8-K 1 wfm0300a_sept.txt SEPTEMBER 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): September 25, 2003 WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2003-A Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-98129-09 06-1683038 Pooling and Servicing Agreement) (Commission 54-2120393 (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 September 25, 2003 a distribution was made to holders of WELLS FARGO ASSET SECURITIES CORPORATION, Mortgage Pass-Through Certificates, Series 2003-A 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-A Trust, relating to the September 25, 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-A 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: 9/29/03 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-A Trust, relating to the September 25, 2003 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 78/31/03 Distribution Date: 89/25/03 WFMBS Series: 2003-A 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 94980BAA0 SEQ 1.79000% 0.00 0.00 0.00 A-2 94980BAB8 SEQ 3.03000% ~~46,822,467~~0.8200 ~~118,226~~0.7300 ~~46,822,467~~0.8200 A-3 94980BAC6 SEQ 3.65000% 8279,~~758~~638,~~000~~658.0052 ~~251~~242,~~722~~226.2507 338,~~119~~363,~~341~~463.4846 A-4 94980BAD4 SEQ 4.50000% 66,464,283.00 249,~~241~~232.0664 0.00 A-5 94980BAE2 SEQ 4.62000% 110,124,138.00 423,~~977~~963.9360 0.00 A-6 94980BAF9 SEQ 0.~~61140~~41262% 0.00 ~~155~~88,~~993~~099.5184 0.00 A-7 94980BAG7 SEQ 0.~~12143~~10470% 0.00 3223,~~389~~565.0342 0.00 A-R 94980BAH5 RES 4.70000% 0.00 0.00 0.00 A-LR 94980BAJ1 RES 4.70000% 0.00 02.3806 0.00 B-1 94980BAK8 SUB 4.70000% 8,~~443~~434,~~550~~773.6302 33,~~070~~035.5705 89,~~777~~026.6144 B-2 94980BAL6 SUB 4.70000% 2,~~235~~232,~~057~~734.5203 8,~~753~~744.9857 2,~~323~~389.4835 B-3 94980BAM4 SUB 4.70000% 1,~~241~~240,~~698~~407.6280 4,~~863~~858.3210 1,~~290~~327.8242 B-4 94980BAN2 SUB 4.70000% ~~745~~744,~~019~~244.1768 2,~~917~~914.9986 ~~774~~796.4945 B-5 94980BAP7 SUB 4.70000% 497,~~672~~155.8145 1,~~949~~947.2212 ~~517~~532.3603 B-6 94980BAQ5 SUB 4.70000% ~~745~~744,~~073~~298.1055 2,~~918~~915.2007 ~~774~~796.5551 Totals ~~320~~270,~~076~~120,~~960~~693.6705 1,~~286~~081,~~024~~504.1740 4938,~~956~~378,~~267~~331.6166

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-1 0.00 0.00 0.00 0.00 A-2 0.00 0.00 ~~46,940,694~~0.5500 0.00 A-3 0.00 7941,~~638~~275,~~658~~195.5207 338,~~371~~605,~~063~~689.7353 0.00 A-4 0.00 66,464,283.00 249,~~241~~232.0664 0.00 A-5 0.00 110,124,138.00 423,~~977~~963.9360 0.00 A-6 0.00 0.00 ~~155~~88,~~993~~099.5184 0.00 A-7 0.00 0.00 3223,~~389~~565.0342 0.00 A-R 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 02.3806 0.00 B-1 0.00 8,~~434~~425,~~773~~746.0258 4142,~~848~~061.1849 0.00 B-2 0.00 2,~~232~~230,~~734~~344.0368 11,~~077~~133.4692 0.00 B-3 0.00 1,~~240~~239,~~407~~080.8038 6,~~154~~185.1452 0.00 B-4 0.00 ~~744~~743,~~244~~448.6823 3,~~692~~711.4831 0.00 B-5 0.00 ~~497~~496,~~155~~623.4542 2,~~466~~479.5815 0.00 B-6 0.00 ~~744~~743,~~298~~502.5504 3,~~692~~711.7558 44.70 Totals 0.00 ~~270~~231,~~120~~742,~~693~~361.0540 5139,~~242~~459,~~291~~836.7806 44.70 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-1 129,245,000.00 