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): June 25, 2004 BANC OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 2003-J Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-105940-14 54-2132818 Pooling and Servicing Agreement) (Commission 54-2132819 (State or other File Number) 54-2132820 jurisdiction IRS EIN of Incorporation) c/o Wells Fargo Bank, 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 June 25, 2004 a distribution was made to holders of BANC OF AMERICA MORTGAGE SECURITIES, INC., Mortgage Pass-Through Certificates, Series 2003-J 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-J Trust, relating to the June 25, 2004 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. BANC OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 2003-J Trust By: Wells Fargo Bank, N.A. as Trustee By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 6/28/2004 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-J Trust, relating to the June 25, 2004 distribution. EX-99.1 Banc of America Mortgage Securities, Inc. Mortgage Pass-Through Certificates Record Date: 5/31/2004 Distribution Date: 6/25/2004 BAM Series: 2003-J Contact: Customer Service - CTSLink Wells Fargo Bank, 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 <s> <c> <c> <c> <c> <c> <c> 1-A-1 05948XXW6 SEN 3.41780% 155,314,782.72 442,362.52 8,217,984.83 1-A-2 05948XXX4 SEN 3.93380% 49,418,274.28 162,001.38 2,614,809.88 1-A-3 05948XXY2 SEN 3.93380% 1,397,833.04 4,582.33 73,961.86 1-A-R 05948XXZ9 SEN 3.53861% 0.00 0.00 0.00 1-A-MR 05948XYA3 SEN 3.53861% 0.00 0.00 0.00 1-A-LR 05948XYB1 SEN 3.53861% 0.00 0.69 0.00 2-A-1 05948XYC9 SEN 4.18079% 208,029,681.98 724,773.43 8,270,905.02 2-A-2 05948XYD7 SEN 4.49479% 182,025,971.74 681,806.88 7,237,041.89 2-A-3 05948XYE5 SEN 1.65600% 6,107,529.97 8,428.39 2,817,944.60 2-A-4 05948XYF2 SEN 2.70700% 21,440,000.00 48,365.07 0.00 2-A-5 05948XYG0 SEN 3.60600% 35,360,000.00 106,256.80 0.00 2-A-6 05948XYH8 SEN 4.05500% 26,971,000.00 91,139.50 0.00 2-A-7 05948XYJ4 SEN 4.28379% 27,165,000.00 96,974.26 0.00 2-A-8 05948XYK1 SEN 4.28379% 70,403,000.00 251,326.30 0.00 2-A-9 05948XYL9 SEN 3.41400% 10,992,116.88 31,272.57 5,071,637.23 2-A-IO 05948XYM7 IO 0.88781% 0.00 74,628.10 0.00 3-A-1 05948XYN5 SEN 4.12124% 47,451,272.68 162,965.01 587,548.31 3-A-2 05948XYP0 SEN 4.72024% 28,822,852.05 113,375.61 356,888.60 4-A-1 05948XYQ8 SEN 4.64378% 194,647,663.47 753,250.82 3,098,857.45 B-1 05948XYR6 SUB 4.19676% 16,026,147.47 56,048.19 18,745.85 B-2 05948XYS4 SUB 4.19676% 7,692,590.48 26,903.27 8,998.05 B-3 05948XYT2 SUB 4.19676% 5,127,732.18 17,933.20 5,997.93 B-4 05948XYY1 SUB 4.19676% 1,922,899.57 6,724.95 2,249.22 B-5 05948XYZ8 SUB 4.19676% 1,922,899.57 6,724.95 2,249.22 B-6 05948XZA2 SUB 4.19676% 2,564,481.26 8,968.75 2,999.68 1-IO 05948XYV7 IO 0.30479% 0.00 54,384.62 0.00 2-IO 05948XYW5 IO 0.00115% 0.00 579.71 0.00 3-IO 05948XYX3 IO 0.01565% 0.00 1,024.13 0.00 SES 05948XYU9 SEN 0.00000% 0.00 227,786.30 0.00 Totals 1,100,803,729.34 4,160,587.73 38,388,819.62 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> 1-A-1 0.00 147,096,797.89 8,660,347.35 0.00 1-A-2 0.00 46,803,464.40 2,776,811.26 0.00 1-A-3 0.00 1,323,871.18 78,544.19 0.00 1-A-R 0.00 0.00 0.00 0.00 1-A-MR 