8-K 1 wfm01013.txt JULY 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): July 25, 2001 WELLS FARGO ASSET SECURITIES CORPORATION Mortgage Pass-Through Certificates, Series 2001-13 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-48720-16 Pooling and Servicing Agreement) (Commission PENDING (State or other File Number) IRS EIN jurisdiction of Incorporation) c/o Wells Fargo Bank Minnesota, N.A. 11000 Broken Land Parkway Columbia, Maryland 21044 (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, 2001 a distribution was made to holders of WELLS FARGO ASSET SECURITIES CORPORATION,Mortgage Pass-Through Certificates,Series 2001-13 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 2001-13 Trust, relating to the July 25, 2001 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 2001-13 Trust By: Wells Fargo Bank Minnesota, NA as Master Servicer By: /s/ Sherri Sharps, Vice President By: Sherri Sharps, Vice President Date: 8/3/01 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2001-13 Trust, relating to the July 25, 2001 distribution. EX-99.1

Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Record Date: 56/3130/01 Distribution Date: 67/25/01 WFMBS Series: 2001-13 Contact: Customer Service - CTSLink Wells Fargo Bank Minnesota, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 815-6600 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 94977AAQ2 PO 0.00000% 2,~~539~~536,~~523~~327.1613 0.00 31,~~196~~999.0386 A-1 94977AAA7 SEQ 6.50000% 69,~~828~~315,~~736~~305.0002 ~~378~~375,~~238~~457.9990 ~~513~~718,~~430~~810.9819 A-2 94977AAB5 SEQ 6.25000% 5049,~~000~~632,~~000~~364.0012 ~~260~~258,~~416~~501.6790 ~~367~~514,~~635~~695.8811 A-3 94977AAC3 SEQ 6.50000% 8,~~880~~928,~~000~~100.00 48,~~100~~360.0054 (48,~~100~~360.0054) A-4 94977AAD1 SEN 5.75000% 109,~~000~~889,~~000~~134.0080 47,~~916~~385.6744 ~~110~~126,~~865~~695.2037 A-5 94977AAE9 SEN 6.50000% 109,~~000~~944,~~000~~250.0064 5453,~~166~~864.6769 5563,~~749~~709.3667 A-6 94977AAF6 SEN 6.50000% 109,~~000~~889,~~000~~134.0080 5453,~~166~~566.6715 ~~110~~126,~~865~~695.2037 A-7 94977AAG4 SEN 6.75000% 4241,~~000~~905,~~000~~099.0038 ~~236~~235,~~250~~716.0018 94108,~~900~~451.6223 A-8 94977AAH2 SEN 6.00000% 2120,~~000~~952,~~000~~549.0069 ~~105~~104,~~000~~762.0075 4754,~~450~~225.3162 A-9 94977AAJ8 SEN 6.50000% 1,~~000~~005,~~000~~416.0067 5,~~416~~446.6701 (5,~~416~~446.6700) A-10 94977AAK5 SEN 6.50000% 1822,~~000,000~~520.0029 54,~~416~~455.6732 ~~177~~383,~~479~~115.7152 A-11 94977AAL3 SEN 4.~~40125~~05500% 54,~~000~~944,~~000~~567.0040 1816,~~338~~708.5452 5563,~~432~~347.6069 A-12 94977AAM1 SEN 3.~~59875~~94500% 0.00 1416,~~994~~255.7927 0.00 A-13 94977AAN9 SEN 6.50000% 26,504,164.00 143,564.22 0.00 A-14 94977AAP4 SEN 0.25000% 0.00 10,~~416~~340.6708 0.00 A-R 94977AAR0 RES 6.50000% ~~100~~0.00 0.5400 ~~100~~0.00 A-LR 94977AAS8 RES 6.50000% ~~100~~0.00 0389.5450 ~~100~~0.00 B-1 94977AAT6 SUB 6.50000% 3,~~578~~575,~~000~~125.0033 19,~~380~~365.8326 2,~~874~~960.6766 B-2 94977AAU3 SUB 6.50000% 1,~~325~~323,~~000~~935.0046 7,~~177~~171.0832 1,~~064~~096.5439 B-3 94977AAV1 SUB 6.50000% ~~795~~794,~~000~~361.0027 4,~~306~~302.2579 ~~638~~657.7383 B-4 94977AAW9 SUB 6.50000% ~~530~~529,~~000~~574.0018 2,~~870~~868.8353 ~~425~~438.8256 B-5 94977AAX7 SUB 6.50000% ~~530~~529,~~000~~574.0018 2,~~870~~868.8353 ~~425~~438.8256 B-6 94977AAY5 SUB 6.50000% ~~531~~530,~~020~~594.7209 2,~~876~~874.3605 ~~240~~439.9340 Totals ~~265~~263,~~041~~552,~~643~~098.8845 1,~~421~~414,~~886~~224.4995 12,~~489~~113,~~359~~970.7349

