8-K 1 wfm0200b.txt AUGUST 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): August 26, 2002 WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2002-B Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-74308-13 Pooling and Servicing Agreement) (Commission 01-0725393 (State or other File Number) IRS EIN 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 August 26, 2002 a distribution was made to holders of WELLS FARGO ASSET SECURITIES CORPORATION, Mortgage Pass-Through Certificates, Series 2002-B 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 2002-B Trust, relating to the August 26 , 2002 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 2002-B 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: 8/29/02 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2002-B Trust, relating to the August 26, 2002 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 67/3031/02 Distribution Date: 78/2526/02 WFMBS Series: 2002-B Contact: Customer Service - SecuritiesLink Wells Fargo Bank Minnesota, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 846-8130 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution A-1 94978MAA0 SEQ 6.15000% 9189,~~643~~806,~~150~~041.4311 ~~469~~460,~~651~~255.6596 1,~~837~~820,~~109~~467.3223 A-2 94978MAB8 SEQ 6.15000% 9389,~~702~~242,~~275~~860.8048 ~~480~~457,~~204~~369.2366 411,~~459~~031,~~415~~102.3242 A-3 94978MAC6 PO 0.00000% 3,~~825~~818,~~807~~027.4805 0.00 769,~~780~~339.4368 A-4 94978MAD4 IO 0.~~23018~~23179% 0.00 2019,~~207~~248.2449 0.00 A-R 94978MAK8 RES 6.15000% 0.00 0.00 0.00 B-1 94978MAM4 SUB 6.15000% 2,~~777~~775,~~779~~571.7820 14,~~235~~224.5380 2,~~208~~134.5831 B-2 94978MAN2 SUB 6.15000% 1,~~091~~090,~~127~~260.8934 5,~~591~~587.8058 ~~867~~838.5437 B-3 94978MAP7 SUB 6.15000% ~~793~~792,~~365~~735.8809 4,~~065~~062.8377 ~~630~~609.8058 B-4 94978MAQ5 SUB 6.15000% 296,~~762~~526.8085 1,~~520~~519.8570 ~~235~~228.9502 B-5 94978MAR3 SUB 6.15000% 396,~~682~~367.9454 2,~~032~~031.9238 ~~315~~304.4079 B-6 94978MAS1 SUB 6.15000% 300,~~797~~558.3822 1,~~541~~540.5236 ~~238~~231.7618 Totals ~~194~~188,~~827~~518,~~750~~947.3888 ~~999~~965,~~051~~840.5770 612,~~308~~925,~~802~~255.1058

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-1 0.00 8987,~~806~~985,~~041~~573.1188 2,~~306~~280,~~760~~723.9719 0.00 A-2 0.00 8978,~~242~~211,~~860~~758.4806 411,~~939~~488,~~619~~472.5508 0.00 A-3 0.00 3,~~818~~748,~~027~~687.0537 769,~~780~~339.4368 0.00 A-4 0.00 0.00 2019,~~207~~248.2449 0.00 A-R 0.00 0.00 0.00 0.00 B-1 0.00 2,~~775~~773,~~571~~436.2090 16,~~444~~359.11 0.00 B-2 0.00 1,~~090~~089,~~260~~421.3498 6,~~459~~425.3495 0.00 B-3 0.00 792,~~735~~125.0950 4,~~696~~672.6335 0.00 B-4 0.00 296,~~526~~298.8583 1,~~756~~747.8072 0.00 B-5 0.00 396,~~367~~062.5475 2,~~348~~336.3217 0.00 B-6 0.4000 300,~~558~~327.2204 1,~~780~~771.2854 0.40 Totals 0.4000 ~~188~~175,~~518~~593,~~947~~692.8831 713,~~307~~891,~~853~~096.6728 0.40 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-1 93,497,000.00 9189,~~643~~806,~~150~~041.4311 