8-K 1 wfm0300a.txt JULY 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): July 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 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 July 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 July 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: 7/29/03 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 July 25, 2003 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 56/3130/03 Distribution Date: 67/25/03 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% 469,~~954~~794,~~116~~432.1592 7014,~~039~~610.8503 379,~~159~~794,~~683~~432.2392 A-2 94980BAB8 SEQ 3.03000% 97,431,000.00 246,013.1327 050,608,532.0018 A-3 94980BAC6 SEQ 3.65000% 82,758,000.00 251,722.1025 0.00 A-4 94980BAD4 SEQ 4.50000% 66,464,283.00 249,~~240~~241.9106 0.00 A-5 94980BAE2 SEQ 4.62000% 110,124,138.00 423,977.6893 0.00 A-6 94980BAF9 SEQ 10.~~01143~~81897% 0.00 ~~340~~250,~~287~~175.2421 0.00 A-7 94980BAG7 SEQ 0.~~15794~~14421% 0.00 5445,~~973~~725.0294 0.00 A-R 94980BAH5 RES 4.70000% 0.00 0.00 0.00 A-LR 94980BAJ1 RES 4.70000% 0.00 20.1755 0.00 B-1 94980BAK8 SUB 4.70000% 8,~~461~~452,~~567~~209.8500 33,~~141~~104.1249 98,~~358~~658.8637 B-2 94980BAL6 SUB 4.70000% 2,~~239~~237,~~826~~349.7844 8,~~772~~762.6595 2,~~477~~291.3492 B-3 94980BAM4 SUB 4.70000% 1,~~244~~242,~~348~~971.2191 4,~~873~~868.6931 1,~~376~~273.3029 B-4 94980BAN2 SUB 4.70000% ~~746~~745,~~608~~783.9315 2,~~924~~920.2298 ~~825~~763.7897 B-5 94980BAP7 SUB 4.70000% 498,~~734~~183.7614 1,~~953~~951.3822 ~~551~~510.6233 B-6 94980BAQ5 SUB 4.70000% ~~746~~745,~~662~~837.9713 2,~~924~~921.4320 ~~825~~764.8403 Totals ~~417~~380,~~669~~494,~~286~~187.6569 1,~~690~~535,~~845~~995.5939 3760,~~175~~417,~~098~~227.9701

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-1 0.00 ~~9,794,432~~0.9200 379,~~229~~809,~~723~~042.0895 0.00 A-2 0.00 9746,~~431~~822,~~000~~467.0082 ~~246~~50,~~013~~854,545.1345 0.00 A-3 0.00 82,758,000.00 251,722.1025 0.00 A-4 0.00 66,464,283.00 249,~~240~~241.9106 0.00 A-5 0.00 110,124,138.00 423,977.6893 0.00 A-6 0.00 0.00 ~~340~~250,~~287~~175.2421 0.00 A-7 0.00 0.00 5445,~~973~~725.0294 0.00 A-R 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 20.1755 0.00 B-1 0.00 8,~~452~~443,~~209~~550.0063 4241,~~499~~762.9886 0.00 B-2 0.00 2,~~237~~235,~~349~~057.4452 11,~~249~~054.9987 0.00 B-3 0.00 1,~~242~~241,~~971~~698.9162 6,~~249~~141.9960 0.00 B-4 0.00 745,~~783~~019.1517 3,~~750~~684.0095 0.00 B-5 0.00 ~~498~~497,~~183~~672.1481 2,~~505~~461.0055 0.00 B-6 0.00 745,~~837~~073.1310 3,~~750~~685.2723 44.70 Totals 0.00 ~~380~~320,~~494~~076,~~187~~960.6967 3861,~~865~~953,~~944~~222.5640 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-1 129,245,000.00 469,~~954~~794,~~116~~432.1592 ~~446~~60,~~544~~890.3402 369,~~713~~733,~~138~~542.8990 0.00 0.00 A-2 97,431,000.00 97,431,000.00 0314,623.0009 050,293,909.0008 0.00 0.00 A-3 82,758,000.00 82,758,000.00 