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses A-PO 0.00 2,~~536~~534,327.1328 31,~~196~~999.0386 0.00 A-1 0.00 6968,~~315~~596,~~305~~494.0284 ~~891~~1,~~669~~094,268.9709 0.00 A-2 0.00 49,~~632~~117,~~364~~669.1201 ~~628~~773,~~052~~197.5501 0.00 A-3 0.00 8,~~928~~976,~~100~~460.0054 0.00 0.00 A-4 0.00 9,~~889~~762,~~134~~439.8042 ~~158~~174,~~781~~080.8781 0.00 A-5 0.00 9,~~944~~880,~~250~~540.6497 ~~109~~117,~~916~~574.0336 0.00 A-6 0.00 9,~~889~~762,~~134~~439.8042 ~~165~~180,~~031~~261.8752 0.00 A-7 0.00 41,~~905~~796,~~099~~648.3815 ~~331~~344,~~150~~167.6241 0.00 A-8 0.00 20,~~952~~898,~~549~~324.6907 ~~152~~158,~~450~~988.3137 0.00 A-9 0.00 1,~~005~~010,~~416~~862.67 0.0001 0.00 A-10 0.00 ~~822~~439,~~520~~404.2977 ~~182~~387,~~896~~570.3884 0.00 A-11 0.00 4,~~944~~881,~~567~~219.4071 7380,~~771~~056.1421 0.00 A-12 0.00 0.00 1416,~~994~~255.7927 0.00 A-13 0.00 26,504,164.00 143,564.22 0.00 A-14 0.00 0.00 10,~~416~~340.6708 0.00 A-R 0.00 0.00 ~~100~~0.5400 0.00 A-LR 0.00 0.00 ~~100~~389.5450 0.00 B-1 0.00 3,~~575~~572,~~125~~164.3367 22,~~255~~325.5092 0.00 B-2 0.00 1,~~323~~322,~~935~~839.4607 8,~~241~~267.6271 0.00 B-3 0.00 ~~794~~793,~~361~~703.2744 4,~~944~~960.9862 0.00 B-4 0.00 529,~~574~~135.1863 3,~~296~~307.6509 0.00 B-5 0.00 529,~~574~~135.1863 3,~~296~~307.6509 0.00 B-6 ~~185~~0.7100 530,~~594~~154.0969 3,~~117~~313.2945 185.71 Totals ~~185~~0.7100 ~~263~~261,~~552~~438,~~098~~127.4598 23,~~911~~528,~~246~~195.2244 185.71 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 2,539,523.16 2,~~539~~536,~~523~~327.1613 21,~~350~~999.0986 ~~845~~0.9400 0.00 0.00 A-1 69,828,736.00 69,~~828~~315,~~736~~305.0002 71,~~109~~720.2038 ~~442~~647,~~321~~089.7880 0.00 0.00 A-2 50,000,000.00 5049,~~000~~632,~~000~~364.0012 5051,~~916~~354.8649 ~~316~~463,~~719~~340.0263 0.00 0.00 A-3 8,880,000.00 8,~~880~~928,~~000~~100.00 0.00 0.00 (48,~~100~~360.0054) 0.00 A-4 10,000,000.00 109,~~000~~889,~~000~~134.0080 1512,~~354~~641.6222 95114,~~510~~054.5915 0.00 0.00 A-5 10,000,000.00 109,~~000~~944,~~000~~250.0064 76,~~721~~356.1873 4857,~~028~~352.1894 0.00 0.00 A-6 10,000,000.00 109,~~000~~889,~~000~~134.0080 1512,~~354~~641.6222 95114,~~510~~054.5915 0.00 0.00 A-7 42,000,000.00 4241,~~000~~905,~~000~~099.0038 1310,~~143~~820.5589 8197,~~757~~630.0735 0.00 0.00 A-8 21,000,000.00 2120,~~000~~952,~~000~~549.0069 65,~~571~~410.7844 4048,~~878~~815.5317 0.00 0.00 A-9 1,000,000.00 1,~~000~~005,~~000~~416.0067 0.00 0.00 (5,~~416~~446.6701) 0.00 A-10 1,000,000.00 1822,~~000,000~~520.0029 2538,~~330~~670.8047 ~~157~~348,~~565~~900.5837 (54,~~416~~455.6732) 0.00 A-11 5,000,000.00 54,~~000~~944,~~000~~567.0040 76,~~677~~320.3161 4757,~~755~~027.2907 0.00 0.00 A-12 0.00 0.00 0.00 0.00 0.00 0.00 A-13 26,504,164.00 26,504,164.00 0.00 0.00 0.00 0.00 A-14 0.00 0.00 0.00 0.00 0.00 0.00 A-R 100.00 ~~100~~0.00 130.8500 860.1500 0.00 0.00 A-LR 100.00 ~~100~~0.00 130.8500 860.1500 0.00 0.00 B-1 3,578,000.00 3,~~578~~575,~~000~~125.0033 2,~~874~~960.6766 0.00 0.00 0.00 B-2 