8-K 1 wfm03010.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 WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2003-10 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-98129-26 54-2123760 Pooling and Servicing Agreement) (Commission IRS EIN (State or other File Number) jurisdiction of Incorporation) 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 WELLS FARGO ASSET SECURITIES CORPORATION, Mortgage Pass-Through Certificates, Series 2003-10 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 Pass-Through Certificates, Series 2003-10 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. WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2003-10 Trust By: Wells Fargo Bank Minnesota, N.A. as Master Servicer By: /s/ Beth Belfield, Assistant Vice President By: Beth Belfield, Assistant Vice President Date: 1/2/04 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-10 Trust, relating to the December 26, 2003 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 911/30/03 Distribution Date: 1012/2726/03 WFMBS Series: 2003-10 Contact: Customer Service - CTSLink Wells Fargo Bank Minnesota, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 815-6600 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution A-PO 949762AE8 PO 0.00000% ~~399~~395,~~188~~736.9199 0.00 14,~~721~~064.7641 A-1 949762AA6 SEN 4.50000% ~~180~~176,~~240~~379,~~405~~850.2827 ~~675~~661,~~889~~412.6738 2,~~158~~594,~~734~~511.5751 A-2 949762AB4 SEN 4.50000% 7774,~~206~~851,~~565~~543.4901 ~~289~~280,~~519~~688.5417 1,~~316~~582,~~875~~708.0242 A-3 949762AC2 SEN 4.50000% 32,744,000.00 122,787.8576 0.00 A-4 949762AD0 SEN 4.50000% ~~391~~383,~~826~~434.9746 1,~~469~~437.3385 45,~~692~~640.9024 A-R 949762AF5 SEN 4.50000% 0.00 0.00 0.00 B-1 949762AG3 SUB 4.50000% 1,~~796~~782,~~347~~775.4703 6,~~736~~685.1928 6,~~754~~833.2631 B-2 949762AH1 SUB 4.50000% ~~448~~444,~~339~~952.6317 1,~~681~~668.2454 1,~~685~~705.7649 B-3 949762AJ7 SUB 4.50000% ~~449~~445,~~335~~940.9495 1,~~684~~672.9825 1,~~689~~709.5028 B-4 949762AK4 SUB 4.50000% ~~299~~297,~~889~~623.4056 1,~~124~~116.5707 1,~~127~~140.5878 B-5 949762AL2 SUB 4.50000% ~~149~~148,~~446~~317.5439 ~~560~~556.4118 ~~561~~568.9250 B-6 949762AM0 SUB 4.50000% ~~299~~297,~~658~~394.7465 1,~~123~~115.7021 1,~~126~~139.7190 Totals ~~294~~288,~~425~~171,~~004~~568.3748 1,~~102~~079,~~577~~139.4869 34,~~494~~200,~~969~~021.9884

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-PO 0.00 ~~397~~391,~~467~~672.1659 14,~~721~~064.7641 0.00 A-1 0.00 ~~178~~173,~~081~~785,~~670~~338.7077 23,~~834~~255,~~624~~923.2489 0.00 A-2 0.00 7573,~~889~~268,~~690~~834.4759 1,~~606~~863,~~394~~396.5659 0.00 A-3 0.00 32,744,000.00 122,787.8576 0.00 A-4 0.00 ~~387~~377,~~134~~794.0721 67,~~162~~078.2309 0.00 A-R 0.00 0.00 0.00 0.00 B-1 0.00 1,~~789~~775,~~593~~941.2172 13,~~490~~518.4559 0.00 B-2 0.00 ~~446~~443,~~653~~246.8869 3,~~367~~374.0003 0.00 B-3 0.00 ~~447~~444,~~646~~231.4468 3,~~374~~381.4853 0.00 B-4 0.00 ~~298~~296,~~761~~482.8278 2,~~252~~256.1585 0.00 B-5 0.00 ~~148~~147,~~884~~748.6390 1,~~122~~124.3368 0.00 B-6 0.00 ~~298~~296,~~532~~254.0375 2,~~250~~255.4111 0.00 Totals 0.00 ~~290~~283,~~930~~971,~~034~~546.4168 45,~~597~~279,~~547~~161.4653 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) A-PO 400,895.34 ~~399~~395,~~188~~736.9199 1,~~575~~579.9092 ~~145~~2,484.8649 0.00 0.00 A-1 