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.69 0.00 2-A-1 0.00 199,758,776.97 8,995,678.45 0.00 2-A-2 0.00 174,788,929.85 7,918,848.77 0.00 2-A-3 0.00 3,289,585.37 2,826,372.99 0.00 2-A-4 0.00 21,440,000.00 48,365.07 0.00 2-A-5 0.00 35,360,000.00 106,256.80 0.00 2-A-6 0.00 26,971,000.00 91,139.50 0.00 2-A-7 0.00 27,165,000.00 96,974.26 0.00 2-A-8 0.00 70,403,000.00 251,326.30 0.00 2-A-9 0.00 5,920,479.65 5,102,909.80 0.00 2-A-IO 0.00 0.00 74,628.10 0.00 3-A-1 0.00 46,863,724.37 750,513.32 0.00 3-A-2 0.00 28,465,963.45 470,264.21 0.00 4-A-1 0.00 191,548,806.02 3,852,108.27 0.00 B-1 0.00 16,007,401.63 74,794.04 0.00 B-2 0.00 7,683,592.42 35,901.32 0.00 B-3 0.00 5,121,734.25 23,931.13 0.00 B-4 0.00 1,920,650.34 8,974.17 0.00 B-5 0.00 1,920,650.34 8,974.17 0.00 B-6 0.00 2,561,481.57 11,968.43 0.00 1-IO 0.00 0.00 54,384.62 0.00 2-IO 0.00 0.00 579.71 0.00 3-IO 0.00 0.00 1,024.13 0.00 SES 0.00 0.00 227,786.30 0.00 Totals 0.00 1,062,414,909.70 42,549,407.35 0.00 <FN> All distributions required by the Pooling and Servicing Agreement have been calculated by the Certificate Administrator on behalf of the Trustee. </FN> Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) <s> <c> <c> <c> <c> <c> <c> 1-A-1 215,000,000.00 155,314,782.72 238,258.64 7,979,726.20 0.00 0.00 1-A-2 68,409,000.00 49,418,274.28 75,809.47 2,539,000.42 0.00 0.00 1-A-3 1,935,000.00 1,397,833.04 2,144.33 71,817.54 0.00 0.00 1-A-R 50.00 0.00 0.00 0.00 0.00 0.00 1-A-MR 25.00 0.00 0.00 0.00 0.00 0.00 1-A-LR 25.00 0.00 0.00 0.00 0.00 0.00 2-A-1 240,000,000.00 208,029,681.98 226,445.29 8,044,459.73 0.00 0.00 2-A-2 210,000,000.00 182,025,971.74 198,139.63 7,038,902.26 0.00 0.00 2-A-3 17,000,000.00 6,107,529.97 77,151.20 2,740,793.40 0.00 0.00 2-A-4 21,440,000.00 21,440,000.00 0.00 0.00 0.00 0.00 2-A-5 35,360,000.00 35,360,000.00 0.00 0.00 0.00 0.00 2-A-6 26,971,000.00 26,971,000.00 0.00 0.00 0.00 0.00 2-A-7 27,165,000.00 27,165,000.00 0.00 0.00 0.00 0.00 2-A-8 70,403,000.00 70,403,000.00 0.00 0.00 0.00 0.00 2-A-9 30,596,000.00 10,992,116.88 138,854.01 4,932,783.22 0.00 0.00 2-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-A-1 50,000,000.00 47,451,272.68 777.17 586,771.14 0.00 0.00 3-A-2 30,371,000.00 28,822,852.05 472.07 356,416.53 0.00 0.00 4-A-1 211,868,000.00 194,647,663.47 268,978.03 2,829,879.42 0.00 0.00 B-1 16,152,000.00 16,026,147.47 18,745.85 0.00 0.00 0.00 B-2 7,753,000.00 7,692,590.48 8,998.05 0.00 0.00 0.00 B-3 5,168,000.00 5,127,732.18 5,997.93 0.00 0.00 0.00 B-4 1,938,000.00 1,922,899.57 2,249.22 0.00 0.00 0.00 B-5 1,938,000.00 1,922,899.57 2,249.22 0.00 0.00 0.00 B-6 2,584,620.00 2,564,481.26 2,999.68 0.00 0.00 0.00 1-IO 0.00 0.00 0.00 0.00 0.00 0.00 2-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-IO 0.00 0.00 0.00 0.00 0.00 0.00 SES 0.00 0.00 0.00 0.00 0.00 0.00 Totals 1,292,051,720.00 1,100,803,729.34 1,268,269.79 37,120,549.86 0.00 0.00 <FN> (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. </FN> Principal Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution <s> <c> <c> <c> <c> 1-A-1 8,217,984.83 147,096,797.89 0.68417115 8,217,984.83 1-A-2 2,614,809.88 46,803,464.40 0.68417115 2,614,809.88 1-A-3 73,961.86 1,323,871.18 0.68417115 73,961.86 1-A-R 0.00 0.00 0.00000000 0.00 1-A-MR 