1,325,000.00 1,~~325~~323,~~000~~935.0046 1,~~064~~096.5439 0.00 0.00 0.00 B-3 795,000.00 ~~795~~794,~~000~~361.0027 ~~638~~657.7383 0.00 0.00 0.00 B-4 530,000.00 ~~530~~529,~~000~~574.0018 ~~425~~438.8256 0.00 0.00 0.00 B-5 530,000.00 ~~530~~529,~~000~~574.0018 ~~425~~438.8256 0.00 0.00 0.00 B-6 531,020.72 ~~531~~530,~~020~~594.7209 ~~240~~439.9340 0.00 0.00 ~~185~~0.7100 Totals 265,041,643.88 ~~265~~263,~~041~~552,~~643~~098.8845 ~~221~~223,~~228~~967.2271 1,~~327~~948,~~064~~264.8763 (58,~~933~~261.3487) ~~185~~0.7100 (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 31,~~196~~999.0386 2,~~536~~534,327.1328 0.~~99874148~~99795399 31,~~196~~999.0386 A-1 ~~513~~718,~~430~~810.9819 6968,~~315~~596,~~305~~494.0284 0.~~99264728~~98235338 ~~513~~718,~~430~~810.9819 A-2 ~~367~~514,~~635~~695.8811 49,~~632~~117,~~364~~669.1201 0.~~99264728~~98235338 ~~367~~514,~~635~~695.8811 A-3 (48,~~100~~360.0054) 8,~~928~~976,~~100~~460.0054 1.~~00541667~~01086267 (48,~~100~~360.0054) A-4 ~~110~~126,~~865~~695.2037 9,~~889~~762,~~134~~439.8042 0.~~98891348~~97624394 ~~110~~126,~~865~~695.2037 A-5 5563,~~749~~709.3667 9,~~944~~880,~~250~~540.6497 0.~~99442506~~98805410 5563,~~749~~709.3667 A-6 ~~110~~126,~~865~~695.2037 9,~~889~~762,~~134~~439.8042 0.~~98891348~~97624394 ~~110~~126,~~865~~695.2037 A-7 94108,~~900~~451.6223 41,~~905~~796,~~099~~648.3815 0.~~99774046~~99515829 94108,~~900~~451.6223 A-8 4754,~~450~~225.3162 20,~~952~~898,~~549~~324.6907 0.~~99774046~~99515829 4754,~~450~~225.3162 A-9 (5,~~416~~446.6700) 1,~~005~~010,~~416~~862.67 1.~~00541667~~01086267 (5,~~416~~446.6700) A-10 ~~177~~383,~~479~~115.7152 ~~822~~439,~~520~~404.2977 0.~~82252029~~43940477 ~~177~~383,~~479~~115.7152 A-11 5563,~~432~~347.6069 4,~~944~~881,~~567~~219.4071 0.~~98891348~~97624394 5563,~~432~~347.6069 A-12 0.00 0.00 0.00000000 0.00 A-13 0.00 26,504,164.00 1.00000000 0.00 A-14 0.00 0.00 0.00000000 0.00 A-R ~~100~~0.00 0.00 0.00000000 ~~100~~0.00 A-LR ~~100~~0.00 0.00 0.00000000 ~~100~~0.00 B-1 2,~~874~~960.6766 3,~~575~~572,~~125~~164.3367 0.~~99919657~~99836911 2,~~874~~960.6766 B-2 1,~~064~~096.5439 1,~~323~~322,~~935~~839.4607 0.~~99919657~~99836911 1,~~064~~096.5439 B-3 ~~638~~657.7383 ~~794~~793,~~361~~703.2744 0.~~99919657~~99836911 ~~638~~657.7383 B-4 ~~425~~438.8256 529,~~574~~135.1863 0.~~99919657~~99836911 ~~425~~438.8256 B-5 ~~425~~438.8256 529,~~574~~135.1863 0.~~99919657~~99836911 ~~425~~438.8256 B-6 ~~426~~439.6440 530,~~594~~154.0969 0.~~99919659~~99836912 ~~240~~439.9340 Totals 12,~~489~~113,~~545~~970.4449 ~~263~~261,~~552~~438,~~098~~127.4598 0.~~99437996~~98640396 12,~~489~~113,~~359~~970.7349

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion A-PO 2,539,523.16 ~~1000~~998.~~00000000~~74148421 0.~~92540601~~78749429 0.~~33310978~~00000000 0.00000000 A-1 69,828,736.00 ~~1000~~992.~~00000000~~64728235 1.~~01833721~~02708976 69.~~33438045~~26681245 0.00000000 A-2 50,000,000.00 ~~1000~~992.~~00000000~~64728240 1.~~01833720~~02708980 69.~~33438040~~26681260 0.00000000 A-3 8,880,000.00 ~~1000~~1005.~~00000000~~41666667 0.00000000 0.00000000 (5.~~41666667~~44600676) A-4 10,000,000.00 ~~1000~~988.~~00000000~~91348000 1.~~53546200~~26412200 911.~~55105900~~40541500 0.00000000 A-5 10,000,000.00 ~~1000~~994.~~00000000~~42506400 0.