184,000,000.00 ~~180~~176,~~240~~379,~~405~~850.2827 ~~677~~676,~~703~~057.2249 1,~~481~~918,~~031~~454.3502 0.00 0.00 A-2 79,500,000.00 7774,~~206~~851,~~565~~543.4901 ~~413~~412,~~413~~409.7077 ~~903~~1,~~461~~170,298.3266 0.00 0.00 A-3 32,744,000.00 32,744,000.00 0.00 0.00 0.00 0.00 A-4 400,000.00 ~~391~~383,~~826~~434.9746 1,~~473~~469.2769 34,~~219~~170.6355 0.00 0.00 A-R 50.00 0.00 0.00 0.00 0.00 0.00 B-1 1,803,000.00 1,~~796~~782,~~347~~775.4703 6,~~754~~833.2631 0.00 0.00 0.00 B-2 450,000.00 ~~448~~444,~~339~~952.6317 1,~~685~~705.7649 0.00 0.00 0.00 B-3 451,000.00 ~~449~~445,~~335~~940.9495 1,~~689~~709.5028 0.00 0.00 0.00 B-4 301,000.00 ~~299~~297,~~889~~623.4056 1,~~127~~140.5878 0.00 0.00 0.00 B-5 150,000.00 ~~149~~148,~~446~~317.5439 ~~561~~568.9250 0.00 0.00 0.00 B-6 300,768.48 ~~299~~297,~~658~~394.7465 1,~~126~~139.7190 0.00 0.00 0.00 Totals 300,500,713.82 ~~294~~288,~~425~~171,~~004~~568.3748 1,~~107~~104,~~111~~614.8213 23,~~387~~095,~~858~~407.1672 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 A-PO 14,~~721~~064.7641 ~~397~~391,~~467~~672.1659 0.~~99144869~~97699462 14,~~721~~064.7641 A-1 2,~~158~~594,~~734~~511.5751 ~~178~~173,~~081~~785,~~670~~338.7077 0.~~96783517~~94448554 2,~~158~~594,~~734~~511.5751 A-2 1,~~316~~582,~~875~~708.0242 7573,~~889~~268,~~690~~834.4759 0.~~95458730~~92162056 1,~~316~~582,~~875~~708.0242 A-3 0.00 32,744,000.00 1.00000000 0.00 A-4 45,~~692~~640.9024 ~~387~~377,~~134~~794.0721 0.~~96783518~~94448553 45,~~692~~640.9024 A-R 0.00 0.00 0.00000000 0.00 B-1 6,~~754~~833.2631 1,~~789~~775,~~593~~941.2172 0.~~99256418~~98499263 6,~~754~~833.2631 B-2 1,~~685~~705.7649 ~~446~~443,~~653~~246.8869 0.~~99256418~~98499264 1,~~685~~705.7649 B-3 1,~~689~~709.5028 ~~447~~444,~~646~~231.4468 0.~~99256417~~98499264 1,~~689~~709.5028 B-4 1,~~127~~140.5878 ~~298~~296,~~761~~482.8278 0.~~99256419~~98499262 1,~~127~~140.5878 B-5 ~~561~~568.9250 ~~148~~147,~~884~~748.6390 0.~~99256420~~98499267 ~~561~~568.9250 B-6 1,~~126~~139.7190 ~~298~~296,~~532~~254.0375 0.~~99256421~~98499268 1,~~126~~139.7190 Totals 34,~~494~~200,~~969~~021.9884 ~~290~~283,~~930~~971,~~034~~546.4168 0.~~96815089~~94499458 34,~~494~~200,~~969~~021.9884

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-PO 400,895.34 ~~995~~987.~~74345264~~13292602 3.~~93095116~~94097871 06.~~36383561~~19735315 0.00000000 A-1 184,000,000.00 ~~979~~958.~~56742000~~58614277 3.~~68316967~~67422549 810.~~04908342~~42638054 0.00000000 A-2 79,500,000.00 ~~971~~941.~~15176717~~52884289 5.~~20017233~~18754428 1114.~~36429333~~72073786 0.00000000 A-3 32,744,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-4 400,000.00 ~~979~~958.~~56742500~~58615000 3.~~68317500~~67422500 810.~~04907500~~42637500 0.00000000 A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 B-1 1,803,000.00 ~~996~~988.~~31029950~~78260122 3.~~74612313~~78996672 0.00000000 0.00000000 B-2 450,000.00 ~~996~~988.~~31028889~~78260000 3.~~74613333~~78997778 0.00000000 0.00000000 B-3 451,000.00 ~~996~~988.~~31028825~~78259424 3.~~74611973~~78997783 0.00000000 0.00000000 B-4 301,000.00 ~~996~~988.~~31029900~~78259136 3.~~74611296~~78996678 0.00000000 0.00000000 B-5 150,000.00 ~~996~~988.~~31026667~~78260000 3.~~74613333~~79000000 0.00000000 0.00000000 B-6 300,768.48 ~~996~~988.~~31031816~~78263440 3.~~74610398~~78995831 0.00000000 0.00000000 (2) Per $1000 denomination.

