8-K 1 wfm02015.txt NOVEMBER 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): November 25, 2002 WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2002-15 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-74308-19 51-0422908 Pooling and Servicing Agreement) (Commission 51-0422904 (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 November 25, 2002 a distribution was made to holders of WELLS FARGO ASSET SECURITIES CORPORATION, Mortgage Pass-Through Certificates, Series 2002-15 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 2002-15 Trust, relating to the November 25, 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 2002-15 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: 12/10/02 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2002-15 Trust, relating to the November 25, 2002 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: ~~9/30/02~~ 10/2531/02 Distribution Date: 11/25/02 WFMBS Series: 2002-15 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 94979AAJ6 PO 0.00000% 1,~~137~~129,~~243~~184.4700 0.00 824,~~059~~671.4817 A-1 94979AAA5 SEQ 5.50000% ~~173~~156,~~205~~939,~~891~~500.2110 ~~793~~719,~~860~~306.3304 1624,~~266~~862,~~391~~800.1169 A-2 94979AAB3 SEQ 2.~~36375~~38000% 8678,~~602~~469,~~945~~750.6105 ~~170~~155,~~589~~631.7667 812,~~133~~431,~~195~~400.5634 A-3 94979AAC1 SEQ 6.~~13625~~12000% 0.00 ~~442~~400,~~847~~195.7773 0.00 A-4 94979AAD9 SEQ 6.50000% 20,~~282~~173,~~763~~253.2926 109,~~864~~271.9779 ~~109~~110,~~510~~103.0321 A-5 94979AAE7 SEQ 6.50000% 22,351,000.00 121,067.92 0.00 A-6 94979AAF4 SEQ 6.50000% 1920,~~974~~082,~~629~~825.8778 108,~~195~~781.9197 (108,~~195~~781.9197) A-7 94979AAG2 SEQ 6.50000% ~~242~~243,~~606~~920.8496 1,~~314~~321.1224 (1,~~314~~321.1224) A-8 94979AAH0 SEQ 6.50000% 40,600,000.00 219,916.67 0.00 A-R 94979AAK3 RES 6.50000% 0.00 0.00 0.00 A-LR 94979AAL1 RES 6.50000% 0.00 4446.2435 0.00 B-1 94979AAM9 SUB 6.50000% 5,~~199~~195,~~332~~078.9547 28,~~163~~140.0501 4,~~254~~102.4766 B-2 94979AAN7 SUB 6.50000% 2,~~199~~197,~~333~~534.8116 11,~~913~~903.0631 1,~~799~~735.6644 B-3 94979AAP2 SUB 6.50000% 1,~~600~~599,~~332~~022.3281 8,~~668~~661.4737 1,~~309~~262.5178 B-4 94979AAQ0 SUB 6.50000% 599,~~999~~508.8386 3,~~250~~247.0034 ~~490~~473.9644 B-5 94979AAR8 SUB 6.50000% 799,~~666~~012.9965 4,~~331~~327.5399 ~~654~~631.3500 B-6 94979AAS6 SUB 6.50000% ~~600~~599,~~321~~830.8765 3,~~251~~249.7408 ~~491~~473.2370 Totals ~~375~~350,~~396~~979,~~068~~421.0675 21,~~027~~895,~~279~~068.5448 2437,~~416~~327,~~646~~551.3322

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-PO 0.00 1,~~129~~104,~~184~~512.0083 824,~~059~~671.4817 0.00 A-1 0.00 ~~156~~132,~~939~~076,~~500~~699.1041 1725,~~060~~582,~~251~~106.4473 0.00 A-2 0.00 7866,~~469~~038,~~750~~349.0571 812,~~303~~587,~~785~~032.3201 0.00 A-3 0.00 0.00 ~~442~~400,~~847~~195.7773 0.00 A-4 0.00 20,~~173~~063,~~253~~150.2604 219,375.00 0.00 A-5 0.00 22,351,000.00 121,067.92 0.00 A-6 0.00 20,~~082~~191,~~825~~607.7876 0.00 0.00 A-7 0.00 ~~243~~245,~~920~~242.9620 0.00 0.00 A-8 0.00 40,600,000.00 219,916.67 0.00 A-R 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 4446.2435 0.00 B-1 0.00 5,~~195~~190,~~078~~975.4782 32,~~417~~242.5267 