~~77211800~~63567300 45.~~80281800~~73529400 0.00000000 A-6 10,000,000.00 ~~1000~~988.~~00000000~~91348000 1.~~53546200~~26412200 911.~~55105900~~40541500 0.00000000 A-7 42,000,000.00 ~~1000~~997.~~00000000~~74046143 0.~~31294167~~25764024 12.~~94659690~~32453214 0.00000000 A-8 21,000,000.00 ~~1000~~997.~~00000000~~74046143 0.~~31294190~~25764000 12.~~94659667~~32453190 0.00000000 A-9 1,000,000.00 ~~1000~~1005.~~00000000~~41667000 0.00000000 0.00000000 (5.~~41667000~~44601000) A-10 1,000,000.00 ~~1000~~822.~~00000000~~52029000 2538.~~33080000~~67047000 ~~157~~348.~~56558000~~90037000 (54.~~41667000~~45532000) A-11 5,000,000.00 ~~1000~~988.~~00000000~~91348000 1.~~53546200~~26412200 911.~~55105800~~40541400 0.00000000 A-12 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-13 26,504,164.00 1000.00000000 0.00000000 0.00000000 0.00000000 A-14 0.00 0.00000000 0.00000000 0.00000000 0.00000000 A-R 100.00 ~~1000~~0.00000000 ~~138~~0.~~50000000~~00000000 ~~861~~0.~~50000000~~00000000 0.00000000 A-LR 100.00 ~~1000~~0.00000000 ~~138~~0.~~50000000~~00000000 ~~861~~0.~~50000000~~00000000 0.00000000 B-1 3,578,000.00 ~~1000~~999.~~00000000~~19657071 0.~~80342929~~82746227 0.00000000 0.00000000 B-2 1,325,000.00 ~~1000~~999.~~00000000~~19657358 0.~~80342642~~82746415 0.00000000 0.00000000 B-3 795,000.00 ~~1000~~999.~~00000000~~19656604 0.~~80343396~~82745912 0.00000000 0.00000000 B-4 530,000.00 ~~1000~~999.~~00000000~~19656604 0.~~80343396~~82747170 0.00000000 0.00000000 B-5 530,000.00 ~~1000~~999.~~00000000~~19656604 0.~~80343396~~82747170 0.00000000 0.00000000 B-6 531,020.72 ~~1000~~999.~~00000000~~19658502 0.~~45371111~~82746300 0.00000000 0.00000000 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 10.~~25851579~~78749429 ~~998~~997.~~74148421~~95399385 0.~~99874148~~99795399 10.~~25851579~~78749429 A-1 0.00000000 710.~~35271765~~29390236 ~~992~~982.~~64728235~~35338013 0.~~99264728~~98235338 710.~~35271765~~29390236 A-2 0.00000000 710.~~35271760~~29390220 ~~992~~982.~~64728240~~35338020 0.~~99264728~~98235338 710.~~35271760~~29390220 A-3 0.00000000 (5.~~41666667~~44600676) 1,~~005~~010.~~41666667~~86267342 1.~~00541667~~01086267 (5.~~41666667~~44600676) A-4 0.00000000 1112.~~08652000~~66953700 ~~988~~976.~~91348000~~24394200 0.~~98891348~~97624394 1112.~~08652000~~66953700 A-5 0.00000000 56.~~57493600~~37096700 ~~994~~988.~~42506400~~05409700 0.~~99442506~~98805410 56.~~57493600~~37096700 A-6 0.00000000 1112.~~08652000~~66953700 ~~988~~976.~~91348000~~24394200 0.~~98891348~~97624394 1112.~~08652000~~66953700 A-7 0.00000000 2.~~25953857~~58217214 ~~997~~995.~~74046143~~15828929 0.~~99774046~~99515829 2.~~25953857~~58217214 A-8 0.00000000 2.~~25953857~~58217238 ~~997~~995.~~74046143~~15828905 0.~~99774046~~99515829 2.~~25953857~~58217238 A-9 0.00000000 (5.~~41667000~~44600000) 1,~~005~~010.~~41667000~~86267000 1.~~00541667~~01086267 (5.~~41667000~~44600000) A-10 0.00000000 ~~177~~383.~~47971000~~11552000 ~~822~~439.~~52029000~~40477000 0.~~82252029~~43940477 ~~177~~383.~~47971000~~11552000 A-11 0.00000000 1112.~~08652000~~66953800 ~~988~~976.~~91348000~~24394200 0.~~98891348~~97624394 1112.