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: March 30, 2004 (Date of earliest event reported) Commission File No. 333-105940 Banc of America Mortgage Securities, Inc. - ------------------------------------------------------------------------------ Delaware 36-4514369 - ------------------------------------------------------------------------------ (State of Incorporation) (I.R.S. Employer Identification No.) 201 North Tryon Street, Charlotte, North Carolina 28255 - ------------------------------------------------------------------------------ Address of principal executive offices (Zip Code) (704) 387-8239 - ------------------------------------------------------------------------------ Registrant's Telephone Number, including area code - ------------------------------------------------------------------------------ (Former name, former address and former fiscal year, if changed since last report) ITEM 5. Other Events On March 30, 2004, Banc of America Mortgage Securities, Inc., a Delaware corporation (the "Registrant"), sold Mortgage Pass-Through Certificates, Series 2004-C, Class 1-A-1, Class 1-A-R, Class 1-A-LR, Class 2-A-1, Class 2-A-2, Class 3-A-1, Class B-1, Class B-2 and Class B-3 (the "Offered Certificates"), having an aggregate original principal balance of $722,952,100.00. The Offered Certificates were issued pursuant to a Pooling and Servicing Agreement, dated March 30, 2004, among the Registrant, Bank of America, N.A., as servicer ("BANA") and Wells Fargo Bank, National Association, as trustee (the "Agreement"), a copy of which is filed as an exhibit hereto. Mortgage Pass-Through Certificates, Series 2004-C, Class SES, Class 1-IO, Class 2-IO, Class 3-IO, Class B-4, Class B-5 and Class B-6 Certificates, having an aggregate initial principal balance of $4,363,903.00 (the "Private Certificates" and, together with the Offered Certificates, the "Certificates"), were also issued pursuant to the Agreement. As of the date of initial issuance, the Offered Certificates evidenced an approximate 99.40% undivided interest in a trust (the "Trust"), consisting principally of three pools of adjustable interest rate, monthly pay, fully-amortizing, one- to four-family residential first mortgage loans. The remaining undivided interests in the Trust are evidenced by the Private Certificates. Interest on the Offered Certificates will be distributed on each Distribution Date (as defined in the Agreement). Monthly distributions in reduction of the principal balance of the Offered Certificates will be allocated to the Offered Certificates in accordance with the priorities set forth in the Agreement. Distributions of interest and in reduction of principal balance on any Distribution Date will be made to the extent that the Pool Distribution Amount (as defined in the Agreement) is sufficient therefor. Elections will be made to treat the Trust as two separate REMICs for federal income tax purposes (the "Upper-Tier REMIC" and the "Lower-Tier REMIC" and each a "REMIC"). The Class 1-A-1, Class 1-IO, Class 2-A-1, Class 2-A-2, Class 2-IO, Class 3-A-1, Class 3-IO, Class B-1, Class B-2, Class B-3, Class B-4, Class B-5 and Class B-6 Certificates and each component of the Class SES Certificates will be treated as "regular interests" in the REMIC and the Class 1-A-R and Class 1-A-LR Certificates will be treated as the "residual interest" in the Upper-Tier REMIC and the Lower-Tier REMIC, respectively. ITEM 7. Financial Statements and Exhibits (c) Exhibits Item 601(a) of Regulation S-K Exhibit No. Description - ----------- ----------- (EX-4) Pooling and Servicing Agreement, dated March 30, 2004, among Banc of America Mortgage Securities, Inc., Bank of America, N.A. and Wells Fargo Bank, National Association, as trustee. 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. March 30, 2004 By: /s/ Judy Lowman ----------------------------------------- Name: Judy Lowman Title: Vice President INDEX TO EXHIBITS Paper (P) or Exhibit No. Description Electronic (E) - ----------- ----------- -------------- (EX-4) Pooling and Servicing E Agreement, dated March 30, 2004, among Banc of America Mortgage Securities, Inc., Bank of America, N.A. and Wells Fargo Bank, National Association, as trustee.