8-K 1 wfm02010.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 2002-10 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-74308-11 Pooling and Servicing Agreement) (Commission Pending (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 2002-10 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 2002-10 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 2002-10 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: 8/27/02 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2002-10 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: 2002-10 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-PO 94978UAM6 PO 0.00000% 1,~~114~~113,~~483~~284.4874 0.00 1,~~198~~235.7450 A-1 94978UAA2 SEQ 5.20000% 49,~~886~~785,~~028~~927.4943 ~~216~~215,~~172~~739.7902 ~~100~~335,~~101~~934.0615 A-2 94978UAB0 SEQ 8.00000% 19,~~954~~914,~~411~~370.4097 ~~133~~132,~~029~~762.4147 40134,~~040~~373.4266 A-3 94978UAC8 SEQ 6.00000% 75,~~678~~615,~~346~~505.8021 378,~~391~~077.7353 62210,~~841~~893.5924 A-4 94978UAD6 SEQ 6.00000% 7,472,093.00 37,360.46 0.00 A-5 94978UAE4 SEQ 6.00000% 36,221,907.00 181,109.53 0.00 A-6 94978UAF1 SEQ 6.00000% 5,~~795~~784,~~949~~496.4684 28,~~979~~922.7548 1138,~~452~~434.6242 A-7 94978UAG9 SEQ 5.50000% 17,~~838~~837,~~574~~194.1235 81,~~760~~753.1381 12,~~379~~254.7757 A-8 94978UAH7 SEQ 6.00000% ~~202~~203,~~120~~131.5516 1,~~010~~015.6066 (1,~~010~~015.6066) A-9 94978UAJ3 SEQ 6.00000% 0.00 7,432.7416 0.00 A-10 94978UAK0 SEQ 6.00000% 4,~~246~~237,~~298~~778.7514 21,~~231~~188.4989 828,~~520~~594.6071 A-11 94978UAL8 SEQ 6.00000% 25,~~029~~006,~~710~~273.0871 125,~~148~~031.5537 23,~~436~~535.3778 A-R 94978UAN4 RES 6.00000% 0.00 0.00 0.00 A-LR 94978UAP9 RES 6.00000% 0.00 843.3581 0.00 B-1 94978UAQ7 SUB 6.00000% 3,~~377~~374,~~856~~694.9311 16,~~889~~873.2847 3,~~162~~176.8325 B-2 94978UAR5 SUB 6.00000% 1,~~251~~250,~~835~~663.1803 6,~~259~~253.1832 1,~~172~~177.1512 B-3 94978UAS3 SUB 6.00000% ~~750~~749,~~301~~599.8531 3,~~751~~748.5100 ~~702~~705.5452 B-4 94978UAT1 SUB 6.00000% 500,~~534~~065.2659 2,~~502~~500.6733 ~~468~~470.6766 B-5 94978UAU8 SUB 6.00000% 375,~~650~~298.4672 1,~~878~~876.2549 ~~351~~353.7423 B-6 94978UAV6 SUB 6.00000% 500,~~918~~449.5754 2,~~504~~502.5925 ~~469~~471.0302 Totals ~~250~~249,~~197~~942,~~020~~732.3885 1,~~245~~244,~~497~~151.0105 ~~254~~780,~~287~~594.5317

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-PO 0.00 1,~~113~~112,~~284~~049.7424 1,~~198~~235.7450 0.00 A-1 0.00 49,~~785~~449,~~927~~993.4328 ~~316~~551,~~273~~673.8517 0.00 A-2 0.00 19,~~914~~779,~~370~~997.9731 ~~173~~267,~~069~~136.8313 0.00 A-3 0.00 75,~~615~~404,~~505~~611.2197 ~~441~~588,~~233~~970.3277 0.00 A-4 0.00 7,472,093.00 37,360.46 0.00 A-5 0.00 36,221,907.00 181,109.53 0.00 A-6 0.00 5,~~784~~746,~~496~~062.8442 4067,~~432~~356.3790 0.00 A-7 0.00 17,~~837~~834,~~194~~939.3578 8384,~~139~~008.9038 0.00 A-8 0.00 ~~203~~204,~~131~~146.1681 0.00 0.00 A-9 0.00 