8-K 1 mlm03op1.txt DECEMBER 8K UNITED STATES 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): December 26, 2003 MERRILL LYNCH MORTGAGE INVESTORS, INC. Mortgage Loan Asset-Backed Certificates, Series 2003-OP1 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-106175-08 54-2135842 Pooling and Servicing Agreement) (Commission 54-2135843 (State or other File Number) 54-2135844 jurisdiction 54-6593429 of Incorporation) 54-6593430 54-6593431 IRS EIN c/o Wells Fargo Bank Minnesota, N.A. 9062 Old Annapolis Road Columbia, Maryland 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) ITEM 5. Other Events On December 26, 2003 a distribution was made to holders of MERRILL LYNCH MORTGAGE INVESTORS, INC., Mortgage Loan Asset-Backed Certificates, Series 2003-OP1 Trust. ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Loan Asset-Backed Certificates, Series 2003-OP1 Trust, relating to the December 26, 2003 distribution. 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. MERRILL LYNCH MORTGAGE INVESTORS, INC. Mortgage Loan Asset-Backed Certificates, Series 2003-OP1 Trust By: Wells Fargo Bank Minnesota, N.A. as Trustee By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 12/31/03 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Loan Asset-Backed Certificates, Series 2003-OP1 Trust, relating to the December 26, 2003 distribution. EX-99.1

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MERRILL LYNCH MORT INV INC LOAN AST BACK CERTS SER 2003-OPT1 8-K