0.00 0.00 0.00000000 0.00 1-A-LR 0.00 0.00 0.00000000 0.00 2-A-1 8,270,905.02 199,758,776.97 0.83232824 8,270,905.02 2-A-2 7,237,041.89 174,788,929.85 0.83232824 7,237,041.89 2-A-3 2,817,944.60 3,289,585.37 0.19350502 2,817,944.60 2-A-4 0.00 21,440,000.00 1.00000000 0.00 2-A-5 0.00 35,360,000.00 1.00000000 0.00 2-A-6 0.00 26,971,000.00 1.00000000 0.00 2-A-7 0.00 27,165,000.00 1.00000000 0.00 2-A-8 0.00 70,403,000.00 1.00000000 0.00 2-A-9 5,071,637.23 5,920,479.65 0.19350502 5,071,637.23 2-A-IO 0.00 0.00 0.00000000 0.00 3-A-1 587,548.31 46,863,724.37 0.93727449 587,548.31 3-A-2 356,888.60 28,465,963.45 0.93727449 356,888.60 4-A-1 3,098,857.45 191,548,806.02 0.90409503 3,098,857.45 B-1 18,745.85 16,007,401.63 0.99104765 18,745.85 B-2 8,998.05 7,683,592.42 0.99104765 8,998.05 B-3 5,997.93 5,121,734.25 0.99104765 5,997.93 B-4 2,249.22 1,920,650.34 0.99104765 2,249.22 B-5 2,249.22 1,920,650.34 0.99104765 2,249.22 B-6 2,999.68 2,561,481.57 0.99104765 2,999.68 1-IO 0.00 0.00 0.00000000 0.00 2-IO 0.00 0.00 0.00000000 0.00 3-IO 0.00 0.00 0.00000000 0.00 SES 0.00 0.00 0.00000000 0.00 Totals 38,388,819.62 1,062,414,909.70 0.82226965 38,388,819.62 Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion <s> <c> <c> <c> <c> <c> 1-A-1 215,000,000.00 722.39433823 1.10817972 37.11500558 0.00000000 1-A-2 68,409,000.00 722.39433817 1.10817977 37.11500563 0.00000000 1-A-3 1,935,000.00 722.39433592 1.10818088 37.11500775 0.00000000 1-A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 240,000,000.00 866.79034158 0.94352204 33.51858221 0.00000000 2-A-2 210,000,000.00 866.79034162 0.94352205 33.51858219 0.00000000 2-A-3 17,000,000.00 359.26646882 4.53830588 161.22314118 0.00000000 2-A-4 21,440,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-5 35,360,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-6 26,971,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-7 27,165,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-8 70,403,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-9 30,596,000.00 359.26646882 4.53830599 161.22314093 0.00000000 2-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 50,000,000.00 949.02545360 0.01554340 11.73542280 0.00000000 3-A-2 30,371,000.00 949.02545356 0.01554345 11.73542294 0.00000000 4-A-1 211,868,000.00 918.72139006 1.26955477 13.35680433 0.00000000 B-1 16,152,000.00 992.20823861 1.16059002 0.00000000 0.00000000 B-2 7,753,000.00 992.20823939 1.16058945 0.00000000 0.00000000 B-3 5,168,000.00 992.20823916 1.16059017 0.00000000 0.00000000 B-4 1,938,000.00 992.20824045 1.16058824 0.00000000 0.00000000 B-5 1,938,000.00 992.20824045 1.16058824 0.00000000 0.00000000 B-6 2,584,620.00 992.20823951 1.16058840 0.00000000 0.00000000 1-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 2-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 SES 0.00 0.00000000 0.00000000 0.00000000 0.00000000 <FN> (2) All Classes are per $1,000 denomination. </FN> Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution <s> <c> <c> <c> <c> <c> 1-A-1 0.00000000 38.22318526 684.17115298 0.68417115 38.22318526 1-A-2 0.00000000 38.22318525 684.17115292 0.68417115 38.22318525 1-A-3 0.00000000 38.22318346 684.17115245 0.68417115 38.22318346 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 