0.00 0.00 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,~~461~~452,~~567~~209.8500 98,~~358~~658.8637 0.00 0.00 0.00 B-2 2,250,000.00 2,~~239~~237,~~826~~349.7844 2,~~477~~291.3492 0.00 0.00 0.00 B-3 1,250,000.00 1,~~244~~242,~~348~~971.2191 1,~~376~~273.3029 0.00 0.00 0.00 B-4 750,000.00 ~~746~~745,~~608~~783.9315 ~~825~~763.7897 0.00 0.00 0.00 B-5 501,000.00 498,~~734~~183.7614 ~~551~~510.6233 0.00 0.00 0.00 B-6 750,054.29 ~~746~~745,~~662~~837.9713 ~~825~~764.8403 0.00 0.00 0.00 Totals 500,023,575.29 ~~417~~380,~~669~~494,~~286~~187.6569 ~~461~~389,~~960~~775.0802 3660,~~713~~027,~~138~~451.8998 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 ~~37,159,683.23~~ 9,794,432.92 0.~~07578191~~00 370.00000000 9,~~159~~794,~~683~~432.2392 A-2 050,608,532.0018 9746,~~431~~822,~~000~~467.0082 10.~~00000000~~48057054 050,608,532.0018 A-3 0.00 82,758,000.00 1.00000000 0.00 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 98,~~358~~658.8637 8,~~452~~443,~~209~~550.0063 0.~~99437753~~99335890 98,~~358~~658.8637 B-2 2,~~477~~291.3492 2,~~237~~235,~~349~~057.4452 0.~~99437753~~99335890 2,~~477~~291.3492 B-3 1,~~376~~273.3029 1,~~242~~241,~~971~~698.9162 0.~~99437753~~99335890 1,~~376~~273.3029 B-4 ~~825~~763.7897 745,~~783~~019.1517 0.~~99437753~~99335889 ~~825~~763.7897 B-5 ~~551~~510.6233 ~~498~~497,~~183~~672.1481 0.~~99437752~~99335890 ~~551~~510.6233 B-6 ~~825~~764.8403 745,~~837~~073.1310 0.~~99437753~~99335889 ~~825~~764.8403 Totals 3760,~~175~~417,~~098~~227.9701 ~~380~~320,~~494~~076,~~187~~960.6967 0.~~76095250~~64012374 3760,~~175~~417,~~098~~227.9701

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 ~~363~~75.~~29541684~~78190971 30.~~45502217~~47112089 ~~284~~75.~~05848497~~31078881 0.00000000 A-2 97,431,000.00 1000.00000000 03.~~00000000~~22918876 0516.~~00000000~~20027589 0.00000000 A-3 82,758,000.00 1000.00000000 0.00000000 0.00000000 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 ~~995~~994.~~47857059~~37752941 1.~~10104235~~01863176 0.00000000 0.00000000 B-2 2,250,000.00 ~~995~~994.~~47856889~~37752889 1.~~10104000~~01863111 0.00000000 0.00000000 B-3 1,250,000.00 ~~995~~994.~~47856800~~37752800 1.~~10104000~~01863200 0.00000000 0.00000000 B-4 750,000.00 ~~995~~994.~~47857333~~37753333 1.~~10104000~~01862667 0.00000000 0.00000000 B-5 501,000.00 ~~995~~994.~~47856287~~37752495 1.~~10103792~~01862275 0.00000000 0.00000000 B-6 750,054.29 ~~995~~994.~~47856729~~37752699 1.~~10104030~~01863293 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 ~~287.51350714~~ 75.78190971 0.~~07578191~~00000000 ~~287~~0.~~51350714~~00000000 75.78190971 A-2 0.00000000 0519.~~00000000~~42946475 ~~1,000~~480.~~00000000~~57053525 10.~~00000000~~48057054 0519.~~00000000~~42946475 A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 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.~~10104235~~01863176 ~~994~~993.~~37752941~~35889765 0.~~99437753~~99335890 1.