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 18, 2003 -------------------------------- J.P. Morgan Chase Commercial Mortgage Securities Corp. - -------------------------------------------------------------------------------- (Exact name of registrant as specified in its charter) New York 333-105805 13-3789046 - -------------------------------------------------------------------------------- (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 270 Park Avenue New York, New York 10017 - -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code (212) 834-9299 ------------------------------ - -------------------------------------------------------------------------------- (Former name or former address, if changed since last report.) Item 5. OTHER EVENTS - -------------------- Description of the Certificates J.P. Morgan Chase Commercial Mortgage Securities Corp. (the "Depositor") will cause to be filed with the Securities and Exchange Commission (the "Commission") pursuant to the Commission's Rule 424 a final Prospectus Supplement and the Prospectus filed as part of Registration Statement, File No. 333-105805, in connection with the Depositor's issuance of a series of certificates, entitled Commercial Mortgage Pass-Through Certificates, Series 2003-PM1 (the "Certificates"), to be issued pursuant to a pooling and servicing agreement among the Depositor, Midland Loan Services, Inc., as servicer, Midland Loan Services, Inc.., as special servicer, Wells Fargo Bank Minnesota, N.A., as trustee, and JPMorgan Chase Bank, as paying agent. Computational Materials J.P. Morgan Securities Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, PNC Capital Markets, Inc., Credit Suisse First Boston LLC and Deutsche Bank Securities Inc., (collectively, the "Underwriters") have provided certain prospective purchasers of the Class A-1, Class A-2, Class A-3, Class A-4, Class B, Class C, Class D and Class E Certificates (collectively, the "Offered Certificates") with certain yield tables and other computational materials (the "Computational Materials") in written form, which Computational Materials are in the nature of data tables relating to the structure of the Certificates and terms of certain classes of Certificates, and the hypothetical characteristics and hypothetical performance of certain classes and Certificates based on collateral information provided by JPMorgan Chase Bank, Merrill Lynch Mortgage Lending, Inc. and PNC Bank, National Association, and under certain assumptions and scenarios. Item 7. FINANCIAL STATEMENTS AND EXHIBITS - ----------------------------------------- (c) Exhibits Item 601(a) of Regulation S-K Exhibit No. Description - ----------- ----------- (99) Computational Materials prepared by J.P. Morgan Securities Inc. and Merrill Lynch, Pierce, Fenner & Smith Incorporated in connection with the J.P. Morgan Chase Commercial Mortgage Securities Corp., Commercial Mortgage Pass-Through Certificates, Series 2003-PM1 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 hereunto duly authorized. Date: August 20, 2003 J.P. MORGAN CHASE COMMERCIAL MORTGAGE SECURITIES CORP. By: /s/ Charles.Y.Lee ------------------------------------- Name: Charles Y. Lee Title: Vice President INDEX TO EXHIBITS ----------------- Paper (P) or Exhibit No. Description Electronic (E) - ----------- ----------- -------------- (99) Computational Materials prepared by E J.P. Morgan Securities Inc. and Merrill Lynch, Pierce, Fenner & Smith Incorporated in connection with the J.P. Morgan Chase Commercial Mortgage Securities Corp., Commercial Mortgage Pass-Through Certificates, Series 2003-PM1