0.00 7,432.7416 0.00 A-10 0.00 4,~~237~~209,~~778~~183.1443 2949,~~752~~783.0960 0.00 A-11 0.00 2524,~~006~~982,~~273~~737.7193 148,~~584~~567.9215 0.00 A-R 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 843.3581 0.00 B-1 0.00 3,~~374~~371,~~694~~517.1186 20,~~052~~049.1172 0.00 B-2 0.00 1,~~250~~249,~~663~~485.0391 7,~~431~~430.3344 0.00 B-3 0.00 ~~749~~748,~~599~~893.3179 4,~~454~~453.0552 0.00 B-4 0.00 ~~500~~499,~~065~~594.5993 2,~~971~~970.3499 0.00 B-5 0.00 ~~375~~374,~~298~~945.7249 2,229.9972 0.00 B-6 0.00 ~~500~~499,~~449~~978.5452 2,973.6227 0.01 Totals 0.00 249,~~942~~162,~~732~~138.8567 12,~~499~~024,~~784~~745.5422 0.01 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 1,115,732.39 1,~~114~~113,~~483~~284.4874 1,~~149~~155.3540 4980.3911 0.00 0.00 A-1 50,000,000.00 49,~~886~~785,~~028~~927.4943 9299,~~043~~016.7263 8236,~~057~~917.3452 0.00 0.00 A-2 20,000,000.00 19,~~954~~914,~~411~~370.4097 3639,~~817~~606.4965 394,~~222~~767.9401 0.00 0.00 A-3 75,749,896.00 75,~~678~~615,~~346~~505.8021 5762,~~783~~160.3481 5148,~~058~~732.2543 0.00 0.00 A-4 7,472,093.00 7,472,093.00 0.00 0.00 0.00 0.00 A-5 36,221,907.00 36,221,907.00 0.00 0.00 0.00 0.00 A-6 5,808,989.00 5,~~795~~784,~~949~~496.4684 1011,~~530~~328.7755 ~~921~~27,105.8487 0.00 0.00 A-7 17,840,000.00 17,~~838~~837,~~574~~194.1235 664.53 1,~~268~~590.7103 ~~111.06~~ 0.00 0.00 A-8 201,115.00 ~~202~~203,~~120~~131.5516 0.00 0.00 (1,~~010~~015.6066) 0.00 A-9 0.00 0.00 0.00 0.00 0.00 0.00 A-10 4,256,000.00 4,~~246~~237,~~298~~778.7514 78,~~834~~428.7630 ~~685~~20,166.8442 0.00 0.00 A-11 25,053,000.00 25,~~029~~006,~~710~~273.0871 216,~~549~~937.9218 116,~~886~~598.4461 0.00 0.00 A-R 50.00 0.00 0.00 0.00 0.00 0.00 A-LR 50.00 0.00 0.00 0.00 0.00 0.00 B-1 3,381,000.00 3,~~377~~374,~~856~~694.9311 3,~~162~~176.8325 0.00 0.00 0.00 B-2 1,253,000.00 1,~~251~~250,~~835~~663.1803 1,~~172~~177.1512 0.00 0.00 0.00 B-3 751,000.00 ~~750~~749,~~301~~599.8531 ~~702~~705.5452 0.00 0.00 0.00 B-4 501,000.00 500,~~534~~065.2659 ~~468~~470.6766 0.00 0.00 0.00 B-5 376,000.00 375,~~650~~298.4672 ~~351~~353.7423 0.00 0.00 0.00 B-6 501,384.68 500,~~918~~449.5754 ~~469~~471.0302 0.00 0.00 0.00 Totals 250,482,217.07 ~~250~~249,~~197~~942,~~020~~732.3885 235,~~305~~651.0285 19545,~~993~~958.1000 (1,~~010~~015.6066) 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 1,~~198~~235.7450 1,~~113~~112,~~284~~049.7424 0.~~99780624~~99669889 1,~~198~~235.7450 A-1 ~~100~~335,~~101~~934.0615 49,~~785~~449,~~927~~993.4328 0.~~99571855~~98899987 ~~100~~335,~~101~~934.0615 A-2 40134,~~040~~373.4266 19,~~914~~779,~~370~~997.9731 0.~~99571855~~98899987 40134,~~040~~373.4266 A-3 62210,~~841~~893.5924 75,~~615~~404,~~505~~611.2197 0.~~99822586~~99544179 62210,~~841~~893.5924 A-4 0.00 7,472,093.00 1.00000000 0.00 A-5 0.00 36,221,907.00 1.00000000 0.00 A-6 1138,~~452~~434.6242 5,~~784~~746,~~496~~062.8442 0.~~99578375~~98916738 1138,~~452~~434.6242 A-7 12,~~379~~254.7757 17,~~837~~834,~~194~~939.3578 0.