34.46210425 832.32823738 0.83232824 34.46210425 2-A-2 0.00000000 34.46210424 832.32823738 0.83232824 34.46210424 2-A-3 0.00000000 165.76144706 193.50502176 0.19350502 165.76144706 2-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-6 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-8 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-9 0.00000000 165.76144692 193.50502190 0.19350502 165.76144692 2-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 0.00000000 11.75096620 937.27448740 0.93727449 11.75096620 3-A-2 0.00000000 11.75096638 937.27448718 0.93727449 11.75096638 4-A-1 0.00000000 14.62635910 904.09503096 0.90409503 14.62635910 B-1 0.00000000 1.16059002 991.04764921 0.99104765 1.16059002 B-2 0.00000000 1.16058945 991.04764865 0.99104765 1.16058945 B-3 0.00000000 1.16059017 991.04764899 0.99104765 1.16059017 B-4 0.00000000 1.16058824 991.04764706 0.99104765 1.16058824 B-5 0.00000000 1.16058824 991.04764706 0.99104765 1.16058824 B-6 0.00000000 1.16058840 991.04764724 0.99104765 1.16058840 1-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 SES 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 <FN> (3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> 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 <s> <c> <c> <c> <c> <c> <c> 1-A-1 215,000,000.00 3.41780% 155,314,782.72 442,362.52 0.00 0.00 1-A-2 68,409,000.00 3.93380% 49,418,274.28 162,001.38 0.00 0.00 1-A-3 1,935,000.00 3.93380% 1,397,833.04 4,582.33 0.00 0.00 1-A-R 50.00 3.53861% 0.00 0.00 0.00 0.00 1-A-MR 25.00 3.53861% 0.00 0.00 0.00 0.00 1-A-LR 25.00 3.53861% 0.00 0.00 0.00 0.00 2-A-1 240,000,000.00 4.18079% 208,029,681.98 724,773.42 0.00 0.00 2-A-2 210,000,000.00 4.49479% 182,025,971.74 681,806.88 0.00 0.00 2-A-3 17,000,000.00 1.65600% 6,107,529.97 8,428.39 0.00 0.00 2-A-4 21,440,000.00 2.70700% 21,440,000.00 48,365.07 0.00 0.00 2-A-5 35,360,000.00 3.60600% 35,360,000.00 106,256.80 0.00 0.00 2-A-6 26,971,000.00 4.05500% 26,971,000.00 91,139.50 0.00 0.00 2-A-7 27,165,000.00 4.28379% 27,165,000.00 96,974.26 0.00 0.00 2-A-8 70,403,000.00 4.28379% 70,403,000.00 251,326.30 0.00 0.00 2-A-9 30,596,000.00 3.41400% 10,992,116.88 31,272.57 0.00 0.00 2-A-IO 0.00 0.88781% 100,870,646.85 74,628.10 0.00 0.00 3-A-1 50,000,000.00 4.12124% 47,451,272.68 162,965.01 0.00 0.00 3-A-2 30,371,000.00 4.72024% 28,822,852.05 113,375.61 0.00 0.00 4-A-1 211,868,000.00 4.64378% 194,647,663.47 753,250.81 0.00 0.00 B-1 16,152,000.00 4.19676% 16,026,147.47 56,048.19 0.00 0.00 B-2 7,753,000.00 4.19676% 7,692,590.48 26,903.27 0.00 0.00 B-3 5,168,000.00 4.19676% 5,127,732.18 17,933.20 0.00 0.00 B-4 1,938,000.00 4.19676% 1,922,899.57 6,724.95 0.00 0.00 B-5 1,938,000.00 4.19676% 1,922,899.57 6,724.95 0.00 0.00 B-6 2,584,620.00 4.19676% 2,564,481.26 8,968.75 0.00 0.00 1-IO 0.00 0.30479% 214,117,594.01 54,384.62 0.00 0.00 2-IO 0.00 0.00115% 607,555,107.78 579.71 0.00 0.00 3-IO 0.00 0.01565% 78,547,439.27 1,024.13 0.00 0.00 SES 0.00 0.00000% 1,100,803,730.08 0.00 0.00 0.00 Totals 1,292,051,720.00 3,932,800.72 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 <s> <c> <c> <c> <c> <c> 1-A-1 0.00 0.00 442,362.52 0.00 147,096,797.89 1-A-2 0.00 0.00 162,001.38 0.00 46,803,464.40 1-A-3 0.00 0.00 4,582.33 