0.00 B-2 0.00 2,~~197~~195,~~534~~798.1672 13,~~712~~638.7275 0.00 B-3 0.00 1,~~599~~597,~~022~~760.8103 9,~~977~~924.9815 0.00 B-4 0.00 599,~~508~~035.8642 3,~~740~~720.9678 0.00 B-5 0.00 ~~799~~798,~~012~~381.65 4,~~985~~958.8899 0.00 B-6 0.00 599,~~830~~356.6595 3,~~742~~722.9778 0.00 Totals 0.00 ~~350~~313,~~979~~651,~~421~~870.7554 2639,~~443~~222,~~925~~619.8770 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 1,158,123.54 1,~~137~~129,~~243~~184.4700 1,~~045~~030.3253 723,~~014~~640.1664 0.00 0.00 A-1 190,000,000.00 ~~173~~156,~~205~~939,~~891~~500.2110 ~~198~~178,~~163~~403.7710 1624,~~068~~684,~~227~~397.3459 0.00 0.00 A-2 95,000,000.00 8678,~~602~~469,~~945~~750.6105 9989,~~081~~201.8855 812,~~034~~342,~~113~~198.6779 0.00 0.00 A-3 0.00 0.00 0.00 0.00 0.00 0.00 A-4 20,500,000.00 20,~~282~~173,~~763~~253.2926 ~~1,334~~790.1005 ~~108~~109,~~175~~313.9417 0.00 0.00 A-5 22,351,000.00 22,351,000.00 0.00 0.00 0.00 0.00 A-6 19,760,000.00 1920,~~974~~082,~~629~~825.8778 0.00 0.00 (108,~~195~~781.9197) 0.00 A-7 240,000.00 ~~242~~243,~~606~~920.8496 0.00 0.00 (1,~~314~~321.1224) 0.00 A-8 40,600,000.00 40,600,000.00 0.00 0.00 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 5,208,000.00 5,~~199~~195,~~332~~078.9547 4,~~254~~102.4766 0.00 0.00 0.00 B-2 2,203,000.00 2,~~199~~197,~~333~~534.8116 1,~~799~~735.6644 0.00 0.00 0.00 B-3 1,603,000.00 1,~~600~~599,~~332~~022.3281 1,~~309~~262.5178 0.00 0.00 0.00 B-4 601,000.00 599,~~999~~508.8386 ~~490~~473.9644 0.00 0.00 0.00 B-5 801,000.00 799,~~666~~012.9965 ~~654~~631.3500 0.00 0.00 0.00 B-6 601,322.58 ~~600~~599,~~321~~830.8765 ~~491~~473.2370 0.00 0.00 0.00 Totals 400,626,546.12 ~~375~~350,~~396~~979,~~068~~421.0675 ~~308~~278,~~625~~104.25 2437,~~217~~159,~~531~~550.1119 (~~109~~110,~~510~~103.0321) 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 824,~~059~~671.4817 1,~~129~~104,~~184~~512.0083 0.~~97501170~~95370899 824,~~059~~671.4817 A-1 1624,~~266~~862,~~391~~800.1169 ~~156~~132,~~939~~076,~~500~~699.1041 0.~~82599737~~69514052 1624,~~266~~862,~~391~~800.1169 A-2 812,~~133~~431,~~195~~400.5634 7866,~~469~~038,~~750~~349.0571 0.~~82599737~~69514052 812,~~133~~431,~~195~~400.5634 A-3 0.00 0.00 0.00000000 0.00 A-4 ~~109~~110,~~510~~103.0321 20,~~173~~063,~~253~~150.2604 0.~~98406113~~97869025 ~~109~~110,~~510~~103.0321 A-5 0.00 22,351,000.00 1.00000000 0.00 A-6 (108,~~195~~781.9197) 20,~~082~~191,~~825~~607.7876 1.~~01633734~~02184250 (108,~~195~~781.9197) A-7 (1,~~314~~321.1224) ~~243~~245,~~920~~242.9620 1.~~01633733~~02184250 (1,~~314~~321.1224) A-8 0.00 40,600,000.00 1.00000000 0.00 A-R 0.00 0.00 0.00000000 0.00 A-LR 0.00 0.00 0.00000000 0.00 B-1 4,~~254~~102.4766 5,~~195~~190,~~078~~975.4782 0.~~99751891~~99673115 4,~~254~~102.4766 B-2 1,~~799~~735.6644 2,~~197~~195,~~534~~798.1672 0.~~99751891~~99673115 1,~~799~~735.6644 B-3 1,~~309~~262.5178 1,~~599~~597,~~022~~760.8103 0.~~99751891~~99673115 1,~~309~~262.5178 B-4 ~~490~~473.9644 599,~~508~~035.8642 0.~~99751890~~99673115 ~~490~~473.9644 B-5 ~~654~~631.3500 ~~799~~798,~~012~~381.65 0.~~99751891~~99673115 ~~654~~631.3500 B-6 ~~491~~473.2370 599,~~830~~356.6595 0.~~99751892~~99673116 ~~491~~473.2370 Totals 2437,~~416~~327,~~646~~551.3322 ~~350~~313,~~979~~651,~~421~~870.7554 0.~~87607630~~78290336 2437,~~416~~327,~~646~~551.3322