~~99984273~~99971636 12,~~379~~254.7757 A-8 (1,~~010~~015.6066) ~~203~~204,~~131~~146.1681 1.~~01002491~~01507501 (1,~~010~~015.6066) A-9 0.00 0.00 0.00000000 0.00 A-10 828,~~520~~594.6071 4,~~237~~209,~~778~~183.1443 0.~~99571855~~98899987 828,~~520~~594.6071 A-11 23,~~436~~535.3778 2524,~~006~~982,~~273~~737.7193 0.~~99813490~~99719546 23,~~436~~535.3778 A-R 0.00 0.00 0.00000000 0.00 A-LR 0.00 0.00 0.00000000 0.00 B-1 3,~~162~~176.8325 3,~~374~~371,~~694~~517.1186 0.~~99813490~~99719546 3,~~162~~176.8325 B-2 1,~~172~~177.1512 1,~~250~~249,~~663~~485.0391 0.~~99813490~~99719546 1,~~172~~177.1512 B-3 ~~702~~705.5452 ~~749~~748,~~599~~893.3179 0.~~99813490~~99719546 ~~702~~705.5452 B-4 ~~468~~470.6766 ~~500~~499,~~065~~594.5993 0.~~99813491~~99719547 ~~468~~470.6766 B-5 ~~351~~353.7423 ~~375~~374,~~298~~945.7249 0.~~99813489~~99719545 ~~351~~353.7423 B-6 ~~469~~471.0302 ~~500~~499,~~449~~978.5452 0.~~99813489~~99719545 ~~469~~471.0302 Totals ~~254~~780,~~287~~594.5317 249,~~942~~162,~~732~~138.8567 0.~~99784622~~99472985 ~~254~~780,~~287~~594.5317

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-PO 1,115,732.39 ~~998~~997.~~88063660~~80623918 1.~~03013053~~03555298 0.~~04426689~~07180037 0.00000000 A-1 50,000,000.00 ~~997~~995.~~72056980~~71854860 1.~~84087440~~98033260 04.~~16114680~~73835040 0.00000000 A-2 20,000,000.00 ~~997~~995.~~72057000~~71854850 1.~~84087450~~98033250 04.~~16114700~~73835050 0.00000000 A-3 75,749,896.00 ~~999~~998.~~05545481~~22586172 0.~~76281742~~82060588 01.~~06677567~~96346712 0.00000000 A-4 7,472,093.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-5 36,221,907.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-6 5,808,989.00 ~~997~~995.~~75528237~~78374826 1.~~81284041~~95017584 04.~~15869199~~66619407 0.00000000 A-7 17,840,000.00 999.~~92007399~~84273262 0.~~07111603~~03724944 0.~~00622534~~08912724 0.00000000 A-8 201,115.00 ~~1004~~1010.~~99987569~~02491112 0.00000000 0.00000000 (5.~~02498570~~05014544) A-9 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-10 4,256,000.00 ~~997~~995.~~72057096~~71854793 1.~~84087406~~98033365 04.~~16114662~~73835056 0.00000000 A-11 25,053,000.00 ~~999~~998.~~07037401~~13490241 0.~~86017323~~27690017 0.~~07529797~~66253982 0.00000000 A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 B-1 3,381,000.00 ~~999~~998.~~07037267~~13490387 0.~~93547175~~93944099 0.00000000 0.00000000 B-2 1,253,000.00 ~~999~~998.~~07037510~~13490024 0.~~93547486~~93944134 0.00000000 0.00000000 B-3 751,000.00 ~~999~~998.~~07037284~~13490013 0.~~93547270~~93944075 0.00000000 0.00000000 B-4 501,000.00 ~~999~~998.~~07037924~~13491018 0.~~93546906~~93944112 0.00000000 0.00000000 B-5 376,000.00 ~~999~~998.~~07037234~~13489362 0.~~93547872~~93944149 0.00000000 0.00000000 B-6 501,384.68 ~~999~~998.~~07035452~~13488517 0.~~93546935~~93943836 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 1.