4219,~~996~~503.9102 1,~~794~~800,~~112~~964.4121 0.00 0.00 A-2 95,640,000.00 9389,~~702~~242,~~275~~860.8048 ~~104~~118,~~371~~178.0836 410,~~355~~912,~~044~~924.2407 0.00 0.00 A-3 3,831,607.77 3,~~825~~818,~~807~~027.4805 3,~~483~~443.8693 465,~~296~~895.5775 0.00 0.00 A-4 0.00 0.00 0.00 0.00 0.00 0.00 A-R 50.00 0.00 0.00 0.00 0.00 0.00 B-1 2,780,000.00 2,~~777~~775,~~779~~571.7820 2,~~208~~134.5831 0.00 0.00 0.00 B-2 1,092,000.00 1,~~091~~090,~~127~~260.8934 ~~867~~838.5437 0.00 0.00 0.00 B-3 794,000.00 ~~793~~792,~~365~~735.8809 ~~630~~609.8058 0.00 0.00 0.00 B-4 297,000.00 296,~~762~~526.8085 ~~235~~228.9502 0.00 0.00 0.00 B-5 397,000.00 396,~~682~~367.9454 ~~315~~304.4079 0.00 0.00 0.00 B-6 301,037.80 300,~~797~~558.3822 ~~238~~231.7612 0.0006 0.00 0.4000 Totals 198,629,695.57 ~~194~~188,~~827~~518,~~750~~947.3888 ~~155~~145,~~348~~471.8850 612,~~153~~779,~~453~~784.2209 0.00 0.4000 (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-1 1,~~837~~820,~~109~~467.3223 8987,~~806~~985,~~041~~573.1188 0.~~96052324~~94105237 1,~~837~~820,~~109~~467.3223 A-2 411,~~459~~031,~~415~~102.3242 8978,~~242~~211,~~860~~758.4806 0.~~93311230~~81777246 411,~~459~~031,~~415~~102.3242 A-3 769,~~780~~339.4368 3,~~818~~748,~~027~~687.0537 0.~~99645561~~97835885 769,~~780~~339.4368 A-4 0.00 0.00 0.00000000 0.00 A-R 0.00 0.00 0.00000000 0.00 B-1 2,~~208~~134.5831 2,~~775~~773,~~571~~436.2090 0.~~99840691~~99763917 2,~~208~~134.5831 B-2 ~~867~~838.5437 1,~~090~~089,~~260~~421.3498 0.~~99840690~~99763918 ~~867~~838.5437 B-3 ~~630~~609.8058 792,~~735~~125.0950 0.~~99840691~~99763917 ~~630~~609.8058 B-4 ~~235~~228.9502 296,~~526~~298.8583 0.~~99840690~~99763916 ~~235~~228.9502 B-5 ~~315~~304.4079 396,~~367~~062.5475 0.~~99840690~~99763917 ~~315~~304.4079 B-6 ~~239~~231.1618 300,~~558~~327.2204 0.~~99840691~~99763897 ~~238~~231.7618 Totals 612,~~308~~925,~~802~~255.5058 ~~188~~175,~~518~~593,~~947~~692.8831 0.~~94909750~~88402538 612,~~308~~925,~~802~~255.1058

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-1 93,497,000.00 ~~980~~960.~~17209568~~52323722 0.~~45987476~~20859514 19.~~18898371~~26226735 0.00000000 A-2 95,640,000.00 ~~979~~933.~~73939565~~11230113 1.~~09129109~~23565830 45114.~~53580343~~10418308 0.00000000 A-3 3,831,607.77 ~~998~~996.~~48619944~~45560798 0.~~90924234~~89882112 117.~~12134912~~19793725 0.00000000 A-4 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 B-1 2,780,000.00 ~~999~~998.~~20135971~~40690647 0.~~79445324~~76773741 0.00000000 0.00000000 B-2 1,092,000.00 ~~999~~998.~~20136447~~40690476 0.~~79445055~~76773810 0.00000000 0.00000000 B-3 794,000.00 ~~999~~998.~~20136020~~40691436 0.~~79445844~~76773300 0.00000000 0.00000000 B-4 297,000.00 ~~999~~998.~~20134680~~40690236 0.~~79444444~~76774411 0.00000000 0.00000000 B-5 397,000.00 ~~999~~998.~~20136020~~40690176 0.~~79445844~~76773300 0.00000000 0.00000000 B-6 301,037.80 ~~999~~998.~~20136275~~40691103 0.~~79312299~~76774412 0.~~00000000~~00019931 0.00000000 Per $1,000 Denominations.