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution A-PO 0.00000000 410.~~29478676~~13833186 ~~991~~976.~~44869082~~99461909 0.~~99144869~~97699462 410.~~29478676~~13833186 A-1 0.00000000 1114.~~73225310~~10060603 ~~967~~944.~~83516685~~48553679 0.~~96783517~~94448554 1114.~~73225310~~10060603 A-2 0.00000000 1619.~~56446566~~90828201 ~~954~~921.~~58730151~~62056088 0.~~95458730~~92162056 1619.~~56446566~~90828201 A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 A-4 0.00000000 1114.~~73225000~~10060000 ~~967~~944.~~83517500~~48552500 0.~~96783518~~94448553 1114.~~73225000~~10060000 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.00000000 3.~~74612313~~78996672 ~~992~~984.~~56417637~~99263450 0.~~99256418~~98499263 3.~~74612313~~78996672 B-2 0.00000000 3.~~74613333~~78997778 ~~992~~984.~~56417778~~99264444 0.~~99256418~~98499264 3.~~74613333~~78997778 B-3 0.00000000 3.~~74611973~~78997783 ~~992~~984.~~56416851~~99263858 0.~~99256417~~98499264 3.~~74611973~~78997783 B-4 0.00000000 3.~~74611296~~78996678 ~~992~~984.~~56418605~~99262458 0.~~99256419~~98499262 3.~~74611296~~78996678 B-5 0.00000000 3.~~74613333~~79000000 ~~992~~984.~~56420000~~99266667 0.~~99256420~~98499267 3.~~74613333~~79000000 B-6 0.00000000 3.~~74610398~~78995831 ~~992~~984.~~56421418~~99267609 0.~~99256421~~98499268 3.~~74610398~~78995831 (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 A-PO 400,895.34 0.00000% ~~399~~395,~~188~~736.9199 0.00 0.00 0.00 A-1 184,000,000.00 4.50000% ~~180~~176,~~240~~379,~~405~~850.2827 ~~675~~661,~~901~~424.5244 0.00 0.00 A-2 79,500,000.00 4.50000% 7774,~~206~~851,~~565~~543.4901 ~~289~~280,~~524~~693.6229 0.00 0.00 A-3 32,744,000.00 4.50000% 32,744,000.00 122,790.00 0.00 0.00 A-4 400,000.00 4.50000% ~~391~~383,~~826~~434.9746 1,~~469~~437.3588 0.00 0.00 A-R 50.00 4.50000% 0.00 0.00 0.00 0.00 B-1 1,803,000.00 4.50000% 1,~~796~~782,~~347~~775.4703 6,~~736~~685.3041 0.00 0.00 B-2 450,000.00 4.50000% ~~448~~444,~~339~~952.6317 1,~~681~~668.2757 0.00 0.00 B-3 451,000.00 4.50000% ~~449~~445,~~335~~940.9495 1,~~685~~672.0128 0.00 0.00 B-4 301,000.00 4.50000% ~~299~~297,~~889~~623.4056 1,~~124~~116.5909 0.00 0.00 B-5 150,000.00 4.50000% ~~149~~148,~~446~~317.5439 ~~560~~556.4219 0.00 0.00 B-6 300,768.48 4.50000% ~~299~~297,~~658~~394.7465 1,~~123~~115.7223 0.00 0.00 Totals 300,500,713.82 1,~~102~~079,~~596~~159.8038 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 A-PO 0.00 0.00 0.00 0.00 ~~397~~391,~~467~~672.1659 A-1 1112.8506 0.00 ~~675~~661,~~889~~412.6738 0.00 ~~178~~173,~~081~~785,~~670~~338.7077 A-2 5.0812 0.00 ~~289~~280,~~519~~688.5417 0.00 7573,~~889~~268,~~690~~834.4759 A-3 2.1524 0.00 122,787.8576 0.00 32,744,000.00 A-4 0.03 0.00 1,~~469~~437.3385 0.00 ~~387~~377,~~134~~794.0721 A-R 0.00 0.00 0.00 0.00 0.00 B-1 0.12 0.00 6,~~736~~685.1928 0.00 1,~~789~~775,~~593~~941.2172 B-2 0.03 0.00 1,~~681~~668.2454 0.00 ~~446~~443,~~653~~246.8869 B-3 0.03 0.00 1,~~684~~672.9825 0.00 ~~447~~444,~~646~~231.4468 B-4 0.02 0.00 1,~~124~~116.5707 0.00 ~~298~~296,~~761~~482.8278 B-5 0.01 0.00 ~~560~~556.4118 0.00 ~~148~~147,~~884~~748.6390 B-6 0.02 0.00 1,~~123~~115.7021 0.00 ~~298~~296,~~532~~254.0375 Totals 19.3468 0.00 1,~~102~~079,~~577~~139.4869 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 A-PO 400,895.34 0.00000% ~~995~~987.