~~07439742~~10734439 ~~997~~996.~~80623918~~69889480 0.~~99780624~~99669889 1.~~07439742~~10734439 A-1 0.00000000 26.~~00202120~~71868300 ~~995~~988.~~71854860~~99986560 0.~~99571855~~98899987 26.~~00202120~~71868300 A-2 0.00000000 26.~~00202100~~71868300 ~~995~~988.~~71854850~~99986550 0.~~99571855~~98899987 26.~~00202100~~71868300 A-3 0.00000000 02.~~82959309~~78407300 ~~998~~995.~~22586172~~44178873 0.~~99822586~~99544179 02.~~82959309~~78407300 A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 A-5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 A-6 0.00000000 16.~~97153412~~61636991 ~~995~~989.~~78374826~~16737835 0.~~99578375~~98916738 16.~~97153412~~61636991 A-7 0.00000000 0.~~07734137~~12637724 999.~~84273262~~71635538 0.~~99984273~~99971636 0.~~07734137~~12637724 A-8 0.00000000 (5.~~02498570~~05014544) 1,~~010~~015.~~02491112~~07500684 1.~~01002491~~01507501 (5.~~02498570~~05014544) A-9 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-10 0.00000000 26.~~00202068~~71868186 ~~995~~988.~~71854793~~99986607 0.~~99571855~~98899987 26.~~00202068~~71868186 A-11 0.00000000 0.~~93547160~~93943959 ~~998~~997.~~13490241~~19546282 0.~~99813490~~99719546 0.~~93547160~~93943959 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 B-1 0.00000000 0.~~93547175~~93944099 ~~998~~997.~~13490387~~19546288 0.~~99813490~~99719546 0.~~93547175~~93944099 B-2 0.00000000 0.~~93547486~~93944134 ~~998~~997.~~13490024~~19545890 0.~~99813490~~99719546 0.~~93547486~~93944134 B-3 0.00000000 0.~~93547270~~93944075 ~~998~~997.~~13490013~~19545939 0.~~99813490~~99719546 0.~~93547270~~93944075 B-4 0.00000000 0.~~93546906~~93944112 ~~998~~997.~~13491018~~19546906 0.~~99813491~~99719547 0.~~93546906~~93944112 B-5 0.00000000 0.~~93547872~~93944149 ~~998~~997.~~13489362~~19545213 0.~~99813489~~99719545 0.~~93547872~~93944149 B-6 0.00000000 0.~~93546935~~93943836 ~~998~~997.~~13488517~~19544682 0.~~99813489~~99719545 0.~~93546935~~93943836 (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-PO 1,115,732.39 0.00000% 1,~~114~~113,~~483~~284.4874 0.00 0.00 0.00 A-1 50,000,000.00 5.20000% 49,~~886~~785,~~028~~927.4943 ~~216~~215,~~172~~739.7902 0.00 0.00 A-2 20,000,000.00 8.00000% 19,~~954~~914,~~411~~370.4097 ~~133~~132,~~029~~762.4147 0.00 0.00 A-3 75,749,896.00 6.00000% 75,~~678~~615,~~346~~505.8021 378,~~391~~077.7353 0.00 0.00 A-4 7,472,093.00 6.00000% 7,472,093.00 37,360.46 0.00 0.00 A-5 36,221,907.00 6.00000% 36,221,907.00 181,109.53 0.00 0.00 A-6 5,808,989.00 6.00000% 5,~~795~~784,~~949~~496.4684 28,~~979~~922.7548 0.00 0.00 A-7 17,840,000.00 5.50000% 17,~~838~~837,~~574~~194.1235 81,~~760~~753.1381 0.00 0.00 A-8 201,115.00 6.00000% ~~202~~203,~~120~~131.5516 1,~~010~~015.6066 0.00 0.00 A-9 0.00 6.00000% 1,486,~~547~~432.8486 7,432.7416 0.00 0.00 A-10 4,256,000.00 6.00000% 4,~~246~~237,~~298~~778.7514 21,~~231~~188.4989 0.00 0.00 A-11 25,053,000.00 6.00000% 25,~~029~~006,~~710~~273.0871 125,~~148~~031.5537 