Payment Date: 02/25/01 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 Bank of America, FSB, Master Servicer ------------------------------------------------------------ Class Information Current Payment Information - ---------------------------------------------------------------------------------------------------------------------------------- Beginning Pass Thru Principal Interest Total Principal Interest Type Class Code Name Cert. Bal. Rate Dist. Amt. Dist. Amt. Dist. Losses Shortfalls - ---------------------------------------------------------------------------------------------------------------------------------- Senior A1 17,394,706.75 7.000000% 209,203.12 101,469.12 310,672.24 0.00 0.00 A2 43,929,015.17 7.000000% 487,495.58 256,252.59 743,748.17 0.00 0.00 A3 114,409,044.58 7.000000% 1,240,780.58 667,386.09 1,908,166.67 0.00 0.00 A4 21,449,355.61 7.000000% 128,792.09 125,121.24 253,913.33 0.00 0.00 A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00 A6 22,078,644.39 7.000000% 0.00 0.00 0.00 0.00 0.00 A7 14,647,000.00 7.000000% 0.00 85,440.83 85,440.83 0.00 0.00 A8 40,000,000.00 7.000000% 0.00 233,333.33 233,333.33 0.00 0.00 A9 39,000,000.00 7.000000% 0.00 227,500.00 227,500.00 0.00 0.00 A10 1,000,000.00 7.000000% 0.00 5,833.33 5,833.33 0.00 0.00 APO 4,717,529.65 0.000000% 29,135.07 0.00 29,135.07 0.00 0.00 Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B1 10,456,106.30 7.000000% 9,702.42 60,993.95 70,696.38 0.00 0.00 B2 2,959,721.67 7.000000% 2,746.38 17,265.04 20,011.43 0.00 0.00 B3 1,578,912.46 7.000000% 1,465.10 9,210.32 10,675.43 0.00 0.00 B4 1,184,677.14 7.000000% 1,099.28 6,910.62 8,009.90 0.00 0.00 B5 789,456.23 7.000000% 732.55 4,605.16 5,337.71 0.00 0.00 B6 789,842.67 7.000000% 732.91 4,607.42 5,340.33 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 375,717,012.63 - 2,111,885.09 2,035,371.56 4,147,256.65 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A1 17,185,503.63 0.00 A2 43,441,519.59 0.00 A3 113,168,264.00 0.00 A4 21,320,563.52 0.00 A5 39,333,000.00 0.00 A6 22,207,436.48 0.00 A7 14,647,000.00 0.00 A8 40,000,000.00 0.00 A9 39,000,000.00 0.00 A10 1,000,000.00 0.00 APO 4,688,394.58 0.00 Residual AR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B1 10,446,403.88 0.00 B2 2,956,975.29 0.00 B3 1,577,447.36 0.00 B4 1,183,577.86 0.00 B5 788,723.68 0.00 B6 789,109.76 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 373,733,919.63 - - -------------------------------------------------------------------------------- Payment Date: 02/25/01 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 Bank of America, FSB, Master Servicer ------------------------------------------------------------ Class Information Current Payment Information Factors per $1,000 - ------------------------------------------------------------------------------------------------------------------------ Beginning Pass Thru CUSIP Principal Interest Ending Cert./ Type Class Code Name Cert. Bal.(Face) Rate Numbers Dist. Dist. Notional Bal. - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Senior A1 17,394,706.75 7.000000% 060506HP0 10.460156 5.073456 859.275181 A2 43,929,015.17 7.000000% 060506HQ8 9.749912 5.125052 868.830392 A3 114,409,044.58 7.000000% 060506HR6 9.554682 5.139234 871.456896 A4 21,449,355.61 7.000000% 060506HS4 5.473992 5.317972 906.178320 A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000 A6 22,078,644.39 7.000000% 060506HU9 0.000000 0.000000 1,110.371824 A7 14,647,000.00 7.000000% 060506HV7 0.000000 5.833333 1,000.000000 A8 40,000,000.00 7.000000% 060506HW5 0.000000 5.833333 1,000.000000 A9 39,000,000.00 7.000000% 060506HX3 0.000000 5.833333 1,000.000000 A10 1,000,000.00 7.000000% 060506HY1 0.000000 5.833333 1,000.000000 APO 4,717,529.65 0.000000% 060506HZ8 5.887373 0.000000 947.391882 Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B1 10,456,106.30 7.000000% 060506JB9 0.914546 5.749265 984.673756 B2 2,959,721.67 7.000000% 060506JC7 0.914546 5.749265 984.673756 B3 1,578,912.46 7.000000% 060506JR4 0.914546 5.749265 984.673756 B4 1,184,677.14 7.000000% 060506JD5 0.914546 5.749265 984.673756 B5 789,456.23 7.000000% 060506JE3 0.914546 5.749265 984.673756 B6 789,842.67 7.000000% 060506JF0 0.914546 5.749265 984.673756 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 375,717,012.63 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 Bank of America, FSB, Master Servicer ------------------------------------------------------------ - -------------------------------------------------------------------------------- COLLATERAL INFORMATION - -------------------------------------------------------------------------------- Total ----- Aggregated stated principal balance 373,733,909.81 373,733,909.81 Aggregated loan count 1093 1093 Aggregated average loan rate 7.265635% 7.27 Aggregated prepayment amount 1,634,317.31 1,634,317.31 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 105,894.39 105,894.39 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,252.39 1,252.39 Aggregate advances N/A N/A Advances this periods 0.00 0.00 - -------------------------------------------------------------------------------- LOSSES & INSURANCE COVERAGES - -------------------------------------------------------------------------------- Total ----- Net realized losses (this period) 0.00 0.00 Cumulative losses (from Cut-Off) 0.00 0.00 Coverage Amounts Total - ---------------- ----- Bankruptcy 0.00 0.00 Fraud 4,003,362.30 4,003,362.30 Special Hazard 0.00 0.00 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 95.277559% 100.000000% 357,958,296.15 ----------------------------------------------------------------------------- Junior 4.722441% 0.000000% 17,742,237.82 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 1 258,933.29 60 to 89 days 0 0.00 90 or more 0 0.00 Foreclosure 0 0.00 Totals: 1 258,933.29 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- REO INFORMATION - -------------------------------------------------------------------------------- REO Date Loan Number Ending Stated Balance Book Value -------- ----------- --------------------- ---------- N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A Totals: 0 N/A Current Total Outstanding Balance: 0.00 Current Total Outstanding Number of Loans: 0 - -------------------------------------------------------------------------------- OTHER INFORMATION - -------------------------------------------------------------------------------- Amount/Withdrawal Total/Ending Bal. ----------------- ----------------- Available remittance amount 4,147,256.65 4,147,256.65 Principal remittance amount 2,111,885.09 2,111,885.09 Interest remittance amount 2,035,371.56 2,035,371.56