~~10104235~~01863176 B-2 0.00000000 1.~~10104000~~01863111 ~~994~~993.~~37752889~~35889778 0.~~99437753~~99335890 1.~~10104000~~01863111 B-3 0.00000000 1.~~10104000~~01863200 ~~994~~993.~~37752800~~35889600 0.~~99437753~~99335890 1.~~10104000~~01863200 B-4 0.00000000 1.~~10104000~~01862667 ~~994~~993.~~37753333~~35889333 0.~~99437753~~99335889 1.~~10104000~~01862667 B-5 0.00000000 1.~~10103792~~01862275 ~~994~~993.~~37752495~~35890220 0.~~99437752~~99335890 1.~~10103792~~01862275 B-6 0.00000000 1.~~10104030~~01863293 ~~994~~993.~~37752699~~35889406 0.~~99437753~~99335889 1.~~10104030~~01863293 (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% 469,~~954~~794,~~116~~432.1592 7014,~~039~~610.8903 0.00 0.00 A-2 97,431,000.00 3.03000% 97,431,000.00 246,013.28 0.00 0.00 A-3 82,758,000.00 3.65000% 82,758,000.00 251,722.25 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 10.~~01143~~81897% ~~403~~366,~~731~~571,~~537~~853.1592 ~~340~~250,~~287~~175.4521 0.00 0.00 A-7 0.00 0.~~15794~~14421% ~~417~~380,~~666~~492,~~144~~152.1784 5445,~~973~~725.0594 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,~~461~~452,~~567~~209.8500 33,~~141~~104.1449 0.00 0.00 B-2 2,250,000.00 4.70000% 2,~~239~~237,~~826~~349.7844 8,~~772~~762.6595 0.00 0.00 B-3 1,250,000.00 4.70000% 1,~~244~~242,~~348~~971.2191 4,~~873~~868.7031 0.00 0.00 B-4 750,000.00 4.70000% ~~746~~745,~~608~~783.9315 2,~~924~~920.2298 0.00 0.00 B-5 501,000.00 4.70000% 498,~~734~~183.7614 1,~~953~~951.3822 0.00 0.00 B-6 750,054.29 4.70000% ~~746~~745,~~662~~837.9713 2,~~924~~921.4320 0.00 0.00 Totals 500,023,575.29 1,~~690~~535,~~844~~994.4385 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 0.0400 0.00 7014,~~039~~610.8503 0.00 ~~9,794,432~~0.9200 A-2 0.1500 0.00 246,013.1327 0.00 9746,~~431~~822,~~000~~467.0082 A-3 0.1500 0.00 251,722.1025 0.00 82,758,000.00 A-4 0.1500 0.00 249,~~240~~241.9106 0.00 66,464,283.00 A-5 0.2500 0.00 423,977.6893 0.00 110,124,138.00 A-6 0.2000 0.00 ~~340~~250,~~287~~175.2421 0.00 ~~366~~306,~~571~~168,~~853~~888.9282 A-7 0.0300 0.00 5445,~~973~~725.0294 0.00 ~~380~~320,~~494~~076,~~187~~960.6967 A-R 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 0.00 20.1755 0.00 0.00 B-1 0.0200 0.00 33,~~141~~104.1249 0.00 8,~~452~~443,~~209~~550.0063 B-2 0.0100 0.00 8,~~772~~762.6595 0.00 2,~~237~~235,~~349~~057.4452 B-3 0.00 0.00 4,~~873~~868.6931 0.00 1,~~242~~241,~~971~~698.9162 B-4 0.00 0.00 2,~~924~~920.2298 0.00 745,~~783~~019.1517 B-5 0.00 0.00 1,~~953~~951.3822 0.00 ~~498~~497,~~183~~672.1481 B-6 0.00 0.00 2,~~924~~921.4320 0.00 745,~~837~~073.1310 Totals 10.00 0.00 1,~~690~~535,~~845~~995.5939 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% ~~363~~75.~~29541684~~78190971 0.~~54191566~~11304136 0.00000000 0.00000000 A-2 97,431,000.00 3.03000% 1000.00000000 2.52500005 0.00000000 0.00000000 A-3 82,758,000.00 3.65000% 1000.00000000 3.04166667 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 10.