Payment Date: 02/25/00 ------------------------------------------------------------ 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 19,253,544.69 7.000000% 119,055.17 112,312.34 231,367.51 0.00 0.00 A2 48,260,572.45 7.000000% 277,428.31 281,520.01 558,948.32 0.00 0.00 A3 125,433,784.69 7.000000% 706,114.42 731,697.08 1,437,811.50 0.00 0.00 A4 22,937,821.30 7.000000% 120,109.38 133,803.96 253,913.33 0.00 0.00 A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00 A6 20,590,178.70 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 4,887,898.21 0.000000% 5,861.99 0.00 5,861.99 0.00 0.00 Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B1 10,566,476.36 7.000000% 8,730.18 61,637.78 70,367.96 0.00 0.00 B2 2,990,963.19 7.000000% 2,471.18 17,447.29 19,918.46 0.00 0.00 B3 1,595,578.77 7.000000% 1,318.29 9,307.54 10,625.83 0.00 0.00 B4 1,197,182.07 7.000000% 989.13 6,983.56 7,972.69 0.00 0.00 B5 797,789.38 7.000000% 659.15 4,653.77 5,312.92 0.00 0.00 B6 798,179.90 7.000000% 659.47 4,656.05 5,315.52 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 393,289,969.72 - 1,243,396.67 2,145,569.37 3,388,966.05 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A1 19,134,489.52 0.00 A2 47,983,144.13 0.00 A3 124,727,670.26 0.00 A4 22,817,711.92 0.00 A5 39,333,000.00 0.00 A6 20,710,288.08 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 4,882,036.22 0.00 Residual AR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B1 10,557,746.18 0.00 B2 2,988,492.01 0.00 B3 1,594,260.48 0.00 B4 1,196,192.94 0.00 B5 797,130.24 0.00 B6 797,520.43 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 392,166,682.42 - - -------------------------------------------------------------------------------- Payment Date: 02/25/00 ------------------------------------------------------------ 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 19,253,544.69 7.000000% 060506HP0 5.952758 5.615617 956.724476 A2 48,260,572.45 7.000000% 060506HQ8 5.548566 5.630400 959.662883 A3 125,433,784.69 7.000000% 060506HR6 5.437463 5.634464 960.470582 A4 22,937,821.30 7.000000% 060506HS4 5.104955 5.687009 969.810945 A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000 A6 20,590,178.70 7.000000% 060506HU9 0.000000 0.000000 1,035.514404 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 4,887,898.21 0.000000% 060506HZ8 1.184543 0.000000 986.521377 Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B1 10,566,476.36 7.000000% 060506JB9 0.822904 5.809952 995.168836 B2 2,990,963.19 7.000000% 060506JC7 0.822904 5.809952 995.168836 B3 1,595,578.77 7.000000% 060506JR4 0.822904 5.809952 995.168836 B4 1,197,182.07 7.000000% 060506JD5 0.822904 5.809952 995.168836 B5 797,789.38 7.000000% 060506JE3 0.822904 5.809952 995.168836 B6 798,179.90 7.000000% 060506JF0 0.822904 5.809952 995.168836 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 393,289,969.72 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ 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 392,166,673.54 392,166,673.54 Aggregated loan count 1131 1131 Aggregated average loan rate 7.268562% 7.27 Aggregated prepayment amount 798,117.29 798,117.29 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 113,453.10 113,453.10 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,310.97 1,310.97 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 8,006,724.61 8,006,724.61 Special Hazard 0.00 0.00 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 95.440510% 100.000000% 375,343,800.04 ----------------------------------------------------------------------------- Junior 4.559490% 0.000000% 17,931,342.28 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 0 0.00 60 to 89 days 0 0.00 90 or more 0 0.00 Foreclosure 0 0.00 Totals: 0 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 3,388,966.05 3,388,966.05 Principal remittance amount 1,243,396.67 1,243,396.67 Interest remittance amount 2,145,569.37 2,145,569.37