8-K 1 wfm0300a.txt OCTOBER 8-K 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): October 27, 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 October 27, 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 October 27, 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: 10/28/03 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 October 27, 2003 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 89/3130/03 Distribution Date: 910/2527/03 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% 0.00 0.00 0.00 A-3 94980BAC6 SEQ 3.65000% 7941,~~638~~275,~~658~~195.5207 ~~242~~125,~~226~~545.07 38 13,~~363~~258,~~463~~744.4628 A-4 94980BAD4 SEQ 4.50000% 66,464,283.00 249,~~232~~241.6406 0.00 A-5 94980BAE2 SEQ 4.62000% 110,124,138.00 423,~~963~~977.6093 0.00 A-6 94980BAF9 SEQ 0.~~41262~~30038% 0.00 8854,~~099~~534.8479 0.00 A-7 94980BAG7 SEQ 0.~~10470~~08241% 0.00 2315,~~565~~918.4232 0.00 A-R 94980BAH5 RES 4.70000% 0.00 0.00 0.00 A-LR 94980BAJ1 RES 4.70000% 0.00 20.0600 0.00 B-1 94980BAK8 SUB 4.70000% 8,~~434~~425,~~773~~746.0258 33,~~035~~000.0584 9253,~~026~~618.4430 B-2 94980BAL6 SUB 4.70000% 2,~~232~~230,~~734~~344.0368 8,~~744~~735.5752 267,~~389~~134.3526 B-3 94980BAM4 SUB 4.70000% 1,~~240~~239,~~407~~080.8038 4,~~858~~853.1006 137,~~327~~296.4281 B-4 94980BAN2 SUB 4.70000% ~~744~~743,~~244~~448.6823 2,~~914~~911.8684 ~~796~~22,378.4509 B-5 94980BAP7 SUB 4.70000% ~~497~~496,~~155~~623.4542 1,~~947~~945.1211 ~~532~~14,948.0356 B-6 94980BAQ5 SUB 4.70000% ~~744~~743,~~298~~502.5504 2,~~915~~912.0705 ~~796~~22,352.5145 Totals ~~270~~231,~~120~~742,~~693~~361.0540 1923,~~081,504~~575.4090 3813,~~378~~676,~~331~~472.6675

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 0.00 0.00 A-3 0.00 4128,~~275~~016,~~195~~450.0778 3813,~~605~~384,~~689~~289.5366 0.00 A-4 0.00 66,464,283.00 249,~~232~~241.6406 0.00 A-5 0.00 110,124,138.00 423,~~963~~977.6093 0.00 A-6 0.00 0.00 8854,~~099~~534.8479 0.00 A-7 0.00 0.00 2315,~~565~~918.4232 0.00 A-R 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 20.0600 0.00 B-1 0.00 8,~~425~~172,~~746~~128.5828 42286,~~061~~619.4914 0.00 B-2 0.00 2,~~230~~163,~~344~~210.6843 1175,~~133~~869.9278 0.00 B-3 0.00 1,~~239~~201,~~080~~783.3857 642,~~185~~149.5287 0.00 B-4 0.00 ~~743~~721,~~448~~070.2314 325,~~711~~289.3193 0.00 B-5 0.00 ~~496~~481,~~623~~674.4285 216,~~479~~893.1567 0.00 B-6 027.0025 ~~743~~721,~~502~~122.0434 325,~~711~~264.5850 4471.7095 Totals 027.0025 ~~231~~218,~~742~~065,~~361~~861.40 39 14,~~459~~600,~~836~~048.0665 4471.7095 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 0.00 0.00 0.00 0.00 0.00 A-3 82,758,000.00 7941,~~638~~275,~~658~~195.5207 ~~274~~258,~~200~~129.5343 3813,~~089~~000,~~262~~614.9385 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,~~434~~425,~~773~~746.0258 9,~~026~~983.4400 0243,635.0030 0.00 0.00 B-2 2,250,000.00 2,~~232~~230,~~734~~344.0368 2,~~389~~642.3556 064,491.0070 0.00 0.00 B-3 1,250,000.00 1,~~240~~239,~~407~~080.8038 1,~~327~~468.4209 035,828.0072 0.00 0.00 B-4 750,000.00 ~~744~~743,~~244~~448.6823 ~~796~~880.4585 021,497.0023 0.00 0.00 B-5 501,000.00 ~~497~~496,~~155~~623.4542 ~~532~~588.0341 014,360.0015 0.00 0.00 B-6 750,054.29 ~~744~~743,~~298~~502.5504 ~~796~~880.5192 021,471.0053 0.00 027.0025 Totals 500,023,575.29 ~~270~~231,~~120~~742,~~693~~361.0540 ~~289~~274,~~068~~573.7326 3813,~~089~~401,~~262~~899.9348 0.00 027.0025 (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 0.00 0.00 0.00000000 0.00 A-3 3813,~~363~~258,~~463~~744.4628 4128,~~275~~016,~~195~~450.0778 0.~~49874568~~33853465 3813,~~363~~258,~~463~~744.4628 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 9253,~~026~~618.4430 8,~~425~~172,~~746~~128.5828 0.~~99126430~~96142686 9253,~~026~~618.4430 B-2 267,~~389~~134.3526 2,~~230~~163,~~344~~210.6843 0.~~99126430~~96142686 267,~~389~~134.3526 B-3 137,~~327~~296.4281 1,~~239~~201,~~080~~783.3857 0.~~99126430~~96142686 137,~~327~~296.4281 B-4 ~~796~~22,378.4509 ~~743~~721,~~448~~070.2314 0.~~99126431~~96142685 ~~796~~22,378.4509 B-5 ~~532~~14,948.0356 ~~496~~481,~~623~~674.4285 0.~~99126431~~96142685 ~~532~~14,948.0356 B-6 ~~796~~22,379.5170 ~~743~~721,~~502~~122.0434 0.~~99126430~~96142686 ~~796~~22,352.5145 Totals 3813,~~378~~676,~~331~~500.6600 ~~231~~218,~~742~~065,~~361~~861.4039 0.~~46346287~~43611116 3813,~~378~~676,~~331~~472.6675