0.00 0.00 0.00 0.00 0.00 A-2 97,431,000.00 ~~46,822,467~~0.8200 ~~298,402~~0.2000 ~~46,524,065~~0.6200 0.00 0.00 A-3 82,758,000.00 8279,~~758~~638,~~000~~658.0052 19274,~~879~~200.7453 338,~~099~~089,~~461~~262.7493 0.00 0.00 A-4 66,464,283.00 66,464,283.00 0.00 0.00 0.00 0.00 A-5 110,124,138.00 110,124,138.00 0.00 0.00 0.00 0.00 A-6 0.00 0.00 0.00 0.00 0.00 0.00 A-7 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 A-LR 50.00 0.00 0.00 0.00 0.00 0.00 B-1 8,500,000.00 8,~~443~~434,~~550~~773.6302 89,~~777~~026.6144 0.00 0.00 0.00 B-2 2,250,000.00 2,~~235~~232,~~057~~734.5203 2,~~323~~389.4835 0.00 0.00 0.00 B-3 1,250,000.00 1,~~241~~240,~~698~~407.6280 1,~~290~~327.8242 0.00 0.00 0.00 B-4 750,000.00 ~~745~~744,~~019~~244.1768 ~~774~~796.4945 0.00 0.00 0.00 B-5 501,000.00 497,~~672~~155.8145 ~~517~~532.3603 0.00 0.00 0.00 B-6 750,054.29 ~~745~~744,~~073~~298.1055 ~~774~~796.5551 0.00 0.00 0.00 Totals 500,023,575.29 ~~320~~270,~~076~~120,~~960~~693.6705 ~~332~~289,~~740~~068.2573 4938,~~623~~089,~~527~~262.3693 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-1 0.00 0.00 0.00000000 0.00 A-2 ~~46,822,467~~0.8200 0.00 0.00000000 ~~46,822,467~~0.8200 A-3 338,~~119~~363,~~341~~463.4846 7941,~~638~~275,~~658~~195.5207 0.~~96230767~~49874568 338,~~119~~363,~~341~~463.4846 A-4 0.00 66,464,283.00 1.00000000 0.00 A-5 0.00 110,124,138.00 1.00000000 0.00 A-6 0.00 0.00 0.00000000 0.00 A-7 0.00 0.00 0.00000000 0.00 A-R 0.00 0.00 0.00000000 0.00 A-LR 0.00 0.00 0.00000000 0.00 B-1 89,~~777~~026.6144 8,~~434~~425,~~773~~746.0258 0.~~99232624~~99126430 89,~~777~~026.6144 B-2 2,~~323~~389.4835 2,~~232~~230,~~734~~344.0368 0.~~99232624~~99126430 2,~~323~~389.4835 B-3 1,~~290~~327.8242 1,~~240~~239,~~407~~080.8038 0.~~99232624~~99126430 1,~~290~~327.8242 B-4 ~~774~~796.4945 ~~744~~743,~~244~~448.6823 0.~~99232624~~99126431 ~~774~~796.4945 B-5 ~~517~~532.3603 ~~497~~496,~~155~~623.4542 0.~~99232625~~99126431 ~~517~~532.3603 B-6 ~~774~~796.5551 ~~744~~743,~~298~~502.5504 0.~~99232624~~99126430 ~~774~~796.5551 Totals 4938,~~956~~378,~~267~~331.6166 ~~270~~231,~~120~~742,~~693~~361.0540 0.~~54021591~~46346287 4938,~~956~~378,~~267~~331.6166

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-1 129,245,000.00 0.00000000 0.00000000 0.00000000 0.00000000 A-2 97,431,000.00 ~~480~~0.~~57053525~~00000000 30.~~06270284~~00000000 ~~477~~0.~~50783241~~00000000 0.00000000 A-3 82,758,000.00 ~~1000~~962.~~00000000~~30767442 03.~~24021533~~31328125 37460.~~45211025~~24871227 0.00000000 A-4 66,464,283.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-5 110,124,138.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-6 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-7 0.00 0.00000000 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 8,500,000.00 ~~993~~992.~~35889765~~32623765 1.~~03266000~~06193412 0.00000000 0.00000000 B-2 2,250,000.00 ~~993~~992.~~35889778~~32623556 1.~~03265778~~06193333 0.00000000 0.00000000 B-3 1,250,000.00 ~~993~~992.~~35889600~~32624000 1.~~03265600~~06193600 0.00000000 0.00000000 B-4 750,000.00 ~~993~~992.~~35889333~~32624000 1.~~03265333~~06193333 0.00000000 0.00000000 B-5 501,000.00 ~~993~~992.~~35890220~~32624750 1.