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-PO 1,158,123.54 ~~981~~975.~~97077490~~01169867 0.~~90259801~~88982735 620.~~05648686~~41288272 0.00000000 A-1 190,000,000.00 ~~911~~825.~~60995374~~99736895 10.~~04296721~~93896368 84129.~~56961758~~91788205 0.00000000 A-2 95,000,000.00 ~~911~~825.~~60995379~~99736895 10.~~04296716~~93896368 84129.~~56961758~~91788200 0.00000000 A-3 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-4 20,500,000.00 ~~989~~984.~~40308732~~06113463 0.~~06507805~~03853902 5.~~27687512~~33234976 0.00000000 A-5 22,351,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-6 19,760,000.00 ~~1010~~1016.~~86183553~~33733704 0.00000000 0.00000000 (5.~~47550152~~50516043) A-7 240,000.00 ~~1010~~1016.~~86183333~~33733333 0.00000000 0.00000000 (5.~~47550000~~50516667) A-8 40,600,000.00 1000.00000000 0.00000000 0.00000000 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 5,208,000.00 ~~998~~997.~~33581989~~51890745 0.~~81691052~~78776114 0.00000000 0.00000000 B-2 2,203,000.00 ~~998~~997.~~33581934~~51891058 0.~~81691330~~78776214 0.00000000 0.00000000 B-3 1,603,000.00 ~~998~~997.~~33582034~~51890830 0.~~81691204~~78776045 0.00000000 0.00000000 B-4 601,000.00 ~~998~~997.~~33582363~~51890183 0.~~81690516~~78775374 0.00000000 0.00000000 B-5 801,000.00 ~~998~~997.~~33581773~~51891386 0.~~81691635~~78776529 0.00000000 0.00000000 B-6 601,322.58 ~~998~~997.~~33581836~~51891905 0.~~81691594~~78776353 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 621.~~95908487~~30271007 ~~975~~953.~~01169867~~70898859 0.~~97501170~~95370899 621.~~95908487~~30271007 A-1 0.00000000 85130.~~61258479~~85684574 ~~825~~695.~~99736895~~14052321 0.~~82599737~~69514052 85130.~~61258479~~85684574 A-2 0.00000000 85130.~~61258484~~85684568 ~~825~~695.~~99736895~~14052326 0.~~82599737~~69514052 85130.~~61258484~~85684568 A-3 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-4 0.00000000 5.~~34195268~~37088829 ~~984~~978.~~06113463~~69024585 0.~~98406113~~97869025 5.~~34195268~~37088829 A-5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 A-6 0.00000000 (5.~~47550152~~50516043) 1,~~016~~021.~~33733704~~84249798 1.~~01633734~~02184250 (5.~~47550152~~50516043) A-7 0.00000000 (5.~~47550000~~50516667) 1,~~016~~021.~~33733333~~84250000 1.~~01633733~~02184250 (5.~~47550000~~50516667) A-8 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 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.~~81691052~~78776114 ~~997~~996.~~51890745~~73114823 0.~~99751891~~99673115 0.~~81691052~~78776114 B-2 0.00000000 0.~~81691330~~78776214 ~~997~~996.~~51891058~~73114843 0.~~99751891~~99673115 0.~~81691330~~78776214 B-3 0.00000000 0.~~81691204~~78776045 ~~997~~996.~~51890830~~73114785 0.~~99751891~~99673115 0.~~81691204~~78776045 B-4 0.00000000 0.~~81690516~~78775374 ~~997~~996.~~51890183~~73114809 0.~~99751890~~99673115 0.~~81690516~~78775374 B-5 0.00000000 0.~~81691635~~78776529 ~~997~~996.~~51891386~~73114856 0.~~99751891~~99673115 0.~~81691635~~78776529 B-6 0.00000000 0.~~81691594~~78776353 ~~997~~996.~~51891905~~73115551 0.~~99751892~~99673116 0.