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution A-1 0.00000000 19.~~64885847~~47086249 ~~960~~941.~~52323722~~05237473 0.~~96052324~~94105237 19.~~64885847~~47086249 A-2 0.00000000 46115.~~62709452~~33984128 ~~933~~817.~~11230113~~77245985 0.~~93311230~~81777246 46115.~~62709452~~33984128 A-3 0.00000000 218.~~03059146~~09675837 ~~996~~978.~~45560798~~35884961 0.~~99645561~~97835885 218.~~03059146~~09675837 A-4 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.00000000 0.~~79445324~~76773741 ~~998~~997.~~40690647~~63917266 0.~~99840691~~99763917 0.~~79445324~~76773741 B-2 0.00000000 0.~~79445055~~76773810 ~~998~~997.~~40690476~~63917582 0.~~99840690~~99763918 0.~~79445055~~76773810 B-3 0.00000000 0.~~79445844~~76773300 ~~998~~997.~~40691436~~63916877 0.~~99840691~~99763917 0.~~79445844~~76773300 B-4 0.00000000 0.~~79444444~~76774411 ~~998~~997.~~40690236~~63915825 0.~~99840690~~99763916 0.~~79444444~~76774411 B-5 0.00000000 0.~~79445844~~76773300 ~~998~~997.~~40690176~~63916877 0.~~99840690~~99763917 0.~~79445844~~76773300 B-6 0.~~00132874~~00000000 0.~~79445173~~76794343 ~~998~~997.~~40691103~~63896760 0.~~99840691~~99763897 0.~~79312299~~76794343 (3) Amount Does Not Include Excess Special Hazard, Bankrupcy, 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-1 93,497,000.00 6.15000% 9189,~~643~~806,~~150~~041.4311 ~~469~~460,~~671~~255.1596 0.00 0.00 A-2 95,640,000.00 6.15000% 9389,~~702~~242,~~275~~860.8048 ~~480~~457,~~224~~369.1666 0.00 0.00 A-3 3,831,607.77 0.00000% 3,~~825~~818,~~807~~027.4805 0.00 0.00 0.00 A-4 0.00 0.~~23018~~23179% ~~105~~99,~~353~~650,~~202~~795.9538 2019,~~208~~248.0749 0.00 0.00 A-R 50.00 6.15000% 0.00 0.00 0.00 0.00 B-1 2,780,000.00 6.15000% 2,~~777~~775,~~779~~571.7820 14,~~236~~224.1280 0.00 0.00 B-2 1,092,000.00 6.15000% 1,~~091~~090,~~127~~260.8934 5,~~592~~587.0358 0.00 0.00 B-3 794,000.00 6.15000% ~~793~~792,~~365~~735.8809 4,~~066~~062.0077 0.00 0.00 B-4 297,000.00 6.15000% 296,~~762~~526.8085 1,~~520~~519.9170 0.00 0.00 B-5 397,000.00 6.15000% 396,~~682~~367.9454 2,~~033~~031.0038 0.00 0.00 B-6 301,037.80 6.15000% 300,~~797~~558.3822 1,~~541~~540.5936 0.00 0.00 Totals 198,629,695.57 ~~999~~965,~~093~~840.0370 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-1 190.5000 0.00 ~~469~~460,~~651~~255.6596 0.00 8987,~~806~~985,~~041~~573.1188 A-2 190.9300 0.00 ~~480~~457,~~204~~369.2366 0.00 8978,~~242~~211,~~860~~758.4806 A-3 0.00 0.00 0.00 0.00 3,~~818~~748,~~027~~687.0537 A-4 0.8400 0.00 2019,~~207~~248.2449 0.00 9991,~~650~~522,~~795~~305.3855 A-R 0.00 0.00 0.00 0.00 0.00 B-1 0.5900 0.00 14,~~235~~224.5380 0.00 2,~~775~~773,~~571~~436.2090 B-2 0.2300 0.00 5,~~591~~587.8058 0.00 1,~~090~~089,~~260~~421.3498 B-3 0.1700 0.00 4,~~065~~062.8377 0.00 792,~~735~~125.0950 B-4 0.0600 0.00 1,~~520~~519.8570 0.00 296,~~526~~298.8583 B-5 0.0800 0.00 2,~~032~~031.9238 0.00 396,~~367~~062.5475 B-6 0.0600 0.00 1,~~541~~540.5236 0.00 300,~~558~~327.2204 Totals 410.4600 0.00 ~~999~~965,~~051~~840.5770 0.00 (4) Amount Does Not Include Excess Special Hazard, Bankrupcy, 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-1 93,497,000.00 6.15000% ~~980~~960.