~~03265469~~06193613 0.00000000 0.00000000 B-6 750,054.29 ~~993~~992.~~35889406~~32623548 1.~~03265858~~06193646 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-1 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-2 0.00000000 ~~480~~0.~~57053525~~00000000 0.00000000 0.00000000 ~~480~~0.~~57053525~~00000000 A-3 0.00000000 37463.~~69232558~~56199352 ~~962~~498.~~30767442~~74568102 0.~~96230767~~49874568 37463.~~69232558~~56199352 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 0.00000000 0.00000000 0.00000000 0.00000000 A-7 0.00000000 0.00000000 0.00000000 0.00000000 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 1.~~03266000~~06193412 ~~992~~991.~~32623765~~26430353 0.~~99232624~~99126430 1.~~03266000~~06193412 B-2 0.00000000 1.~~03265778~~06193333 ~~992~~991.~~32623556~~26430222 0.~~99232624~~99126430 1.~~03265778~~06193333 B-3 0.00000000 1.~~03265600~~06193600 ~~992~~991.~~32624000~~26430400 0.~~99232624~~99126430 1.~~03265600~~06193600 B-4 0.00000000 1.~~03265333~~06193333 ~~992~~991.~~32624000~~26430667 0.~~99232624~~99126431 1.~~03265333~~06193333 B-5 0.00000000 1.~~03265469~~06193613 ~~992~~991.~~32624750~~26431138 0.~~99232625~~99126431 1.~~03265469~~06193613 B-6 0.00000000 1.~~03265858~~06193646 ~~992~~991.~~32623548~~26429901 0.~~99232624~~99126430 1.~~03265858~~06193646 (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-1 129,245,000.00 1.79000% 0.00 0.00 0.00 0.00 A-2 97,431,000.00 3.03000% ~~46,822,467~~0.8200 ~~118,226~~0.7300 0.00 0.00 A-3 82,758,000.00 3.65000% 8279,~~758~~638,~~000~~658.0052 ~~251~~242,~~722~~234.25 0.00 0.00 A-4 66,464,283.00 4.50000% 66,464,283.00 249,241.06 0.00 0.00 A-5 110,124,138.00 4.62000% 110,124,138.00 423,977.93 0.00 0.00 A-6 0.00 0.~~61140~~41262% ~~306~~256,~~168~~227,~~888~~079.8252 ~~155~~88,~~993~~102.5182 0.00 0.00 A-7 0.00 0.~~12143~~10470% ~~320~~270,~~077~~111,~~859~~890.5556 3223,~~389~~566.0322 0.00 0.00 A-R 50.00 4.70000% 0.00 0.00 0.00 0.00 A-LR 50.00 4.70000% 0.00 0.00 0.00 0.00 B-1 8,500,000.00 4.70000% 8,~~443~~434,~~550~~773.6302 33,~~070~~036.5719 0.00 0.00 B-2 2,250,000.00 4.70000% 2,~~235~~232,~~057~~734.5203 8,~~753~~744.9887 0.00 0.00 B-3 1,250,000.00 4.70000% 1,~~241~~240,~~698~~407.6280 4,~~863~~858.3226 0.00 0.00 B-4 750,000.00 4.70000% ~~745~~744,~~019~~244.1768 2,~~917~~914.9996 0.00 0.00 B-5 501,000.00 4.70000% 497,~~672~~155.8145 1,~~949~~947.2219 0.00 0.00 B-6 750,054.29 4.70000% ~~745~~744,~~073~~298.1055 2,~~918~~915.2017 0.00 0.00 Totals 500,023,575.29 1,~~286~~081,~~023~~538.7992 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 0.00 0.00 0.00 0.00 0.00 A-2 0.00 0.00 ~~118,226~~0.7300 0.00 0.00 A-3 08.0019 0.00 ~~251~~242,~~722~~226.2507 0.00 7941,~~638~~275,~~658~~195.5207 A-4 08.0042 0.00 249,~~241~~232.0664 0.00 66,464,283.00 A-5 014.0033 0.00 423,~~977~~963.9360 0.00 110,124,138.00 A-6 02.0098 0.00 ~~155~~88,~~993~~099.5184 0.00 ~~256~~217,~~227~~863,~~079~~616.5207 A-7 0.0080 0.00 3223,~~389~~565.0342 0.00 ~~270~~231,~~120~~742,~~693~~361.0539 A-R 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 02.3806 0.00 0.00 B-1 01.0014 0.00 33,~~070~~035.5705 0.00 8,~~434~~425,~~773~~746.0258 B-2 0.0030 0.00 8,~~753~~744.9857 0.00 