~~08652000~~66953800 A-12 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-13 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 A-14 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 A-R 0.00000000 ~~1,000~~0.00000000 0.00000000 0.00000000 ~~1,000~~0.00000000 A-LR 0.00000000 ~~1,000~~0.00000000 0.00000000 0.00000000 ~~1,000~~0.00000000 B-1 0.00000000 0.~~80342929~~82746227 ~~999~~998.~~19657071~~36910844 0.~~99919657~~99836911 0.~~80342929~~82746227 B-2 0.00000000 0.~~80342642~~82746415 ~~999~~998.~~19657358~~36910943 0.~~99919657~~99836911 0.~~80342642~~82746415 B-3 0.00000000 0.~~80343396~~82745912 ~~999~~998.~~19656604~~36910692 0.~~99919657~~99836911 0.~~80343396~~82745912 B-4 0.00000000 0.~~80343396~~82747170 ~~999~~998.~~19656604~~36911321 0.~~99919657~~99836911 0.~~80343396~~82747170 B-5 0.00000000 0.~~80343396~~82747170 ~~999~~998.~~19656604~~36911321 0.~~99919657~~99836911 0.~~80343396~~82747170 B-6 0.~~34972270~~00000000 0.~~80343381~~82746300 ~~999~~998.~~19658502~~36912202 0.~~99919659~~99836912 0.~~45371111~~82746300 (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 2,539,523.16 0.00000% 2,~~539~~536,~~523~~327.1613 0.00 0.00 0.00 A-1 69,828,736.00 6.50000% 69,~~828~~315,~~736~~305.0002 ~~378~~375,~~238~~457.9990 0.00 0.00 A-2 50,000,000.00 6.25000% 5049,~~000~~632,~~000~~364.0012 ~~260~~258,~~416~~501.6790 0.00 0.00 A-3 8,880,000.00 6.50000% 8,~~880~~928,~~000~~100.00 48,~~100~~360.0054 0.00 0.00 A-4 10,000,000.00 5.75000% 109,~~000~~889,~~000~~134.0080 47,~~916~~385.6744 0.00 0.00 A-5 10,000,000.00 6.50000% 109,~~000~~944,~~000~~250.0064 5453,~~166~~864.6769 0.00 0.00 A-6 10,000,000.00 6.50000% 109,~~000~~889,~~000~~134.0080 5453,~~166~~566.6715 0.00 0.00 A-7 42,000,000.00 6.75000% 4241,~~000~~905,~~000~~099.0038 ~~236~~235,~~250~~716.0018 0.00 0.00 A-8 21,000,000.00 6.00000% 2120,~~000~~952,~~000~~549.0069 ~~105~~104,~~000~~762.0075 0.00 0.00 A-9 1,000,000.00 6.50000% 1,~~000~~005,~~000~~416.0067 5,~~416~~446.6701 0.00 0.00 A-10 1,000,000.00 6.50000% 1822,~~000,000~~520.0029 54,~~416~~455.6732 0.00 0.00 A-11 5,000,000.00 4.~~40125~~05500% 54,~~000~~944,~~000~~567.0040 1816,~~338~~708.5452 0.00 0.00 A-12 0.00 3.~~59875~~94500% 54,~~000~~944,~~000~~567.0040 1416,~~994~~255.7927 0.00 0.00 A-13 26,504,164.00 6.50000% 26,504,164.00 143,564.22 0.00 0.00 A-14 0.00 0.25000% 5049,~~000~~632,~~000~~364.0012 10,~~416~~340.6708 0.00 0.00 A-R 100.00 6.50000% ~~100~~0.00 0.5400 0.00 0.00 A-LR 100.00 6.50000% ~~100~~0.00 0.5400 0.00 0.00 B-1 3,578,000.00 6.50000% 3,~~578~~575,~~000~~125.0033 19,~~380~~365.8326 0.00 0.00 B-2 1,325,000.00 6.50000% 1,~~325~~323,~~000~~935.0046 7,~~177~~171.0832 0.00 0.00 B-3 795,000.00 6.50000% ~~795~~794,~~000~~361.0027 4,~~306~~302.2579 0.00 0.00 B-4 530,000.00 6.50000% ~~530~~529,~~000~~574.0018 2,~~870~~868.8353 0.00 0.00 B-5 530,000.00 6.50000% ~~530~~529,~~000~~574.0018 2,~~870~~868.8353 0.00 0.00 B-6 531,020.72 6.50000% ~~531~~530,~~020~~594.7209 2,~~876~~874.3605 0.00 0.00 Totals 265,041,643.88 1,~~421~~413,~~886~~835.4945 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 2,~~536~~534,327.1328 A-1 0.00 0.00 ~~378~~375,~~238~~457.9990 0.00 6968,~~315~~596,~~305~~494.0284 A-2 0.00 0.00 ~~260~~258,~~416~~501.6790 0.00 49,~~632~~117,~~364~~669.1201 A-3 0.00 0.00 48,~~100~~360.0054 0.00 8,~~928~~976,~~100~~460.0054 A-4 0.00 0.00 47,~~916~~385.6744 0.00 9,~~889~~762,~~134~~439.8042 A-5 0.00 0.00 