0.00 1,323,871.18 1-A-R 0.00 0.00 0.00 0.00 0.00 1-A-MR 0.00 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.69 0.00 0.00 2-A-1 0.00 0.00 724,773.43 0.00 199,758,776.97 2-A-2 0.00 0.00 681,806.88 0.00 174,788,929.85 2-A-3 0.00 0.00 8,428.39 0.00 3,289,585.37 2-A-4 0.00 0.00 48,365.07 0.00 21,440,000.00 2-A-5 0.00 0.00 106,256.80 0.00 35,360,000.00 2-A-6 0.00 0.00 91,139.50 0.00 26,971,000.00 2-A-7 0.00 0.00 96,974.26 0.00 27,165,000.00 2-A-8 0.00 0.00 251,326.30 0.00 70,403,000.00 2-A-9 0.00 0.00 31,272.57 0.00 5,920,479.65 2-A-IO 0.00 0.00 74,628.10 0.00 92,981,065.02 3-A-1 0.00 0.00 162,965.01 0.00 46,863,724.37 3-A-2 0.00 0.00 113,375.61 0.00 28,465,963.45 4-A-1 0.00 0.00 753,250.82 0.00 191,548,806.02 B-1 0.00 0.00 56,048.19 0.00 16,007,401.63 B-2 0.00 0.00 26,903.27 0.00 7,683,592.42 B-3 0.00 0.00 17,933.20 0.00 5,121,734.25 B-4 0.00 0.00 6,724.95 0.00 1,920,650.34 B-5 0.00 0.00 6,724.95 0.00 1,920,650.34 B-6 0.00 0.00 8,968.75 0.00 2,561,481.57 1-IO 0.00 0.00 54,384.62 0.00 203,198,585.53 2-IO 0.00 0.00 579.71 0.00 584,136,830.90 3-IO 0.00 0.00 1,024.13 0.00 77,602,965.13 SES 0.00 0.00 227,786.30 0.00 1,062,414,910.44 Totals 0.00 0.00 4,160,587.73 0.00 <FN> (4) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> 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 <s> <c> <c> <c> <c> <c> <c> 1-A-1 215,000,000.00 3.41780% 722.39433823 2.05750009 0.00000000 0.00000000 1-A-2 68,409,000.00 3.93380% 722.39433817 2.36812963 0.00000000 0.00000000 1-A-3 1,935,000.00 3.93380% 722.39433592 2.36812920 0.00000000 0.00000000 1-A-R 50.00 3.53861% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 25.00 3.53861% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 25.00 3.53861% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 240,000,000.00 4.18079% 866.79034158 3.01988925 0.00000000 0.00000000 2-A-2 210,000,000.00 4.49479% 866.79034162 3.24669943 0.00000000 0.00000000 2-A-3 17,000,000.00 1.65600% 359.26646882 0.49578765 0.00000000 0.00000000 2-A-4 21,440,000.00 2.70700% 1000.00000000 2.25583349 0.00000000 0.00000000 2-A-5 35,360,000.00 3.60600% 1000.00000000 3.00500000 0.00000000 0.00000000 2-A-6 26,971,000.00 4.05500% 1000.00000000 3.37916651 0.00000000 0.00000000 2-A-7 27,165,000.00 4.28379% 1000.00000000 3.56982367 0.00000000 0.00000000 2-A-8 70,403,000.00 4.28379% 1000.00000000 3.56982373 0.00000000 0.00000000 2-A-9 30,596,000.00 3.41400% 359.26646882 1.02211302 0.00000000 0.00000000 2-A-IO 0.00 0.88781% 767.85377492 0.56808864 0.00000000 0.00000000 3-A-1 50,000,000.00 4.12124% 949.02545360 3.25930020 0.00000000 0.00000000 3-A-2 30,371,000.00 4.72024% 949.02545356 3.73302196 0.00000000 0.00000000 4-A-1 211,868,000.00 4.64378% 918.72139006 3.55528353 0.00000000 0.00000000 B-1 16,152,000.00 4.19676% 992.20823861 3.47004643 0.00000000 0.00000000 B-2 7,753,000.00 4.19676% 992.20823939 3.47004643 0.00000000 0.00000000 B-3 5,168,000.00 4.19676% 992.20823916 3.47004644 0.00000000 0.00000000 B-4 1,938,000.00 4.19676% 992.20824045 3.47004644 0.00000000 0.00000000 B-5 1,938,000.00 4.19676% 992.20824045 3.47004644 0.00000000 0.00000000 B-6 2,584,620.00 4.19676% 992.20823951 3.47004589 0.00000000 0.00000000 1-IO 0.00 0.30479% 729.74714743 0.18535152 0.00000000 0.00000000 