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): August 25, 2001 BAMS (Depositor) (Issuer in respect of MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-12) (Exact name of registrant as specified in charter) North Carolina 33-63714 13-4078651 (State or other (Commission File No.) (I.R.S. Employer jurisdiction of Identification No.) organization) 100 N. Tryon St., Charlotte, NC 28255 (Address of principal executive offices) (Zip Code) Registrant's Telephone Number, including area code: (704) 388-5770 Not Applicable (Former name, former address and former fiscal year, if changed since last report) Item 5. Other Events BAMS MORTGAGE PASS-THROUGH CERTIFICATES Series 1999-12 On August 25, 2001, The Bank of New York, as Trustee for BAMS, MORTGAGE PASS-THROUGH CERTIFICATES Series 1999-12, made a monthly distribution to Certificate holders of principal and/or interest pursuant to the Pooling and Servicing Agreement, dated as of November 1, 1999, among BAMS as Depositor, BANK OF AMERICA MORTGAGE SECURITIES, INC., Seller and Master Servicer and The Bank of New York, as Trustee. Item 7. Financial Statements and Exhibits (c) Exhibits Exhibit No. Description 99 Report to Holders of BAMS, MORTGAGE PASS-THROUGH CERTIFICATES Series 1999-12 relating to the distribution date of August 25, 2001 prepared by The Bank of New York, as Trustee under the Pooling and Servicing Agreement dated as of November 1, 1999. SIGNATURES 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 thereunto duly authorized. Dated: August 25, 2001 BAMS By: /s/ Courtney Bartholomew ------------------------------ Name: Courtney Bartholomew Vice President The Bank of New York, as Trustee EXHIBIT INDEX Exhibit Payment Date: 08/25/01 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-12 Bank of America, N.A., 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 107,793,883.45 7.500000% 8,976,904.52 673,711.77 9,650,616.29 0.00 0.00 A2 3,092,000.00 7.500000% 0.00 19,325.00 19,325.00 0.00 0.00 A3 2,542,000.00 7.500000% 0.00 15,887.50 15,887.50 0.00 0.00 A4 2,043,000.00 7.500000% 0.00 12,768.75 12,768.75 0.00 0.00 A5 10,000,000.00 7.500000% 0.00 62,500.00 62,500.00 0.00 0.00 A6 22,500,000.00 7.500000% 0.00 140,625.00 140,625.00 0.00 0.00 APO 1,676,730.81 0.000000% 26,771.85 0.00 26,771.85 0.00 0.00 Residual AR 0.00 7.500000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B1 5,760,242.27 7.500000% 5,084.66 36,001.51 41,086.17 0.00 0.00 B2 1,661,816.60 7.500000% 1,466.91 10,386.35 11,853.27 0.00 0.00 B3 997,286.86 7.500000% 880.32 6,233.04 7,113.36 0.00 0.00 B4 665,514.23 7.500000% 587.46 4,159.46 4,746.92 0.00 0.00 B5 444,004.62 7.500000% 391.93 2,775.03 3,166.96 0.00 0.00 B6 270,030.44 7.500000% 0.33 1,687.69 1,688.02 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 159,446,509.30 - 9,012,087.99 986,061.12 9,998,149.10 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A1 98,816,978.93 0.00 A2 3,092,000.00 0.00 A3 2,542,000.00 0.00 A4 2,043,000.00 0.00 A5 10,000,000.00 0.00 A6 22,500,000.00 0.00 APO 1,649,958.96 0.00 Residual AR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B1 5,755,157.60 0.00 B2 1,660,349.69 0.00 B3 996,406.54 0.00 B4 664,926.77 0.00 B5 443,612.69 0.00 B6 270,030.11 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 150,434,421.31 - - -------------------------------------------------------------------------------- Payment Date: 08/25/01 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-12 Bank of America, N.A., 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 107,793,883.45 7.500000% 060506KM3 51.925639 3.896991 571.592891 A2 3,092,000.00 7.500000% 060506KN1 0.000000 6.250000 1,000.000000 A3 2,542,000.00 7.500000% 060506KP6 0.000000 6.250000 1,000.000000 A4 2,043,000.00 7.500000% 060506KQ4 0.000000 6.250000 1,000.000000 A5 10,000,000.00 7.500000% 060506KR2 0.000000 6.250000 1,000.000000 A6 22,500,000.00 7.500000% 060506KS0 0.000000 6.250000 1,000.000000 APO 1,676,730.81 0.000000% 060506KT8 14.654013 0.000000 903.132087 Residual AR 0.00 7.500000% 060506KU5 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B1 5,760,242.27 7.500000% 060506KV3 0.869024 6.153053 983.619485 B2 1,661,816.60 7.500000% 060506KW1 0.869024 6.153053 983.619485 B3 997,286.86 7.500000% 060506KX9 0.869024 6.153053 983.619486 B4 665,514.23 7.500000% 060506KY7 0.869024 6.153053 983.619489 B5 444,004.62 7.500000% 060506KZ4 0.869025 6.153057 983.620163 B6 270,030.44 7.500000% 060506LA8 0.000726 3.744529 599.123914 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 159,446,509.30 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-12 Bank of America, N.A., Master Servicer ------------------------------------------------------------ - -------------------------------------------------------------------------------- COLLATERAL INFORMATION - -------------------------------------------------------------------------------- Total ----- Prin balance 150,434,421.30 150,434,421.30 Loan count 418 418 Avg loan rate 7.903916% 7.90 Prepay amount 8,875,029.13 8,875,029.13 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Master serv fees 37,504.30 37,504.30 Sub servicer fees 0.00 0.00 Trustee fees 597.92 597.92 Agg advances N/A N/A Adv this period 0.00 0.00 - -------------------------------------------------------------------------------- LOSSES & INSURANCE COVERAGES - -------------------------------------------------------------------------------- Total ----- Realized losses 0.00 0.00 Cumulative losses 174,481.18 174,481.18 Coverage Amounts Total - ---------------- ----- Bankruptcy 0.00 0.00 Fraud 2,250,137.38 2,250,137.38 Special Hazard 0.00 0.00 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 93.859383% 100.000000% 149,647,614.27 ----------------------------------------------------------------------------- Junior 6.140617% 0.000000% 9,790,483.42 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 14 4,730,487.84 60 to 89 days 1 552,534.25 90 or more 4 1,309,526.84 Foreclosure 0 0.00 Totals: 19 6,592,548.93 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 9,998,149.10 9,998,149.10 Principal remittance amount 9,012,087.99 9,012,087.99 Interest remittance amount 986,061.12 986,061.12