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 0.00000000 0.00000000 0.00000000 0.00000000 A-3 82,758,000.00 ~~962~~498.~~30767442~~74568102 3.~~31328125~~11908734 ~~460~~157.~~24871227~~09194096 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 ~~992~~991.~~32623765~~26430353 1.~~06193412~~17447059 028.~~00000000~~66297647 0.00000000 B-2 2,250,000.00 ~~992~~991.~~32623556~~26430222 1.~~06193333~~17447111 028.~~00000000~~66297778 0.00000000 B-3 1,250,000.00 ~~992~~991.~~32624000~~26430400 1.~~06193600~~17447200 028.~~00000000~~66297600 0.00000000 B-4 750,000.00 ~~992~~991.~~32624000~~26430667 1.~~06193333~~17446667 028.~~00000000~~66297333 0.00000000 B-5 501,000.00 ~~992~~991.~~32624750~~26431138 1.~~06193613~~17447106 028.~~00000000~~66297405 0.00000000 B-6 750,054.29 ~~992~~991.~~32623548~~26429901 1.~~06193646~~17447498 028.~~00000000~~62663448 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 0.00000000 0.00000000 0.00000000 0.00000000 A-3 0.00000000 ~~463~~160.~~56199352~~21102830 ~~498~~338.~~74568102~~53465260 0.~~49874568~~33853465 ~~463~~160.~~56199352~~21102830 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 129.~~06193412~~83744706 ~~991~~961.~~26430353~~42685647 0.~~99126430~~96142686 129.~~06193412~~83744706 B-2 0.00000000 129.~~06193333~~83744889 ~~991~~961.~~26430222~~42685778 0.~~99126430~~96142686 129.~~06193333~~83744889 B-3 0.00000000 129.~~06193600~~83744800 ~~991~~961.~~26430400~~42685600 0.~~99126430~~96142686 129.~~06193600~~83744800 B-4 0.00000000 129.~~06193333~~83745333 ~~991~~961.~~26430667~~42685333 0.~~99126431~~96142685 129.~~06193333~~83745333 B-5 0.00000000 129.~~06193613~~83744511 ~~991~~961.~~26431138~~42684631 0.~~99126431~~96142685 129.~~06193613~~83744511 B-6 0.~~00000000~~03633070 129.~~06193646~~83744017 ~~991~~961.~~26429901~~42685885 0.~~99126430~~96142686 129.~~06193646~~80110946 (3) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~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-1 129,245,000.00 1.79000% 0.00 0.00 0.00 0.00 A-2 97,431,000.00 3.03000% 0.00 0.00 0.00 0.00 A-3 82,758,000.00 3.65000% 7941,~~638~~275,~~658~~195.5207 ~~242~~125,~~234~~545.2538 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.~~41262~~30038% ~~256~~217,~~227~~863,~~079~~616.5207 8854,~~102~~534.8279 0.00 0.00 A-7 0.00 0.~~10470~~08241% ~~270~~231,~~111~~789,~~890~~930.5667 2315,~~566~~918.2232 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,~~434~~425,~~773~~746.0258 33,~~036~~000.1984 0.00 0.00 B-2 2,250,000.00 4.70000% 2,~~232~~230,~~734~~344.0368 8,~~744~~735.8752 0.00 0.00 B-3 1,250,000.00 4.70000% 1,~~240~~239,~~407~~080.8038 4,~~858~~853.2606 0.00 0.00 B-4 750,000.00 4.70000% ~~744~~743,~~244~~448.6823 2,~~914~~911.9684 0.00 0.00 B-5 501,000.00 4.70000% ~~497~~496,~~155~~623.4542 1,~~947~~945.1911 0.00 0.00 B-6 750,054.29 4.70000% ~~744~~743,~~298~~502.5504 2,~~915~~912.1705 0.00 0.00 Totals 500,023,575.29 1923,~~081,538~~575.9290 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 0.00 0.00 0.00 A-3 80.1900 0.00 ~~242~~125,~~226~~545.0738 0.00 4128,~~275~~016,~~195~~450.0778 A-4 80.4200 0.00 249,~~232~~241.6406 0.00 66,464,283.00 A-5 140.3300 0.00 423,~~963~~977.6093 0.00 110,124,138.00 A-6 20.9800 0.00 8854,~~099~~534.8479 0.00 ~~217~~204,~~863~~604,~~616~~871.0778 A-7 0.8000 0.00 2315,~~565~~918.4232 0.00 ~~231~~218,~~742~~065,~~361~~861.39 A-R 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 20.0600 0.00 0.00 B-1 