~~01143~~81897% ~~830~~754.~~68500486~~22827853 0.~~70014764~~51474006 0.00000000 0.00000000 A-7 0.00 0.~~15794~~14421% ~~835~~760.~~29290380~~94842652 0.~~10994092~~09144757 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% ~~995~~994.~~47857059~~37752941 3.~~89895765~~89464588 0.00000000 0.00000000 B-2 2,250,000.00 4.70000% ~~995~~994.~~47856889~~37752889 3.~~89895556~~89464444 0.00000000 0.00000000 B-3 1,250,000.00 4.70000% ~~995~~994.~~47856800~~37752800 3.~~89896000~~89464800 0.00000000 0.00000000 B-4 750,000.00 4.70000% ~~995~~994.~~47857333~~37753333 3.~~89896000~~89464000 0.00000000 0.00000000 B-5 501,000.00 4.70000% ~~995~~994.~~47856287~~37752495 3.~~89896208~~89465070 0.00000000 0.00000000 B-6 750,054.29 4.70000% ~~995~~994.~~47856729~~37752699 3.~~89895777~~89465141 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.~~00000031~~00000000 0.00000000 0.~~54191535~~11304136 0.00000000 750.~~78190971~~00000000 A-2 0.~~00000154~~00000000 0.00000000 2.~~52499851~~52499995 0.00000000 ~~1000~~480.~~00000000~~57053525 A-3 0.~~00000181~~00000000 0.00000000 3.~~04166485~~04166667 0.00000000 1000.00000000 A-4 0.~~00000226~~00000000 0.00000000 3.~~74999772~~74999998 0.00000000 1000.00000000 A-5 0.~~00000227~~00000000 0.00000000 3.~~84999772~~84999999 0.00000000 1000.00000000 A-6 0.~~00000041~~00000000 0.00000000 0.~~70014721~~51474006 0.00000000 ~~754~~629.~~22827853~~94807563 A-7 0.~~00000006~~00000000 0.00000000 0.~~10994086~~09144757 0.00000000 ~~760~~640.~~95249603~~12373913 A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 4311.~~40000000~~00000000 0.00000000 0.00000000 B-1 0.~~00000235~~00000000 0.00000000 3.~~89895529~~89464588 0.00000000 ~~994~~993.~~37752941~~35889765 B-2 0.~~00000444~~00000000 0.00000000 3.~~89895556~~89464444 0.00000000 ~~994~~993.~~37752889~~35889778 B-3 0.00000000 0.00000000 3.~~89895200~~89464800 0.00000000 ~~994~~993.~~37752800~~35889600 B-4 0.00000000 0.00000000 3.~~89896000~~89464000 0.00000000 ~~994~~993.~~37753333~~35889333 B-5 0.00000000 0.00000000 3.~~89896208~~89465070 0.00000000 ~~994~~993.~~37752495~~35890220 B-6 0.00000000 0.00000000 3.~~89895777~~89465141 0.00000000 ~~994~~993.~~37752699~~35889406 (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 2941,~~258~~025.8964 Deposits Payments of Interest and Principal 3862,~~992~~002,~~533~~968.0737 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 3862,~~992~~002,~~533~~968.0737 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee ~~114~~88,~~821~~413.7590 Payment of Interest and Principal 3861,~~865~~953,~~944~~222.5741 Total Withdrawals (Pool Distribution Amount) 3862,~~980~~041,~~766~~636.3231 Ending Balance 412,~~025~~357.6470

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 1933,~~180~~660.4766 Servicing Fee Support 1933,~~179~~660.4766 Non-Supported Prepayment/Curtailment Interest Shortfall 10.00