~~81691594~~78776353 (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 1,158,123.54 0.00000% 1,~~137~~129,~~243~~184.4700 0.00 0.00 0.00 A-1 190,000,000.00 5.50000% ~~173~~156,~~205~~939,~~891~~500.2110 ~~793~~719,~~860~~306.3304 0.00 0.00 A-2 95,000,000.00 2.~~36375~~38000% 8678,~~602~~469,~~945~~750.6105 ~~170~~155,~~589~~631.7667 0.00 0.00 A-3 0.00 6.~~13625~~12000% 8678,~~602~~469,~~945~~750.6105 ~~442~~400,~~847~~195.7773 0.00 0.00 A-4 20,500,000.00 6.50000% 20,~~282~~173,~~763~~253.2926 109,~~864~~271.9779 0.00 0.00 A-5 22,351,000.00 6.50000% 22,351,000.00 121,067.92 0.00 0.00 A-6 19,760,000.00 6.50000% 1920,~~974~~082,~~629~~825.8778 108,~~195~~781.9197 0.00 0.00 A-7 240,000.00 6.50000% ~~242~~243,~~606~~920.8496 1,~~314~~321.1224 0.00 0.00 A-8 40,600,000.00 6.50000% 40,600,000.00 219,916.67 0.00 0.00 A-R 50.00 6.50000% 0.00 0.00 0.00 0.00 A-LR 50.00 6.50000% 0.00 0.00 0.00 0.00 B-1 5,208,000.00 6.50000% 5,~~199~~195,~~332~~078.9547 28,~~163~~140.0501 0.00 0.00 B-2 2,203,000.00 6.50000% 2,~~199~~197,~~333~~534.8116 11,~~913~~903.0631 0.00 0.00 B-3 1,603,000.00 6.50000% 1,~~600~~599,~~332~~022.3281 8,~~668~~661.4737 0.00 0.00 B-4 601,000.00 6.50000% 599,~~999~~508.8386 3,~~250~~247.0034 0.00 0.00 B-5 801,000.00 6.50000% 799,~~666~~012.9965 4,~~331~~327.5399 0.00 0.00 B-6 601,322.58 6.50000% ~~600~~599,~~321~~830.8765 3,~~251~~249.7408 0.00 0.00 Totals 400,626,546.12 21,~~027~~895,~~235~~022.3013 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,~~129~~104,~~184~~512.0083 A-1 0.00 0.00 ~~793~~719,~~860~~306.3304 0.00 ~~156~~132,~~939~~076,~~500~~699.1041 A-2 0.00 0.00 ~~170~~155,~~589~~631.7667 0.00 7866,~~469~~038,~~750~~349.0571 A-3 0.00 0.00 ~~442~~400,~~847~~195.7773 0.00 7866,~~469~~038,~~750~~349.0571 A-4 0.00 0.00 109,~~864~~271.9779 0.00 20,~~173~~063,~~253~~150.2604 A-5 0.00 0.00 121,067.92 0.00 22,351,000.00 A-6 0.00 0.00 108,~~195~~781.9197 0.00 20,~~082~~191,~~825~~607.7876 A-7 0.00 0.00 1,~~314~~321.1224 0.00 ~~243~~245,~~920~~242.9620 A-8 0.00 0.00 219,916.67 0.00 40,600,000.00 A-R 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 4446.2435 0.00 0.00 B-1 0.00 0.00 28,~~163~~140.0501 0.00 5,~~195~~190,~~078~~975.4782 B-2 0.00 0.00 11,~~913~~903.0631 0.00 2,~~197~~195,~~534~~798.1672 B-3 0.00 0.00 8,~~668~~661.4737 0.00 1,~~599~~597,~~022~~760.8103 B-4 0.00 0.00 3,~~250~~247.0034 0.00 599,~~508~~035.8642 B-5 0.00 0.00 4,~~331~~327.5399 0.00 ~~799~~798,~~012~~381.65 B-6 0.00 0.00 3,~~251~~249.7408 0.00 599,~~830~~356.6595 Totals 0.00 0.00 21,~~027~~895,~~279~~068.5448 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 1,158,123.54 0.00000% ~~981~~975.~~97077490~~01169867 0.00000000 0.00000000 0.00000000 A-1 190,000,000.00 5.50000% ~~911~~825.~~60995374~~99736895 43.~~17821226~~78582126 0.00000000 0.00000000 A-2 95,000,000.00 2.~~36375~~38000% ~~911~~825.~~60995379~~99736895 1.~~79568168~~63822811 0.00000000 0.00000000 A-3 0.00 6.~~13625~~12000% ~~911~~825.~~60995379~~99736895 4.~~66155547~~21258663 0.00000000 0.00000000 A-4 20,500,000.00 6.50000% ~~989~~984.~~40308732~~06113463 5.~~35926683~~33033122 0.00000000 0.00000000 A-5 22,351,000.00 6.50000% 1000.00000000 5.41666682 0.00000000 0.00000000 A-6 19,760,000.00 6.50000% ~~1010~~1016.~~86183553~~33733704 5.