2,~~232~~230,~~734~~344.0368 B-3 0.0017 0.00 4,~~863~~858.3210 0.00 1,~~240~~239,~~407~~080.8038 B-4 0.0010 0.00 2,~~917~~914.9986 0.00 ~~744~~743,~~244~~448.6823 B-5 0.0007 0.00 1,~~949~~947.2212 0.00 ~~497~~496,~~155~~623.4542 B-6 0.0010 0.00 2,~~918~~915.2007 0.00 ~~744~~743,~~298~~502.5504 Totals 036.0060 0.00 1,~~286~~081,~~024~~504.1740 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-1 129,245,000.00 1.79000% 0.00000000 0.00000000 0.00000000 0.00000000 A-2 97,431,000.00 3.03000% ~~480~~0.~~57053525~~00000000 10.~~21344059~~00000000 0.00000000 0.00000000 A-3 82,758,000.00 3.65000% ~~1000~~962.~~00000000~~30767442 32.~~04166667~~92701914 0.00000000 0.00000000 A-4 66,464,283.00 4.50000% 1000.00000000 3.74999998 0.00000000 0.00000000 A-5 110,124,138.00 4.62000% 1000.00000000 3.84999999 0.00000000 0.00000000 A-6 0.00 0.~~61140~~41262% ~~629~~527.~~94807563~~19189167 0.~~32095949~~18127316 0.00000000 0.00000000 A-7 0.00 0.~~12143~~10470% ~~640~~540.~~12553681~~19831046 0.~~06477501~~04713022 0.00000000 0.00000000 A-R 50.00 4.70000% 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 50.00 4.70000% 0.00000000 0.00000000 0.00000000 0.00000000 B-1 8,500,000.00 4.70000% ~~993~~992.~~35889765~~32623765 3.~~89065529~~88661059 0.00000000 0.00000000 B-2 2,250,000.00 4.70000% ~~993~~992.~~35889778~~32623556 3.~~89065778~~88660889 0.00000000 0.00000000 B-3 1,250,000.00 4.70000% ~~993~~992.~~35889600~~32624000 3.~~89065600~~88660800 0.00000000 0.00000000 B-4 750,000.00 4.70000% ~~993~~992.~~35889333~~32624000 3.~~89065333~~88661333 0.00000000 0.00000000 B-5 501,000.00 4.70000% ~~993~~992.~~35890220~~32624750 3.~~89065868~~88660679 0.00000000 0.00000000 B-6 750,054.29 4.70000% ~~993~~992.~~35889406~~32623548 3.~~89065170~~88661199 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 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-2 0.00000000 0.00000000 10.~~21344059~~00000000 0.00000000 0.00000000 A-3 0.~~00000000~~00009896 0.00000000 32.~~04166667~~92692030 0.00000000 ~~962~~498.~~30767442~~74568102 A-4 0.~~00000000~~00012668 0.00000000 3.~~74999998~~74987330 0.00000000 1000.00000000 A-5 0.~~00000000~~00013013 0.00000000 3.~~84999999~~84986986 0.00000000 1000.00000000 A-6 0.~~00000000~~00000613 0.00000000 0.~~32095949~~18126703 0.00000000 ~~527~~448.~~19189167~~25836557 A-7 0.~~00000000~~00000160 0.00000000 0.~~06477501~~04712862 0.00000000 ~~540~~463.~~21591461~~46287024 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 741.~~60000000~~20000000 0.00000000 0.00000000 B-1 0.~~00000000~~00013412 0.00000000 3.~~89065529~~88647647 0.00000000 ~~992~~991.~~32623765~~26430353 B-2 0.~~00000000~~00013333 0.00000000 3.~~89065778~~88647556 0.00000000 ~~992~~991.~~32623556~~26430222 B-3 0.~~00000000~~00013600 0.00000000 3.~~89065600~~88648000 0.00000000 ~~992~~991.~~32624000~~26430400 B-4 0.~~00000000~~00013333 0.00000000 3.~~89065333~~88648000 0.00000000 ~~992~~991.~~32624000~~26430667 B-5 0.~~00000000~~00013972 0.00000000 3.~~89065868~~88646707 0.00000000 ~~992~~991.~~32624750~~26431138 B-6 0.~~00000000~~00013332 0.00000000 3.~~89065170~~88647867 0.00000000 ~~992~~991.