0.00 0.00 A-R 50.00 6.00000% 0.00 0.00 0.00 0.00 A-LR 50.00 6.00000% 0.00 0.00 0.00 0.00 B-1 3,381,000.00 6.00000% 3,~~377~~374,~~856~~694.9311 16,~~889~~873.2847 0.00 0.00 B-2 1,253,000.00 6.00000% 1,~~251~~250,~~835~~663.1803 6,~~259~~253.1832 0.00 0.00 B-3 751,000.00 6.00000% ~~750~~749,~~301~~599.8531 3,~~751~~748.5100 0.00 0.00 B-4 501,000.00 6.00000% 500,~~534~~065.2659 2,~~502~~500.6733 0.00 0.00 B-5 376,000.00 6.00000% 375,~~650~~298.4672 1,~~878~~876.2549 0.00 0.00 B-6 501,384.68 6.00000% 500,~~918~~449.5754 2,~~504~~502.5925 0.00 0.00 Totals 250,482,217.07 1,~~245~~244,~~412~~147.6624 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 1,~~113~~112,~~284~~049.7424 A-1 0.00 0.00 ~~216~~215,~~172~~739.7902 0.00 49,~~785~~449,~~927~~993.4328 A-2 0.00 0.00 ~~133~~132,~~029~~762.4147 0.00 19,~~914~~779,~~370~~997.9731 A-3 0.00 0.00 378,~~391~~077.7353 0.00 75,~~615~~404,~~505~~611.2197 A-4 0.00 0.00 37,360.46 0.00 7,472,093.00 A-5 0.00 0.00 181,109.53 0.00 36,221,907.00 A-6 0.00 0.00 28,~~979~~922.7548 0.00 5,~~784~~746,~~496~~062.8442 A-7 0.00 0.00 81,~~760~~753.1381 0.00 17,~~837~~834,~~194~~939.3578 A-8 0.00 0.00 1,~~010~~015.6066 0.00 ~~203~~204,~~131~~146.1681 A-9 0.00 0.00 7,432.7416 0.00 1,486,~~432~~244.8698 A-10 0.00 0.00 21,~~231~~188.4989 0.00 4,~~237~~209,~~778~~183.1443 A-11 0.00 0.00 125,~~148~~031.5537 0.00 2524,~~006~~982,~~273~~737.7193 A-R 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 843.3581 0.00 0.00 B-1 0.00 0.00 16,~~889~~873.2847 0.00 3,~~374~~371,~~694~~517.1186 B-2 0.00 0.00 6,~~259~~253.1832 0.00 1,~~250~~249,~~663~~485.0391 B-3 0.00 0.00 3,~~751~~748.5100 0.00 ~~749~~748,~~599~~893.3179 B-4 0.00 0.00 2,~~502~~500.6733 0.00 ~~500~~499,~~065~~594.5993 B-5 0.00 0.00 1,~~878~~876.2549 0.00 ~~375~~374,~~298~~945.7249 B-6 0.00 0.00 2,~~504~~502.5925 0.00 ~~500~~499,~~449~~978.5452 Totals 0.00 0.00 1,~~245~~244,~~497~~151.0105 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-PO 1,115,732.39 0.00000% ~~998~~997.~~88063660~~80623918 0.00000000 0.00000000 0.00000000 A-1 50,000,000.00 5.20000% ~~997~~995.~~72056980~~71854860 4.~~32345580~~31478040 0.00000000 0.00000000 A-2 20,000,000.00 8.00000% ~~997~~995.~~72057000~~71854850 6.~~65147050~~63812350 0.00000000 0.00000000 A-3 75,749,896.00 6.00000% ~~999~~998.~~05545481~~22586172 4.~~99527722~~99112936 0.00000000 0.00000000 A-4 7,472,093.00 6.00000% 1000.00000000 4.99999933 0.00000000 0.00000000 A-5 36,221,907.00 6.00000% 1000.00000000 4.99999986 0.00000000 0.00000000 A-6 5,808,989.00 6.00000% ~~997~~995.~~75528237~~78374826 4.~~98877688~~97891802 0.00000000 0.00000000 A-7 17,840,000.00 5.50000% 999.~~92007399~~84273262 4.~~58296693~~58261267 0.00000000 0.00000000 A-8 201,115.00 6.00000% ~~1004~~1010.~~99987569~~02491112 5.~~02498570~~05014544 0.00000000 0.00000000 A-9 0.00 6.00000% 999.~~92006951~~84272870 4.~~99960089~~99921075 0.00000000 0.00000000 A-10 4,256,000.00 6.00000% ~~997~~995.