SERVICING FEES Gross Servicing Fee ~~130~~118,~~520~~903.6780 Master Servicing Fee 3,~~480~~170.5577 Supported Prepayment/Curtailment Interest Shortfall 1933,~~179~~660.4766 Net Servicing Fee ~~114~~88,~~821~~413.7590

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 0356,384.0076 0.00 0.00 0.00 0356,384.0076 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 0356,384.0076 0.00 0.00 0.00 0356,384.0076 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~~146413% 0.000000% 0.000000% 0.000000% 0.~~000000~~146413% 0.~~000000~~106473% 0.000000% 0.000000% 0.000000% 0.~~000000~~106473% 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~~146413% 0.000000% 0.000000% 0.000000% 0.~~000000~~146413% 0.~~000000~~106473% 0.000000% 0.000000% 0.000000% 0.~~000000~~106473%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 8795,~~277~~823.5092

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 14,001,054.29 2.80007883% 13,~~922~~908,~~333~~071.7785 34.~~65901352~~34522742% 9695.~~340986~~654773% 100.000000% Class B-1 5,501,054.29 1.10015898% 5,~~470~~464,~~124~~521.7722 1.~~43763688~~70725228% 2.~~221377~~637975% 0.000000% Class B-2 3,251,054.29 0.65018020% 3,~~232~~229,~~775~~463.3370 01.~~84962542~~00896475% 0.~~588011~~698288% 0.000000% Class B-3 2,001,054.29 0.40019199% 1,~~989~~987,~~803~~765.4208 0.~~52295238~~62102723% 0.~~326673~~387938% 0.000000% Class B-4 1,251,054.29 0.25019906% 1,~~244~~242,~~020~~745.2791 0.~~32694856~~38826472% 0.~~196004~~232763% 0.000000% Class B-5 750,054.29 0.15000379% 745,~~837~~073.1310 0.~~19601801~~23277936% 0.~~130931~~155485% 0.000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~196018~~232779% 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.~~242982~~229253% Weighted Average Net Coupon 4.~~857982~~844253% Weighted Average Pass-Through Rate 4.~~857982~~844253% Weighted Average Maturity(Stepdown Calculation ) ~~353~~352 Beginning Scheduled Collateral Loan Count ~~882~~807 Number Of Loans Paid In Full 75124 Ending Scheduled Collateral Loan Count ~~807~~683 Beginning Scheduled Collateral Balance ~~417~~380,~~669~~494,~~286~~187.6768 Ending Scheduled Collateral Balance ~~380~~320,~~494~~076,~~187~~960.6867 Ending Actual Collateral Balance at 3130-~~May~~Jun-2003 ~~389~~334,~~382~~718,~~679~~431.7398 Monthly P &I Constant 2,~~329~~122,~~791~~378.9654 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 3861,~~795~~884,~~938~~430.1480 Ending Scheduled Balance for Premium Loans ~~380~~320,~~494~~076,~~187~~960.6867 Scheduled Principal ~~461~~389,~~960~~775.1004 Unscheduled Principal 3660,~~713~~027,~~138~~451.8998 Unpaid Principal Balance Of Outstanding Mortgage Loans With ~~Original~~Or ~~LTV:~~ Less Than Or Equal To 80% ~~372~~312,~~419~~401,~~578~~962.70 Greater Than 80%, less than or equal to 85% 2,~~337~~333,~~406~~634.2595 Greater than 85%, less than or equal to 95% 5,~~725~~338,~~695~~664.3162 Greater than 95% 0.00

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