2-IO 0.00 0.00115% 870.25538273 0.00083037 0.00000000 0.00000000 3-IO 0.00 0.01565% 950.42643583 0.01239200 0.00000000 0.00000000 SES 0.00 0.00000% 851.98116485 0.00000000 0.00000000 0.00000000 <FN> (5) All Classes are per $1,000 denomination. </FN> Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance <s> <c> <c> <c> <c> <c> 1-A-1 0.00000000 0.00000000 2.05750009 0.00000000 684.17115298 1-A-2 0.00000000 0.00000000 2.36812963 0.00000000 684.17115292 1-A-3 0.00000000 0.00000000 2.36812920 0.00000000 684.17115245 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 27.60000000 0.00000000 0.00000000 2-A-1 0.00000000 0.00000000 3.01988929 0.00000000 832.32823738 2-A-2 0.00000000 0.00000000 3.24669943 0.00000000 832.32823738 2-A-3 0.00000000 0.00000000 0.49578765 0.00000000 193.50502176 2-A-4 0.00000000 0.00000000 2.25583349 0.00000000 1000.00000000 2-A-5 0.00000000 0.00000000 3.00500000 0.00000000 1000.00000000 2-A-6 0.00000000 0.00000000 3.37916651 0.00000000 1000.00000000 2-A-7 0.00000000 0.00000000 3.56982367 0.00000000 1000.00000000 2-A-8 0.00000000 0.00000000 3.56982373 0.00000000 1000.00000000 2-A-9 0.00000000 0.00000000 1.02211302 0.00000000 193.50502190 2-A-IO 0.00000000 0.00000000 0.56808864 0.00000000 707.79621229 3-A-1 0.00000000 0.00000000 3.25930020 0.00000000 937.27448740 3-A-2 0.00000000 0.00000000 3.73302196 0.00000000 937.27448718 4-A-1 0.00000000 0.00000000 3.55528357 0.00000000 904.09503096 B-1 0.00000000 0.00000000 3.47004643 0.00000000 991.04764921 B-2 0.00000000 0.00000000 3.47004643 0.00000000 991.04764865 B-3 0.00000000 0.00000000 3.47004644 0.00000000 991.04764899 B-4 0.00000000 0.00000000 3.47004644 0.00000000 991.04764706 B-5 0.00000000 0.00000000 3.47004644 0.00000000 991.04764706 B-6 0.00000000 0.00000000 3.47004589 0.00000000 991.04764724 1-IO 0.00000000 0.00000000 0.18535152 0.00000000 692.53341295 2-IO 0.00000000 0.00000000 0.00083037 0.00000000 836.71129554 3-IO 0.00000000 0.00000000 0.01239200 0.00000000 938.99826963 SES 0.00000000 0.00000000 0.17629813 0.00000000 822.26964555 <FN> (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> Certificateholder Component Statement Component Beginning Ending Beginning Ending Ending Pass-Through Notional Notional Component Component Component Class Rate Balance Balance Balance Balance Percentage <s> <c> <c> <c> <c> <c> <c> 1-SES 0.00000% 214,117,594.01 203,198,585.53 0.00 0.00 69.25334129% 2-SES 0.00000% 607,555,107.78 584,136,830.90 0.00 0.00 83.67112955% 3-SES 0.00000% 78,547,439.27 77,602,965.13 0.00 0.00 93.89982696% 4-SES 0.00000% 200,583,589.02 197,476,528.88 0.00 0.00 90.64392998% CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 42,597,108.86 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 42,597,108.86 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 47,701.51 Payment of Interest and Principal 42,549,407.35 Total Withdrawals (Pool Distribution Amount) 42,597,108.86 Ending Balance 0.00 PREPAYMENT/CURTAILMENT INTEREST SHORTFALL <s> <c> Total Prepayment/Curtailment Interest Shortfall 0.00 Servicing Fee Support 0.00 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00 SERVICING FEES <s> <c> Gross Servicing Fee 45,866.82 Trustee Fee - Wells Fargo Bank, N.A. 1,834.69 