~~72057096~~71854793 4.~~98860197~~97859258 0.00000000 0.00000000 A-11 25,053,000.00 6.00000% ~~999~~998.~~07037401~~13490241 4.~~99535185~~99067457 0.00000000 0.00000000 A-R 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 B-1 3,381,000.00 6.00000% ~~999~~998.~~07037267~~13490387 4.~~99535049~~99067436 0.00000000 0.00000000 B-2 1,253,000.00 6.00000% ~~999~~998.~~07037510~~13490024 4.~~99535515~~99067837 0.00000000 0.00000000 B-3 751,000.00 6.00000% ~~999~~998.~~07037284~~13490013 4.~~99535286~~99067909 0.00000000 0.00000000 B-4 501,000.00 6.00000% ~~999~~998.~~07037924~~13491018 4.~~99534930~~99067864 0.00000000 0.00000000 B-5 376,000.00 6.00000% ~~999~~998.~~07037234~~13489362 4.~~99534574~~99066489 0.00000000 0.00000000 B-6 501,384.68 6.00000% ~~999~~998.~~07035452~~13488517 4.~~99534609~~99067901 0.00000000 0.00000000 (5) All classes are per $1000 demonination.

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 ~~997~~996.~~80623918~~69889480 A-1 0.00000000 0.00000000 4.~~32345580~~31478040 0.00000000 ~~995~~988.~~71854860~~99986560 A-2 0.00000000 0.00000000 6.~~65147050~~63812350 0.00000000 ~~995~~988.~~71854850~~99986550 A-3 0.00000000 0.00000000 4.~~99527722~~99112936 0.00000000 ~~998~~995.~~22586172~~44178873 A-4 0.00000000 0.00000000 4.99999933 0.00000000 1000.00000000 A-5 0.00000000 0.00000000 4.99999986 0.00000000 1000.00000000 A-6 0.00000000 0.00000000 4.~~98877688~~97891802 0.00000000 ~~995~~989.~~78374826~~16737835 A-7 0.00000000 0.00000000 4.~~58296693~~58261267 0.00000000 999.~~84273262~~71635538 A-8 0.00000000 0.00000000 5.~~02498570~~05014544 0.00000000 ~~1010~~1015.~~02491112~~07500684 A-9 0.00000000 0.00000000 4.~~99960089~~99921075 0.00000000 999.~~84272870~~71635202 A-10 0.00000000 0.00000000 4.~~98860197~~97859258 0.00000000 ~~995~~988.~~71854793~~99986607 A-11 0.00000000 0.00000000 4.~~99535185~~99067457 0.00000000 ~~998~~997.~~13490241~~19546282 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 ~~1687~~76.~~00000000~~20000000 0.00000000 0.00000000 B-1 0.00000000 0.00000000 4.~~99535049~~99067436 0.00000000 ~~998~~997.~~13490387~~19546288 B-2 0.00000000 0.00000000 4.~~99535515~~99067837 0.00000000 ~~998~~997.~~13490024~~19545890 B-3 0.00000000 0.00000000 4.~~99535286~~99067909 0.00000000 ~~998~~997.~~13490013~~19545939 B-4 0.00000000 0.00000000 4.~~99534930~~99067864 0.00000000 ~~998~~997.~~13491018~~19546906 B-5 0.00000000 0.00000000 4.~~99534574~~99066489 0.00000000 ~~998~~997.~~13489362~~19545213 B-6 0.00000000 0.00000000 4.~~99534609~~99067901 0.00000000 ~~998~~997.~~13488517~~19544682 (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 2283,~~892~~999.3455 Deposits Payments of Interest and Principal 12,~~616~~004,~~560~~552.0967 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 0.00 Realized Losses 0.00 Prepayment Penalties 0.00 Total Deposits 12,~~616~~004,~~560~~552.0967 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 5554,~~668~~463.3367 Payment of Interest and Principal 12,~~499~~024,~~784~~745.5522 Total Withdrawals (Pool Distribution Amount) 12,~~555~~079,~~452~~208.8889 Ending Balance 839,~~999~~343.5532