~~74345264~~13292602 0.00000000 0.00000000 0.00000000 A-1 184,000,000.00 4.50000% ~~979~~958.~~56742000~~58614277 3.~~67337783~~59469804 0.00000000 0.00000000 A-2 79,500,000.00 4.50000% ~~971~~941.~~15176717~~52884289 3.~~64181912~~53073321 0.00000000 0.00000000 A-3 32,744,000.00 4.50000% 1000.00000000 3.75000000 0.00000000 0.00000000 A-4 400,000.00 4.50000% ~~979~~958.~~56742500~~58615000 3.~~67337500~~59470000 0.00000000 0.00000000 A-R 50.00 4.50000% 0.00000000 0.00000000 0.00000000 0.00000000 B-1 1,803,000.00 4.50000% ~~996~~988.~~31029950~~78260122 3.~~73616195~~70793677 0.00000000 0.00000000 B-2 450,000.00 4.50000% ~~996~~988.~~31028889~~78260000 3.~~73615556~~70793333 0.00000000 0.00000000 B-3 451,000.00 4.50000% ~~996~~988.~~31028825~~78259424 3.~~73616408~~70793792 0.00000000 0.00000000 B-4 301,000.00 4.50000% ~~996~~988.~~31029900~~78259136 3.~~73617940~~70794020 0.00000000 0.00000000 B-5 150,000.00 4.50000% ~~996~~988.~~31026667~~78260000 3.~~73613333~~70793333 0.00000000 0.00000000 B-6 300,768.48 4.50000% ~~996~~988.~~31031816~~78263440 3.~~73616278~~70793509 0.00000000 0.00000000 (5) All classes are per $1000 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 A-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~991~~976.~~44869082~~99461909 A-1 0.~~00006440~~00006554 0.00000000 3.~~67331342~~59463250 0.00000000 ~~967~~944.~~83516685~~48553679 A-2 0.~~00006390~~00006440 0.00000000 3.~~64175522~~53066881 0.00000000 ~~954~~921.~~58730151~~62056088 A-3 0.~~00006566~~00006841 0.00000000 3.~~74993434~~74993159 0.00000000 1000.00000000 A-4 0.00007500 0.00000000 3.~~67332500~~59462500 0.00000000 ~~967~~944.~~83517500~~48552500 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.00006656 0.00000000 3.~~73610094~~70786467 0.00000000 ~~992~~984.~~56417637~~99263450 B-2 0.00006667 0.00000000 3.~~73608889~~70786667 0.00000000 ~~992~~984.~~56417778~~99264444 B-3 0.00006652 0.00000000 3.~~73609756~~70787140 0.00000000 ~~992~~984.~~56416851~~99263858 B-4 0.00006645 0.00000000 3.~~73611296~~70787375 0.00000000 ~~992~~984.~~56418605~~99262458 B-5 0.00006667 0.00000000 3.~~73606667~~70786667 0.00000000 ~~992~~984.~~56420000~~99266667 B-6 0.00006650 0.00000000 3.~~73609628~~70786859 0.00000000 ~~992~~984.~~56421418~~99267609 (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 ~~31,560~~0.3500 Deposits Payments of Interest and Principal 45,~~692~~553,~~750~~357.9030 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 0.00 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 45,~~692~~553,~~750~~357.9030 Withdrawals Reimbursement for Servicer Advances 057,626.0099 Payment of Service Fee 6259,~~443~~982.9119 Payment of Interest and Principal 45,~~597~~279,~~547~~161.4551 Total Withdrawals (Pool Distribution Amount) 45,~~659~~396,~~991~~770.3669 Ending Balance 64156,~~319~~586.8961

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 12,~~366~~472.1491 Servicing Fee Support 12,~~346~~453.8023 Non-Supported Prepayment/Curtailment Interest Shortfall 19.3468