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 47,701.51 LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> <c> <c> <c> <c> <c> 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 5 0 0 0 5 3,500,414.68 0.00 0.00 0.00 3,500,414.68 60 Days 1 0 0 0 1 881,250.00 0.00 0.00 0.00 881,250.00 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 6 0 0 0 6 4,381,664.68 0.00 0.00 0.00 4,381,664.68 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 0.240385% 0.000000% 0.000000% 0.000000% 0.240385% 0.329149% 0.000000% 0.000000% 0.000000% 0.329149% 60 Days 0.048077% 0.000000% 0.000000% 0.000000% 0.048077% 0.082865% 0.000000% 0.000000% 0.000000% 0.082865% 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 0.288462% 0.000000% 0.000000% 0.000000% 0.288462% 0.412014% 0.000000% 0.000000% 0.000000% 0.412014% Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> Group 1 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 0 0 0 0 0 0.00 0.00 0.00 0.00 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 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 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 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <caption> <s> Group 2 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 3 0 0 0 3 1,971,422.36 0.00 0.00 0.00 1,971,422.36 60 Days 1 0 0 0 1 881,250.00 0.00 0.00 0.00 881,250.00 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 4 0 0 0 4 2,852,672.36 0.00 0.00 0.00 2,852,672.36 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.261097% 0.000000% 0.000000% 0.000000% 0.261097% 0.337176% 0.000000% 0.000000% 0.000000% 0.337176% 60 Days 0.087032% 0.000000% 0.000000% 0.000000% 0.087032% 0.150722% 0.000000% 0.000000% 0.000000% 0.150722% 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 0.348129% 0.000000% 0.000000% 0.000000% 0.348129% 0.487898% 0.000000% 0.000000% 0.000000% 0.487898% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <caption> <s> Group 3 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 0 0 0 0 0 0.00 0.00 0.00 0.00 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 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 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 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <caption> <s> Group 4 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 2 0 0 0 2 1,528,992.32 0.00 0.00 0.00 1,528,992.32 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 2 0 0 0 2 1,528,992.32 0.00 0.00 0.00 1,528,992.32 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.515464% 0.000000% 0.000000% 0.000000% 0.515464% 0.773275% 0.000000% 0.000000% 0.000000% 0.773275% 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 0.515464% 0.000000% 0.000000% 0.000000% 0.515464% 0.773275% 0.000000% 0.000000% 0.000000% 0.773275% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 20,666.31 COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 4.563510% Weighted Average Net Coupon 4.313510% Weighted Average Pass-Through Rate 4.287196% Weighted Average Maturity(Stepdown Calculation ) 348 Beginning Scheduled Collateral Loan Count 2,154 Number Of Loans Paid In Full 74 Ending Scheduled Collateral Loan Count 2,080 Beginning Scheduled Collateral Balance 1,100,803,730.08 Ending