~~32623548~~26429901 (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 ~~2,357~~0.7000 Deposits Payments of Interest and Principal 5139,~~163~~690,~~965~~061.9574 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) ~~145,428~~0.8100 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 5139,~~309~~690,~~394~~061.7674 Withdrawals Reimbursement for Servicer Advances 0145,428.0081 Payment of Service Fee 6961,~~460~~247.6632 Payment of Interest and Principal 5139,~~242~~459,~~291~~836.8006 Total Withdrawals (Pool Distribution Amount) 5139,~~311~~666,~~752~~512.4619 Ending Balance 023,549.0055

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 3325,~~230~~450.9918 Servicing Fee Support 3325,~~230~~413.9958 Non-Supported Prepayment/Curtailment Interest Shortfall 036.0060

SERVICING FEES Gross Servicing Fee ~~100~~84,~~024~~409.3397 Master Servicing Fee 2,~~667~~250.3193 Supported Prepayment/Curtailment Interest Shortfall 3325,~~230~~413.9958 Net Servicing Fee 6961,~~460~~247.6632

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance ~~219~~60,~~243~~424.9227

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 14,001,054.29 2.80007883% 13,~~893~~878,~~613~~745.5333 5.~~14348359~~98886852% 94.~~856516~~011131% 100.000000% Class B-1 5,501,054.29 1.10015898% 5,~~458~~452,~~840~~998.5175 2.~~02088942~~35304358% 3.~~122594~~635825% 0.000000% Class B-2 3,251,054.29 0.65018020% 3,~~226~~222,~~106~~654.4807 1.~~19432038~~39061933% 0.~~826569~~962424% 0.000000% Class B-3 2,001,054.29 0.40019199% 1,~~985~~983,~~698~~573.6869 0.~~73511535~~85593919% 0.~~459205~~534680% 0.000000% Class B-4 1,251,054.29 0.25019906% 1,~~241~~240,~~454~~125.0046 0.~~45959233~~53513111% 0.~~275523~~320808% 0.000000% Class B-5 750,054.29 0.15000379% ~~744~~743,~~298~~502.5504 0.~~27554296~~32083130% 0.~~184049~~214300% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~275543~~320831% 0.000000% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description 5 Year LIBOR Arm Weighted Average Gross Coupon 5.~~206418~~189695% Weighted Average Net Coupon 4.~~821418~~804695% Weighted Average Pass-Through Rate 4.~~821418~~804695% Weighted Average Maturity(Stepdown Calculation ) ~~351~~350 Beginning Scheduled Collateral Loan Count ~~683~~581 Number Of Loans Paid In Full ~~102~~78 Ending Scheduled Collateral Loan Count ~~581~~503 Beginning Scheduled Collateral Balance ~~320~~270,~~076~~120,~~960~~693.6705 Ending Scheduled Collateral Balance ~~270~~231,~~120~~742,~~693~~361.0539 Ending Actual Collateral Balance at 31-~~Jul~~Aug-2003 ~~276~~240,~~803~~287,~~450~~942.7582 Monthly P &I Constant 1,~~780~~502,~~762~~583.3864 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 5139,~~173~~390,~~359~~585.8274 Ending Scheduled Balance for Premium Loans ~~270~~231,~~120~~742,~~693~~361.0539 Scheduled Principal ~~332~~289,~~740~~068.2673 Unscheduled Principal 4938,~~623~~089,~~527~~262.3693 Unpaid Principal Balance Of Outstanding Mortgage Loans With Or Less Than Or Equal To 80% ~~262~~224,~~487~~492,~~619~~547.2415 Greater Than 80%, less than or equal to 85% 2,~~331~~328,~~230~~504.6002 Greater than 85%, less than or equal to 95% 54,~~332~~915,~~637~~526.8794 Greater than 95% 0.00

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