5453,~~166~~864.6769 0.00 9,~~944~~880,~~250~~540.6497 A-6 0.00 0.00 5453,~~166~~566.6715 0.00 9,~~889~~762,~~134~~439.8042 A-7 0.00 0.00 ~~236~~235,~~250~~716.0018 0.00 41,~~905~~796,~~099~~648.3815 A-8 0.00 0.00 ~~105~~104,~~000~~762.0075 0.00 20,~~952~~898,~~549~~324.6907 A-9 0.00 0.00 5,~~416~~446.6701 0.00 1,~~005~~010,~~416~~862.67 A-10 0.00 0.00 54,~~416~~455.6732 0.00 ~~822~~439,~~520~~404.2977 A-11 0.00 0.00 1816,~~338~~708.5452 0.00 4,~~944~~881,~~567~~219.4071 A-12 0.00 0.00 1416,~~994~~255.7927 0.00 4,~~944~~881,~~567~~219.4071 A-13 0.00 0.00 143,564.22 0.00 26,504,164.00 A-14 0.00 0.00 10,~~416~~340.6708 0.00 49,~~632~~117,~~364~~669.1201 A-R 0.00 0.00 0.5400 0.00 0.00 A-LR 0.00 0.00 0389.5450 0.00 0.00 B-1 0.00 0.00 19,~~380~~365.8326 0.00 3,~~575~~572,~~125~~164.3367 B-2 0.00 0.00 7,~~177~~171.0832 0.00 1,~~323~~322,~~935~~839.4607 B-3 0.00 0.00 4,~~306~~302.2579 0.00 ~~794~~793,~~361~~703.2744 B-4 0.00 0.00 2,~~870~~868.8353 0.00 529,~~574~~135.1863 B-5 0.00 0.00 2,~~870~~868.8353 0.00 529,~~574~~135.1863 B-6 0.00 0.00 2,~~876~~874.3605 0.00 530,~~594~~154.0969 Totals 0.00 0.00 1,~~421~~414,~~886~~224.4995 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 2,539,523.16 0.00000% ~~1000~~998.~~00000000~~74148421 0.00000000 0.00000000 0.00000000 A-1 69,828,736.00 6.50000% ~~1000~~992.~~00000000~~64728235 5.~~41666671~~37683941 0.00000000 0.00000000 A-2 50,000,000.00 6.25000% ~~1000~~992.~~00000000~~64728240 5.~~20833340~~17003800 0.00000000 0.00000000 A-3 8,880,000.00 6.50000% ~~1000~~1005.~~00000000~~41666667 5.~~41666667~~44600676 0.00000000 0.00000000 A-4 10,000,000.00 5.75000% ~~1000~~988.~~00000000~~91348000 4.~~79166700~~73854400 0.00000000 0.00000000 A-5 10,000,000.00 6.50000% ~~1000~~994.~~00000000~~42506400 5.~~41666700~~38646900 0.00000000 0.00000000 A-6 10,000,000.00 6.50000% ~~1000~~988.~~00000000~~91348000 5.~~41666700~~35661500 0.00000000 0.00000000 A-7 42,000,000.00 6.75000% ~~1000~~997.~~00000000~~74046143 5.~~62500000~~61229000 0.00000000 0.00000000 A-8 21,000,000.00 6.00000% ~~1000~~997.~~00000000~~74046143 54.~~00000000~~98870238 0.00000000 0.00000000 A-9 1,000,000.00 6.50000% ~~1000~~1005.~~00000000~~41667000 5.~~41667000~~44601000 0.00000000 0.00000000 A-10 1,000,000.00 6.50000% ~~1000~~822.~~00000000~~52029000 54.~~41667000~~45532000 0.00000000 0.00000000 A-11 5,000,000.00 4.~~40125~~05500% ~~1000~~988.~~00000000~~91348000 3.~~66770800~~34170400 0.00000000 0.00000000 A-12 0.00 3.~~59875~~94500% ~~1000~~988.~~00000000~~91348000 23.~~99895800~~25105400 0.00000000 0.00000000 A-13 26,504,164.00 6.50000% 1000.00000000 5.41666660 0.00000000 0.00000000 A-14 0.00 0.25000% ~~1000~~992.~~00000000~~64728240 0.~~20833340~~20680160 0.00000000 0.00000000 A-R 100.00 6.50000% ~~1000~~0.00000000 50.~~40000000~~00000000 0.00000000 0.00000000 A-LR 100.00 6.50000% ~~1000~~0.00000000 50.~~40000000~~00000000 0.00000000 0.00000000 B-1 3,578,000.00 6.50000% ~~1000~~999.~~00000000~~19657071 5.~~41666574~~41231414 0.00000000 0.00000000 B-2 1,325,000.00 6.50000% ~~1000~~999.~~00000000~~19657358 5.~~41666415~~41231698 0.00000000 0.00000000 B-3 795,000.00 6.50000% ~~1000~~999.~~00000000~~19656604 5.~~41666667~~41231447 0.00000000 0.00000000 B-4 530,000.00 6.50000% ~~1000~~999.~~00000000~~19656604 5.