10.1400 0.00 33,~~035~~000.0584 0.00 8,~~425~~172,~~746~~128.5828 B-2 0.3000 0.00 8,~~744~~735.5752 0.00 2,~~230~~163,~~344~~210.6843 B-3 0.1700 0.00 4,~~858~~853.1006 0.00 1,~~239~~201,~~080~~783.3857 B-4 0.1000 0.00 2,~~914~~911.8684 0.00 ~~743~~721,~~448~~070.2314 B-5 0.0700 0.00 1,~~947~~945.1211 0.00 ~~496~~481,~~623~~674.4285 B-6 0.1000 0.00 2,~~915~~912.0705 0.00 ~~743~~721,~~502~~122.0434 Totals 360.6000 0.00 1923,~~081,504~~575.4090 0.00 (4) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~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-1 129,245,000.00 1.79000% 0.00000000 0.00000000 0.00000000 0.00000000 A-2 97,431,000.00 3.03000% 0.00000000 0.00000000 0.00000000 0.00000000 A-3 82,758,000.00 3.65000% ~~962~~498.~~30767442~~74568102 21.~~92701914~~51701805 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.~~41262~~30038% ~~527~~448.~~19189167~~25836557 0.~~18127316~~11220633 0.00000000 0.00000000 A-7 0.00 0.~~10470~~08241% ~~540~~463.~~19831046~~55800431 0.~~04713022~~03183514 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% ~~992~~991.~~32623765~~26430353 3.~~88661059~~88245176 0.00000000 0.00000000 B-2 2,250,000.00 4.70000% ~~992~~991.~~32623556~~26430222 3.~~88660889~~88245333 0.00000000 0.00000000 B-3 1,250,000.00 4.70000% ~~992~~991.~~32624000~~26430400 3.~~88660800~~88244800 0.00000000 0.00000000 B-4 750,000.00 4.70000% ~~992~~991.~~32624000~~26430667 3.~~88661333~~88245333 0.00000000 0.00000000 B-5 501,000.00 4.70000% ~~992~~991.~~32624750~~26431138 3.~~88660679~~88245509 0.00000000 0.00000000 B-6 750,054.29 4.70000% ~~992~~991.~~32623548~~26429901 3.~~88661199~~88245230 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 0.00000000 0.00000000 0.00000000 A-3 0.~~00009896~~00000000 0.00000000 21.~~92692030~~51701805 0.00000000 ~~498~~338.~~74568102~~53465260 A-4 0.~~00012668~~00000000 0.00000000 3.~~74987330~~74999998 0.00000000 1000.00000000 A-5 0.~~00013013~~00000000 0.00000000 3.~~84986986~~84999999 0.00000000 1000.00000000 A-6 0.~~00000613~~00000000 0.00000000 0.~~18126703~~11220633 0.00000000 ~~448~~420.~~25836557~~97825726 A-7 0.~~00000160~~00000000 0.00000000 0.~~04712862~~03183514 0.00000000 ~~463~~436.~~46287024~~11115989 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 410.~~20000000~~00000000 0.00000000 0.00000000 B-1 0.~~00013412~~00000000 0.00000000 3.~~88647647~~88245176 0.00000000 ~~991~~961.~~26430353~~42685647 B-2 0.~~00013333~~00000000 0.00000000 3.~~88647556~~88245333 0.00000000 ~~991~~961.~~26430222~~42685778 B-3 0.~~00013600~~00000000 0.00000000 3.~~88648000~~88244800 0.00000000 ~~991~~961.~~26430400~~42685600 B-4 0.~~00013333~~00000000 0.00000000 3.~~88648000~~88245333 0.00000000 ~~991~~961.~~26430667~~42685333 B-5 0.~~00013972~~00000000 0.00000000 3.~~88646707~~88245509 0.00000000 ~~991~~961.~~26431138~~42684631 B-6 0.~~00013332~~00000000 0.00000000 3.~~88647867~~88245230 0.00000000 ~~991~~961.~~26429901~~42685885 (6) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 023,549.0055 Deposits Payments of Interest and Principal 3914,~~690~~691,~~061~~244.7479 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 3914,~~690~~691,~~061~~244.7479 Withdrawals Reimbursement for Servicer Advances ~~145,428~~0.8100 Payment of Service Fee 6165,~~247~~647.3293 Payment of Interest and Principal 3914,~~459~~600,~~836~~048.0664 Total Withdrawals (Pool Distribution Amount) 3914,~~666~~665,~~512~~696.1957 Ending Balance 2349,~~549~~097.5578