SERVICING FEES Gross Servicing Fee 6160,~~337~~034.2206 Master Servicing Fee 2,~~453~~401.4936 Supported Prepayment/Curtailment Interest Shortfall 12,~~346~~453.8023 Net Servicing Fee 6259,~~443~~982.9119

LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 2 0 0 0 2 1771,~~912,236~~809.7230 0.00 0.00 0.00 1771,~~912,236~~809.7230 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 2 0 0 0 2 1771,~~912,236~~809.7230 0.00 0.00 0.00 1771,~~912,236~~809.7230 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~349650~~353982% 0.000000% 0.000000% 0.000000% 0.~~349650~~353982% 0.~~664056~~270008% 0.000000% 0.000000% 0.000000% 0.~~664056~~270008% 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.~~349650~~353982% 0.000000% 0.000000% 0.000000% 0.~~349650~~353982% 0.~~664056~~270008% 0.000000% 0.000000% 0.000000% 0.~~664056~~270008%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 8451,~~348~~941.6509

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 3,455,768.48 1.15000342% 3,~~430~~403,~~072~~906.0152 1.~~17900237~~19867873% 98.~~820998~~801321% 100.000000% Class B-1 1,652,768.48 0.55000484% 1,~~640~~627,~~478~~964.80 0.~~56387399~~57328448% 0.~~615128~~625394% 0.000000% Class B-2 1,202,768.48 0.40025478% 1,~~193~~184,~~824~~718.9211 0.~~41034777~~41719606% 0.~~153526~~156088% 0.000000% Class B-3 751,768.48 0.25017194% ~~746~~740,~~178~~486.4843 0.~~25648039~~26076078% 0.~~153867~~156435% 0.000000% Class B-4 450,768.48 0.15000579% ~~447~~444,~~416~~003.6665 0.~~15378841~~15635498% 0.~~102692~~104406% 0.000000% Class B-5 300,768.48 0.10008911% ~~298~~296,~~532~~254.0375 0.~~10261300~~10432550% 0.~~051175~~052029% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~102613~~104326% 0.000000% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description Fixed 15 Year Weighted Average Gross Coupon 5.~~210454~~205801% Weighted Average Net Coupon 4.~~493917~~493865% Weighted Average Pass-Through Rate 4.500000% Weighted Average Maturity(Stepdown Calculation ) ~~176~~174 Beginning Scheduled Collateral Loan Count ~~576~~570 Number Of Loans Paid In Full 45 Ending Scheduled Collateral Loan Count ~~572~~565 Beginning Scheduled Collateral Balance ~~294~~288,~~425~~171,~~004~~568.3749 Ending Scheduled Collateral Balance ~~290~~283,~~930~~971,~~034~~546.3967 Ending Actual Collateral Balance at 30-~~Sep~~Nov-2003 ~~287~~285,~~963~~846,~~260~~335.7357 Ending Scheduled Balance For Wells Fargo Serviced ~~289~~283,~~603~~015,~~264~~195.7078 Ending Scheduled Balance For Other Servicers 1956,~~326,769~~350.6989 Monthly P &I Constant 2,~~281~~257,~~666~~357.6371 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 45,~~571~~253,~~709~~270.7417 Ending Scheduled Balance for Premium Loans ~~243~~237,~~339~~809,~~223~~212.9669 Ending scheduled Balance For discounted Loans 4746,~~590~~162,~~810~~333.4398 Scheduled Principal 1,~~107~~104,~~111~~614.8211 Unscheduled Principal 23,~~387~~095,~~858~~407.1671 Unpaid Principal Balance Of Outstanding Mortgage Loans With Or Less Than Or Equal To 80% ~~289~~282,~~164~~532,~~284~~958.0570 Greater Than 80%, less than or equal to 85% ~~324~~321,~~508~~682.1551 Greater than 85%, less than or equal to 95% 1,~~414~~043,~~281~~131.3551 Greater than 95% 0.00

Filing Compare · WELLS FARGO ASSET SEC CORP MORT PASS THR CERTS SER 2003 10