~~41666038~~41232075 0.00000000 0.00000000 B-5 530,000.00 6.50000% ~~1000~~999.~~00000000~~19656604 5.~~41666038~~41232075 0.00000000 0.00000000 B-6 531,020.72 6.50000% ~~1000~~999.~~00000000~~19658502 5.~~41666246~~41231235 0.00000000 0.00000000 (5) Per $1 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 ~~998~~997.~~74148421~~95399385 A-1 0.00000000 0.00000000 5.~~41666671~~37683941 0.00000000 ~~992~~982.~~64728235~~35338013 A-2 0.00000000 0.00000000 5.~~20833340~~17003800 0.00000000 ~~992~~982.~~64728240~~35338020 A-3 0.00000000 0.00000000 5.~~41666667~~44600676 0.00000000 ~~1005~~1010.~~41666667~~86267342 A-4 0.00000000 0.00000000 4.~~79166700~~73854400 0.00000000 ~~988~~976.~~91348000~~24394200 A-5 0.00000000 0.00000000 5.~~41666700~~38646900 0.00000000 ~~994~~988.~~42506400~~05409700 A-6 0.00000000 0.00000000 5.~~41666700~~35661500 0.00000000 ~~988~~976.~~91348000~~24394200 A-7 0.00000000 0.00000000 5.~~62500000~~61229000 0.00000000 ~~997~~995.~~74046143~~15828929 A-8 0.00000000 0.00000000 54.~~00000000~~98870238 0.00000000 ~~997~~995.~~74046143~~15828905 A-9 0.00000000 0.00000000 5.~~41667000~~44601000 0.00000000 ~~1005~~1010.~~41667000~~86267000 A-10 0.00000000 0.00000000 54.~~41667000~~45532000 0.00000000 ~~822~~439.~~52029000~~40477000 A-11 0.00000000 0.00000000 3.~~66770800~~34170400 0.00000000 ~~988~~976.~~91348000~~24394200 A-12 0.00000000 0.00000000 23.~~99895800~~25105400 0.00000000 ~~988~~976.~~91348000~~24394200 A-13 0.00000000 0.00000000 5.41666660 0.00000000 1000.00000000 A-14 0.00000000 0.00000000 0.~~20833340~~20680160 0.00000000 ~~992~~982.~~64728240~~35338020 A-R 0.00000000 0.00000000 50.~~40000000~~00000000 0.00000000 0.00000000 A-LR 0.00000000 0.00000000 53895.~~40000000~~00000000 0.00000000 0.00000000 B-1 0.00000000 0.00000000 5.~~41666574~~41231414 0.00000000 ~~999~~998.~~19657071~~36910844 B-2 0.00000000 0.00000000 5.~~41666415~~41231698 0.00000000 ~~999~~998.~~19657358~~36910943 B-3 0.00000000 0.00000000 5.~~41666667~~41231447 0.00000000 ~~999~~998.~~19656604~~36910692 B-4 0.00000000 0.00000000 5.~~41666038~~41232075 0.00000000 ~~999~~998.~~19656604~~36911321 B-5 0.00000000 0.00000000 5.~~41666038~~41232075 0.00000000 ~~999~~998.~~19656604~~36911321 B-6 0.00000000 0.00000000 5.~~41666246~~41231235 0.00000000 ~~999~~998.~~19658502~~36912202 (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 0.00 Deposits Payments of Interest and Principal 23,~~929~~635,~~322~~597.0695 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) ~~40,752~~0.8900 Realized Losses 0.00 Total Deposits 23,~~970~~635,~~074~~597.95 Withdrawals Reimbursement for Servicer Advances 040,752.0089 Payment of Service Fee 5857,~~828~~391.7485 Payment of Interest and Principal 23,~~911~~528,~~246~~195.2141 Total Withdrawals (Pool Distribution Amount) 23,~~970~~626,~~074~~340.9515 Ending Balance 09,257.0080

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall ~~135~~1,262.2733 Servicing Fee Support ~~135~~1,262.2733 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00

SERVICING FEES Gross Servicing Fee 5554,~~209~~919.7565 Master Servicing Fee 3,~~754~~734.2654 Supported Prepayment/Curtailment Interest Shortfall ~~135~~1,262.2733 Net Servicing Fee 5857,~~828~~391.7485