~~17209568~~52323722 54.~~02338203~~92268158 0.00000000 0.00000000 A-2 95,640,000.00 6.15000% ~~979~~933.~~73939565~~11230113 54.~~02116437~~78220054 0.00000000 0.00000000 A-3 3,831,607.77 0.00000% ~~998~~996.~~48619944~~45560798 0.00000000 0.00000000 0.00000000 A-4 0.00 0.~~23018~~23179% ~~967~~915.~~40307270~~04086205 0.~~18556008~~17674876 0.00000000 0.00000000 A-R 50.00 6.15000% 0.00000000 0.00000000 0.00000000 0.00000000 B-1 2,780,000.00 6.15000% ~~999~~998.~~20135971~~40690647 5.~~12090647~~11683453 0.00000000 0.00000000 B-2 1,092,000.00 6.15000% ~~999~~998.~~20136447~~40690476 5.~~12090659~~11683150 0.00000000 0.00000000 B-3 794,000.00 6.15000% ~~999~~998.~~20136020~~40691436 5.~~12090680~~11683879 0.00000000 0.00000000 B-4 297,000.00 6.15000% ~~999~~998.~~20134680~~40690236 5.~~12090909~~11683502 0.00000000 0.00000000 B-5 397,000.00 6.15000% ~~999~~998.~~20136020~~40690176 5.~~12090680~~11682620 0.00000000 0.00000000 B-6 301,037.80 6.15000% ~~999~~998.~~20136275~~40691103 5.~~12091837~~11683250 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-1 0.~~00020856~~00000000 0.00000000 54.~~02317347~~92268158 0.00000000 ~~960~~941.~~52323722~~05237473 A-2 0.~~00020839~~00000000 0.00000000 54.~~02095598~~78220054 0.00000000 ~~933~~817.~~11230113~~77245985 A-3 0.00000000 0.00000000 0.00000000 0.00000000 ~~996~~978.~~45560798~~35884961 A-4 0.~~00000771~~00000000 0.00000000 0.~~18555246~~17674876 0.00000000 ~~915~~840.~~04086205~~40121354 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.~~00021223~~00000000 0.00000000 5.~~12069424~~11683453 0.00000000 ~~998~~997.~~40690647~~63917266 B-2 0.~~00021062~~00000000 0.00000000 5.~~12069597~~11683150 0.00000000 ~~998~~997.~~40690476~~63917582 B-3 0.~~00021411~~00000000 0.00000000 5.~~12069270~~11683879 0.00000000 ~~998~~997.~~40691436~~63916877 B-4 0.~~00020202~~00000000 0.00000000 5.~~12070707~~11683502 0.00000000 ~~998~~997.~~40690236~~63915825 B-5 0.~~00020151~~00000000 0.00000000 5.~~12070529~~11682620 0.00000000 ~~998~~997.~~40690176~~63916877 B-6 0.~~00019931~~00000000 0.00000000 5.~~12068584~~11683250 0.00000000 ~~998~~997.~~40691103~~63896760 (6) Amount Does Not Include Excess Special Hazard, Bankrupcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 014,485.0068 Deposits Payments of Interest and Principal 713,~~443~~892,~~006~~403.1559 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 036,374.0021 Realized Losses 0.00 Prepayment Penalties 0.00 Total Deposits 713,~~443~~928,~~006~~777.1580 Withdrawals Reimbursement for Servicer Advances ~~58,650~~0.6400 Payment of Service Fee 6252,~~016~~167.1719 Payment of Interest and Principal 713,~~307~~891,~~853~~096.6629 Total Withdrawals (Pool Distribution Amount) 713,~~428~~943,~~520~~263.4748 Ending Balance ~~14,485~~0.6800

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 19,~~666~~415.3667 Servicing Fee Support 19,~~624~~415.9067 Non-Supported Prepayment/Curtailment Interest Shortfall 410.4600