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 01,148.0060 Servicing Fee Support 01,148.0060 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00

SERVICING FEES Gross Servicing Fee 52,~~123~~071.9141 Master Servicing Fee 3,~~544~~540.4386 Supported Prepayment/Curtailment Interest Shortfall 01,148.0060 Net Servicing Fee 5554,~~668~~463.3367

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 2372,~~802~~372.1770

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 6,763,384.68 2.70014565% 6,~~750~~744,~~770~~416.3050 2.~~70092682~~70683842% 97.~~286989~~281026% 100.000000% Class B-1 3,382,384.68 1.35034923% 3,~~376~~372,~~076~~898.1964 1.~~35073989~~35369630% 1.~~356228~~359208% 0.000000% Class B-2 2,129,384.68 0.85011411% 2,~~125~~123,~~413~~412.1673 0.~~85036005~~85222126% 0.~~502619~~503723% 0.000000% Class B-3 1,378,384.68 0.55029243% 1,~~375~~374,~~813~~518.8594 0.~~55045163~~55165642% 0.~~301250~~301912% 0.000000% Class B-4 877,384.68 0.35027823% ~~875~~874,~~748~~924.2601 0.~~35037956~~35114645% 0.~~200967~~201409% 0.000000% Class B-5 501,384.68 0.20016777% ~~500~~499,~~449~~978.5452 0.~~20022568~~20066392% 0.~~150826~~151157% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~201122~~201564% 0.000000% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description Fixed 30 Year Weighted Average Gross Coupon 6.~~449100~~448671% Weighted Average Pass-Through Rate 6.000000% Weighted Average Maturity(Stepdown Calculation ) ~~356~~355 Beginning Scheduled Collateral Loan Count 578 Number Of Loans Paid In Full 01 Ending Scheduled Collateral Loan Count ~~578~~577 Beginning Scheduled Collateral Balance ~~250~~249,~~197~~942,~~020~~732.3886 Ending Scheduled Collateral Balance 249,~~942~~162,~~732~~138.8669 Ending Actual Collateral Balance at 3031-~~Jun~~Jul-2002 ~~250~~249,~~112~~352,~~476~~829.5388 Ending Scheduled Balance For Wells Fargo Serviced ~~248~~247,~~732~~953,~~734~~188.5755 Ending Scheduled Balance For Other Servicers 1,~~209~~208,~~998~~950.2914 Monthly P &I Constant 1,535,~~541~~586.1331 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 1,~~458~~983,~~389~~398.0026 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans 170,~~825~~130,~~850~~518.0530 Ending scheduled Balance For discounted Loans 79,~~116~~031,~~882~~620.8139 Scheduled Principal ~~234~~235,~~375~~352.7647 Unscheduled Principal 19545,~~911~~241.7670 Unpaid Principal Balance Of Outstanding Mortgage Loans With Original LTV: Less Than Or Equal To 80% ~~197~~196,~~185~~463,~~659~~348.3476 Greater Than 80%, less than or equal to 85% 5,~~084~~080,~~532~~338.9430 Greater than 85%, less than or equal to 95% 47,~~659~~617,~~910~~249.3965 Greater than 95% 0.00

Filing Compare · WELLS FARGO ASSET SECURITIES CORP MORT BK SEC 2002-10 TRUST