yr30yr ~~Confrm~~Cfrm ~~Alt~~AltA AGr5 3030yr yrCfrm ~~Confrm~~AltA ~~Alt A~~ Total Collateral Description Mixed Fixed Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 6.~~298351~~294684 7.~~463013~~464010 6.~~226799~~215667 Weighted Average Net Rate 6.~~048351~~044684 7.~~212652~~213638 5.~~919873~~910024 Weighted Average Maturity ~~353~~351 ~~353~~351 1 Beginning Loan Count ~~359~~347 ~~860~~839 2,~~454~~392 Loans Paid In Full 5 815 3327 Ending Loan Count ~~354~~342 ~~852~~824 2,~~421~~365 Beginning Scheduled Balance 6764,~~557~~885,~~438~~059.4459 ~~132~~128,~~320~~492,~~083~~027.3437 ~~780~~758,~~160~~088,~~081~~799.7606 Ending scheduled Balance 6663,~~180~~888,~~361~~529.1393 ~~130~~125,~~916~~950,~~413~~281.8781 ~~767~~750,~~313~~306,~~288~~723.6256 Record Date 0911/30/2003 0911/30/2003 0911/30/2003 Principal And Interest Constant ~~421~~404,~~184~~582.2763 ~~928~~902,~~218~~991.6865 54,~~047~~916,~~534~~658.1078 Scheduled Principal 6664,~~600~~223.5451 ~~105~~103,~~296~~770.6117 ~~999~~989,~~284~~968.1898 Unscheduled Principal 1932,~~310,476~~306.7715 12,~~298~~437,~~372~~975.8639 116,~~847~~792,~~508~~106.9652 Scheduled Interest ~~354~~340,~~583~~359.7312 ~~822~~799,~~922~~221.0748 43,~~048~~926,~~249~~689.9280 Servicing Fees 1413,~~074~~517.4772 2726,~~606~~809.4600 ~~162~~157,~~573~~974.1297 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 3,~~505~~446.8262 9,~~444~~006.1155 4038,~~220~~270.3872 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest ~~337~~323,~~003~~394.4478 ~~785~~763,~~871~~405.5093 3,~~845~~730,~~456~~444.4211 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.000000 0.000000 0.000000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 5.~~986079~~980941 7.~~127004~~129525 5.~~914873~~905024

Miscellaneous Reporting Group Gr1 30 yr Jumbo A Net Liquidation Proceeds 0.00 Insurance Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group Gr2 15 yr Jumbo A Net Liquidation Proceeds 0.00 Insurance Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group 30Gr3 yr30yr ~~Jumbo~~Jum ~~Alt~~AltA A Net Liquidation Proceeds 0.00 Insurance Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00

Miscellaneous Reporting Group 30Gr4 yr30yr ~~Confrm~~Cfrm ~~Alt~~AltA A Net Liquidation Proceeds 0.00 Insurance Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group 30Gr5 yr30yr ~~Confrm~~Cfrm ~~Alt~~AltA A Net Liquidation Proceeds 0.00 Insurance Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00

Filing Compare · CSFB MORTGAGE BACKED PASS THR CERTS SER 2003-21