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 258,~~450~~718.1801 Servicing Fee Support 258,~~413~~718.5801 Non-Supported Prepayment/Curtailment Interest Shortfall 360.6000

SERVICING FEES Gross Servicing Fee 8472,~~409~~434.9735 Master Servicing Fee 21,~~250~~931.9358 Supported Prepayment/Curtailment Interest Shortfall 258,~~413~~718.5801 Net Servicing Fee 6165,~~247~~647.3293

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 01 0 0 0 01 0356,971.0003 0.00 0.00 0.00 0356,971.0003 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 01 0 0 0 01 0356,971.0003 0.00 0.00 0.00 0356,971.0003 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.~~000000~~210526% 0.000000% 0.000000% 0.000000% 0.~~000000~~210526% 0.~~000000~~165987% 0.000000% 0.000000% 0.000000% 0.~~000000~~165987% 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.~~000000~~210526% 0.000000% 0.000000% 0.000000% 0.~~000000~~210526% 0.~~000000~~165987% 0.000000% 0.000000% 0.000000% 0.~~000000~~165987%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 6021,~~424~~568.2742

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 14,001,054.29 2.80007883% 13,~~878~~460,~~745~~989.3361 56.~~98886852~~17290094% 9493.~~011131~~827099% ~~100~~97.~~000000~~005566% Class B-1 5,501,054.29 1.10015898% 5,~~452~~288,~~998~~861.7533 2.~~35304358~~42535044% 3.~~635825~~747551% 01.~~000000~~817912% Class B-2 3,251,054.29 0.65018020% 3,~~222~~125,~~654~~650.0790 1.~~39061933~~43335178% 0.~~962424~~991999% 0.~~000000~~481212% Class B-3 2,001,054.29 0.40019199% 1,~~983~~923,~~573~~867.6933 0.~~85593919~~88224141% 0.~~534680~~551110% 0.~~000000~~267340% Class B-4 1,251,054.29 0.25019906% 1,~~240~~202,~~125~~797.4619 0.~~53513111~~55157519% 0.~~320808~~330666% 0.~~000000~~160404% Class B-5 750,054.29 0.15000379% ~~743~~721,~~502~~122.0434 0.~~32083130~~33069016% 0.~~214300~~220885% 0.~~000000~~107150% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~320831~~330690% 0.~~000000~~160416% 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.~~189695~~166305% Weighted Average Net Coupon 4.~~804695~~781305% Weighted Average Pass-Through Rate 4.~~804695~~781305% Weighted Average Maturity(Stepdown Calculation ) ~~350~~349 Beginning Scheduled Collateral Loan Count ~~581~~503 Number Of Loans Paid In Full 7828 Ending Scheduled Collateral Loan Count ~~503~~475 Beginning Scheduled Collateral Balance ~~270~~231,~~120~~742,~~693~~361.0539 Ending Scheduled Collateral Balance ~~231~~218,~~742~~065,~~361~~861.39 Ending Actual Collateral Balance at 3130-~~Aug~~Sep-2003 ~~240~~215,~~287~~060,~~942~~121.8225 Monthly P &I Constant 1,~~502~~288,~~583~~754.6459 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 3914,~~390~~127,~~585~~961.7476 Ending Scheduled Balance for Premium Loans ~~231~~218,~~742~~065,~~361~~861.39 Scheduled Principal ~~289~~274,~~068~~573.7326 Unscheduled Principal 3813,~~089~~401,~~262~~926.9374 Unpaid Principal Balance Of Outstanding Mortgage Loans With Or Less Than Or Equal To 80% ~~224~~210,~~492~~820,~~547~~287.1525 Greater Than 80%, less than or equal to 85% 2,~~328~~325,~~504~~234.0255 Greater than 85%, less than or equal to 95% 4,~~915~~909,~~526~~911.9422 Greater than 95% 0.00

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