~~47550152~~50516043 0.00000000 0.00000000 A-7 240,000.00 6.50000% ~~1010~~1016.~~86183333~~33733333 5.~~47550000~~50516667 0.00000000 0.00000000 A-8 40,600,000.00 6.50000% 1000.00000000 5.41666675 0.00000000 0.00000000 A-R 50.00 6.50000% 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 50.00 6.50000% 0.00000000 0.00000000 0.00000000 0.00000000 B-1 5,208,000.00 6.50000% ~~998~~997.~~33581989~~51890745 5.~~40765169~~40322773 0.00000000 0.00000000 B-2 2,203,000.00 6.50000% ~~998~~997.~~33581934~~51891058 5.~~40765320~~40322742 0.00000000 0.00000000 B-3 1,603,000.00 6.50000% ~~998~~997.~~33582034~~51890830 5.~~40765440~~40322520 0.00000000 0.00000000 B-4 601,000.00 6.50000% ~~998~~997.~~33582363~~51890183 5.~~40765391~~40322795 0.00000000 0.00000000 B-5 801,000.00 6.50000% ~~998~~997.~~33581773~~51891386 5.~~40765293~~40323346 0.00000000 0.00000000 B-6 601,322.58 6.50000% ~~998~~997.~~33581836~~51891905 5.~~40764659~~40322301 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 ~~975~~953.~~01169867~~70898859 A-1 0.00000000 0.00000000 43.~~17821226~~78582126 0.00000000 ~~825~~695.~~99736895~~14052321 A-2 0.00000000 0.00000000 1.~~79568168~~63822811 0.00000000 ~~825~~695.~~99736895~~14052326 A-3 0.00000000 0.00000000 4.~~66155547~~21258663 0.00000000 ~~825~~695.~~99736895~~14052326 A-4 0.00000000 0.00000000 5.~~35926683~~33033122 0.00000000 ~~984~~978.~~06113463~~69024585 A-5 0.00000000 0.00000000 5.41666682 0.00000000 1000.00000000 A-6 0.00000000 0.00000000 5.~~47550152~~50516043 0.00000000 ~~1016~~1021.~~33733704~~84249798 A-7 0.00000000 0.00000000 5.~~47550000~~50516667 0.00000000 ~~1016~~1021.~~33733333~~84250000 A-8 0.00000000 0.00000000 5.41666675 0.00000000 1000.00000000 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 ~~884~~927.~~80000000~~00000000 0.00000000 0.00000000 B-1 0.00000000 0.00000000 5.~~40765169~~40322773 0.00000000 ~~997~~996.~~51890745~~73114823 B-2 0.00000000 0.00000000 5.~~40765320~~40322742 0.00000000 ~~997~~996.~~51891058~~73114843 B-3 0.00000000 0.00000000 5.~~40765440~~40322520 0.00000000 ~~997~~996.~~51890830~~73114785 B-4 0.00000000 0.00000000 5.~~40765391~~40322795 0.00000000 ~~997~~996.~~51890183~~73114809 B-5 0.00000000 0.00000000 5.~~40765293~~40323346 0.00000000 ~~997~~996.~~51891386~~73114856 B-6 0.00000000 0.00000000 5.~~40764659~~40322301 0.00000000 ~~997~~996.~~51891905~~73115551 (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 ~~31,513~~0.3800 Deposits Payments of Interest and Principal 2639,~~468~~086,~~342~~763.9924 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 9202,~~413~~201.4296 Realized Losses 0.00 Prepayment Penalties 0.00 Total Deposits 2639,~~477~~288,~~756~~965.4120 Withdrawals Reimbursement for Servicer Advances 09,413.0042 Payment of Service Fee 6556,~~343~~932.9310 Payment of Interest and Principal 2639,~~443~~222,~~925~~619.8668 Total Withdrawals (Pool Distribution Amount) 2639,~~509~~288,~~269~~965.7920 Ending Balance 0.00

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 1821,~~293~~270.5082 Servicing Fee Support 1821,~~293~~270.5082 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00