Scheduled Collateral Balance 1,062,414,910.44 Ending Actual Collateral Balance at 31-May-2004 1,063,473,932.69 Monthly P &I Constant 5,454,543.91 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Ending Scheduled Balance for Premium Loans 1,062,414,910.44 Scheduled Principal 1,268,269.79 Unscheduled Principal 37,120,549.85 Miscellaneous Reporting Total Senior % 96.797181% Aggregate Subordinate % 3.202819% Group Level Collateral Statement Group Group 1 Group 2 Group 3 Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.226801 4.565789 4.615238 Weighted Average Net Rate 3.976801 4.315788 4.365238 Weighted Average Maturity 348 349 348 Beginning Loan Count 423 1,196 141 Loans Paid In Full 19 47 2 Ending Loan Count 404 1,149 139 Beginning Scheduled Balance 214,117,594.01 607,555,107.78 78,547,439.27 Ending scheduled Balance 203,198,585.53 584,136,830.90 77,602,965.13 Record Date 05/31/2004 05/31/2004 05/31/2004 Principal And Interest Constant 1,082,658.05 2,972,978.39 303,382.44 Scheduled Principal 328,464.33 661,338.27 1,286.47 Unscheduled Principal 10,590,544.15 22,756,938.61 943,187.67 Scheduled Interest 754,193.72 2,311,640.12 302,095.97 Servicing Fees 44,607.81 126,574.05 16,364.05 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 356.84 1,012.58 130.97 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 22,303.94 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest 686,925.13 2,184,053.49 285,600.95 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 3.849801 4.313789 4.363238 Group Level Collateral Statement Group Group 4 Total Collateral Description Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.895780 4.563510 Weighted Average Net Rate 4.645780 4.313510 Weighted Average Maturity 346 348 Beginning Loan Count 394 2,154 Loans Paid In Full 6 74 Ending Loan Count 388 2,080 Beginning Scheduled Balance 200,583,589.02 1,100,803,730.08 Ending scheduled Balance 197,476,528.88 1,062,414,910.44 Record Date 05/31/2004 05/31/2004 Principal And Interest Constant 1,095,525.03 5,454,543.91 Scheduled Principal 277,180.72 1,268,269.79 Unscheduled Principal 2,829,879.42 37,120,549.85 Scheduled Interest 818,344.31 4,186,274.12 Servicing Fees 41,788.27 229,334.18 Master Servicing Fees 0.00 0.00 Trustee Fee 334.30 1,834.69 FRY Amount 0.00 0.00 Special Hazard Fee 0.00 0.00 Other Fee 0.00 22,303.94 Pool Insurance Fee 0.00 0.00 Spread Fee 1 0.00 0.00 Spread Fee 2 0.00 0.00 Spread Fee 3 0.00 0.00 Net Interest 776,221.74 3,932,801.31 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Prepayment Penalties 0.00 0.00 Special Servicing Fee 0.00 0.00 Pass-Through Rate 4.643780 4.287196 Miscellaneous Reporting Group Group 1 CPR 45.647349% Senior % 96.269945% Senior Prepayment % 100.000000% Subordinate % 3.730055% Subordinate Prepayment % 0.000000% Group Group 2 CPR 36.784594% Senior % 96.862703% Senior Prepayment % 100.000000% Subordinate % 3.137297% Subordinate Prepayment % 0.000000% Group Group 3 CPR 13.495088% Senior % 97.105807% Senior Prepayment % 100.000000% Subordinate % 2.894193% Subordinate Prepayment % 0.000000% Miscellaneous Reporting Group Group 4 CPR 15.696095% Senior % 97.040672% Senior Prepayment % 100.000000% Subordinate % 2.959328% Subordinate Prepayment % 0.000000%