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 30 0 0 0 30 ~~301,963~~0.00 0.00 0.00 0.00 ~~301,963~~0.00 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 30 0 0 0 30 ~~301,963~~0.00 0.00 0.00 0.00 ~~301,963~~0.00 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.~~455235~~000000% 0.000000% 0.000000% 0.000000% 0.~~455235~~000000% 0.~~115179~~000000% 0.000000% 0.000000% 0.000000% 0.~~115179~~000000% 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.~~455235~~000000% 0.000000% 0.000000% 0.000000% 0.~~455235~~000000% 0.~~115179~~000000% 0.000000% 0.000000% 0.000000% 0.~~115179~~000000%

OTHER INFORMATION Current Period Realized Loss - Includes Interest Shortfall ~~185~~0.7100 Cumulative Realized Losses - Includes Interest Shortfall 185.71 Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance ~~131~~87,~~766~~405.3909

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Next Original $ Original % Current $ Current % Class% Prepayment% Class A 7,289,020.72 2.75014168% 7,~~283~~277,~~164~~133.5113 2.~~76346292~~78350109% 97.~~209684~~189252% 0100.000000% Class B-1 3,711,020.72 1.40016515% 3,~~708~~704,~~039~~968.1846 1.~~40694732~~41714925% 1.~~369697~~379727% 490.~~087527~~000000% Class B-2 2,386,020.72 0.90024371% 2,~~384~~382,~~103~~129.7239 0.~~90460434~~91116373% 0.~~507224~~510938% 180.~~178025~~000000% Class B-3 1,591,020.72 0.60029084% 1,~~589~~588,~~742~~425.4595 0.~~60319856~~60757242% 0.~~304335~~306563% 100.~~906815~~000000% Class B-4 1,061,020.72 0.40032227% 1,~~060~~059,~~168~~290.2732 0.~~40226137~~40517821% 0.~~202890~~204375% 70.~~271210~~000000% Class B-5 531,020.72 0.20035369% 530,~~594~~154.0969 0.~~20132418~~20278400% 0.~~202890~~204375% 70.~~271210~~000000% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~203280~~204769% 70.~~285214~~000000% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description Fixed 30 year - Relocation Weighted Average Gross Coupon 7.~~123829~~121769% Weighted Average Pass-Through Rate 6.500000% Weighted Average Maturity(Stepdown Calculation ) ~~355~~354 Beginning Scheduled Collateral Loan Count ~~662~~659 Number Of Loans Paid In Full 35 Ending Scheduled Collateral Loan Count ~~659~~654 Beginning Scheduled Collateral Balance ~~265~~263,~~041~~552,~~643~~098.8845 Ending Scheduled Collateral Balance ~~263~~261,~~552~~438,~~098~~127.4597 Ending Actual Collateral Balance at 3130-~~May~~Jun-2001 262,~~169~~024,~~100~~191.7256 Ending Scheduled Balance For Wells Fargo Serviced ~~258~~256,~~399~~289,~~299~~625.0771 Ending Scheduled Balance For Other Servicers 5,~~152~~148,~~799~~502.3826 Monthly P &I Constant 1,~~694~~693,~~790~~160.7127 Class A Optimal Amount 23,~~862~~480,~~897~~324.5218 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans ~~179~~177,~~751~~709,~~657~~339.0839 Ending scheduled Balance For discounted Loans 83,~~800~~728,~~441~~788.3758 Scheduled Principal ~~213~~218,~~251~~512.7562 Unscheduled Principal 1,~~276~~895,~~293~~457.6886 Unpaid Principal Balance Of Outstanding Mortgage Loans With Original LTV: Less Than Or Equal To 80% ~~203~~201,~~216~~871,~~486~~807.1672 Greater Than 80%, less than or equal to 85% 6,~~985~~979,~~947~~537.9995 Greater than 85%, less than or equal to 95% 52,~~636~~589,~~279~~218.9887 Greater than 95% 0.00

Filing Compare · WELLS FARGO ASSET SEC CORP MOR PASS THR CERT SER 2001-13