SERVICING FEES Gross Servicing Fee 7873,~~319~~230.2172 Master Servicing Fee 54,~~318~~972.2221 Supported Prepayment/Curtailment Interest Shortfall 1821,~~293~~270.5082 Net Servicing Fee 6556,~~343~~932.9310

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 1 0 0 0 1 ~~419~~372,~~638~~900.3886 0.00 0.00 0.00 ~~419~~372,~~638~~900.3886 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 1 0 0 0 1 ~~419~~372,~~638~~900.3886 0.00 0.00 0.00 ~~419~~372,~~638~~900.3886 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.~~132450~~146843% 0.000000% 0.000000% 0.000000% 0.~~132450~~146843% 0.~~114958~~111392% 0.000000% 0.000000% 0.000000% 0.~~114958~~111392% 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.~~132450~~146843% 0.000000% 0.000000% 0.000000% 0.~~132450~~146843% 0.~~114958~~111392% 0.000000% 0.000000% 0.000000% 0.~~114958~~111392%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance ~~295~~421,~~003~~555.5625

SUBORDINATION LEVEL/CREDIT ENHANCEMENT/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 11,017,322.58 2.75002310% 10,~~989~~981,~~987~~308.6059 3.~~13123417~~50111369% 96.~~858659~~486514% 100.000000% Class B-1 5,809,322.58 1.45005932% 5,~~794~~790,~~909~~332.1377 1.~~65106806~~84610178% 1.~~484944~~660861% 0.000000% Class B-2 3,606,322.58 0.90017065% 3,~~597~~594,~~374~~534.9705 1.~~02495324~~14602666% 0.~~628136~~702549% 0.000000% Class B-3 2,003,322.58 0.50004739% 1,~~998~~996,~~352~~774.1602 0.~~56936448~~63662111% 0.~~457059~~511206% 0.000000% Class B-4 1,402,322.58 0.35003237% 1,~~398~~397,~~843~~738.3060 0.~~39855422~~44563375% 0.~~171362~~191662% 0.000000% Class B-5 601,322.58 0.15009554% 599,~~830~~356.6595 0.~~17090194~~19108987% 0.~~228387~~255443% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~171454~~191765% 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.~~892686~~891512% Weighted Average Pass-Through Rate 6.500000% Weighted Average Maturity(Stepdown Calculation ) ~~355~~354 Beginning Scheduled Collateral Loan Count ~~801~~755 Number Of Loans Paid In Full 4674 Ending Scheduled Collateral Loan Count ~~755~~681 Beginning Scheduled Collateral Balance ~~375~~350,~~396~~979,~~068~~421.0674 Ending Scheduled Collateral Balance ~~350~~313,~~979~~651,~~421~~870.7453 Ending Actual Collateral Balance at 3031-~~Sep~~Oct-2002 ~~365~~334,~~036~~765,~~608~~291.0015 Ending Scheduled Balance For Wells Fargo Serviced ~~315~~280,~~921~~799,~~546~~364.1449 Ending Scheduled Balance For Other Servicers 3532,~~057~~852,~~875~~506.6004 Monthly P &I Constant 2,~~437~~280,~~310~~912.7582 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 2639,~~367~~129,~~244~~694.1207 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans ~~229~~201,~~961~~753,~~749~~444.1811 Ending scheduled Balance For discounted Loans ~~121~~111,~~017~~898,~~672~~426.5642 Scheduled Principal ~~307~~277,~~291~~314.1519 Unscheduled Principal 2437,~~109~~050,~~355~~237.1702 Unpaid Principal Balance Of Outstanding Mortgage Loans With Original LTV: Less Than Or Equal To 80% ~~343~~305,~~208~~911,~~559~~508.3102 Greater Than 80%, less than or equal to 85% 704,~~754~~432.6039 Greater than 85%, less than or equal to 95% 7,~~093~~087,~~743~~903.69 Greater than 95% 0.00

Filing Compare · WELLS FARGO ASSET SECURITIES CORP MORT BK SEC 2002-15 TRUST