SERVICING FEES Gross Servicing Fee 6058,~~881~~912.1217 Master Servicing Fee 2,~~759~~670.9469 Supported Prepayment/Curtailment Interest Shortfall 19,~~624~~415.9067 Net Servicing Fee 6252,~~016~~167.1719

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 10 0 0 0 10 ~~379,696~~0.1200 0.00 0.00 0.00 ~~379,696~~0.1200 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 10 0 0 0 10 ~~379,696~~0.1200 0.00 0.00 0.00 ~~379,696~~0.1200 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.~~251889~~000000% 0.000000% 0.000000% 0.000000% 0.~~251889~~000000% 0.~~195749~~000000% 0.000000% 0.000000% 0.000000% 0.~~195749~~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.~~251889~~000000% 0.000000% 0.000000% 0.000000% 0.~~251889~~000000% 0.~~195749~~000000% 0.000000% 0.000000% 0.000000% 0.~~195749~~000000%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 1777,~~109~~041.7642

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 5,661,037.80 2.85004605% 5,~~652~~647,~~019~~673.2400 23.~~99811733~~21633022% 9796.~~001883~~783670% 100.000000% Class B-1 2,881,037.80 1.45045674% 2,~~876~~874,~~448~~236.0410 1.~~52581376~~63686751% 1.~~472304~~579463% 0.000000% Class B-2 1,789,037.80 0.90069000% 1,~~786~~784,~~187~~814.7012 01.~~94748444~~01644546% 0.~~578329~~620422% 0.000000% Class B-3 995,037.80 0.50095118% ~~993~~992,~~452~~688.6162 0.~~52697759~~56533273% 0.~~420507~~451113% 0.000000% Class B-4 698,037.80 0.35142671% 696,~~925~~389.7679 0.~~36968473~~39659157% 0.~~157293~~168741% 0.000000% Class B-5 301,037.80 0.15155730% 300,~~558~~327.2204 0.~~15943131~~17103521% 0.~~210253~~225556% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~159431~~171035% 0.000000% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description 7/1 CMT ARM Weighted Average Gross Coupon 6.~~545700~~539970% Weighted Average Net Coupon 6.~~153701~~147970% Weighted Average Pass-Through Rate 6.~~153701~~147970% Weighted Average Maturity(Stepdown Calculation ) ~~356~~355 Beginning Scheduled Collateral Loan Count ~~409~~397 Number Of Loans Paid In Full 1228 Ending Scheduled Collateral Loan Count ~~397~~369 Beginning Scheduled Collateral Balance ~~194~~188,~~827~~518,~~750~~947.3989 Ending Scheduled Collateral Balance ~~188~~175,~~518~~593,~~947~~692.8937 Ending Actual Collateral Balance at 3031-~~Jun~~Jul-2002 ~~193~~180,~~970~~753,~~973~~959.5499 Monthly P &I Constant 1,~~223~~183,~~085~~823.9821 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 713,~~274~~857,~~408~~783.45 Ending Scheduled Balance for Premium Loans 9991,~~650~~522,~~795~~305.3855 Ending scheduled Balance For discounted Loans 8884,~~868~~071,~~152~~386.5182 Scheduled Principal ~~155~~145,~~349~~471.2849 Unscheduled Principal 612,~~153~~779,~~453~~784.2203 Unpaid Principal Balance Of Outstanding Mortgage Loans With Original LTV: Less Than Or Equal To 80% ~~185~~172,~~388~~472,~~623~~537.0911 Greater Than 80%, less than or equal to 85% 0.00 Greater than 85%, less than or equal to 95% 3,~~128~~126,~~707~~083.7764 Greater than 95% 0.00

Filing Compare · WELLS FARGO MORTGAGE BACKED SECURITIES 2002-B TRUST