================================================================================ FORM 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2003 REGENERATION TECHNOLOGIES, INC. -------------------------------------------------- (Exact name of issuer as specified in its charter) DELAWARE 0-31271 59-3466543 - ------------------------------- ----------- ------------------ (State or other jurisdiction of (Commission (I.R.S. Employer Incorporation or Organization) File Number) Identification No.) 11621 RESEARCH CIRCLE ALACHUA, FLORIDA 32615 ---------------------------------------- (Address of Principal Executive Offices) Registrant's telephone number, including area code (386) 418-8888 None ----------------------------------------------- (Former address, if changed since last report.) ================================================================================ ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (a) Financial Statements. None (b) Pro Forma Financial Information. None (c) Exhibits 99.1 Regeneration Technologies, Inc. press release dated September 29, 2003. ITEM 9. REGULATION FD DISCLOSURE. On September 29, 2003, Regeneration Technologies, Inc. announced revised revenue guidance for the third quarter ending September 30, 2003. A copy of this press release is furnished as Exhibit 99.1 to this report on Form 8-K. (All other items on this report are inapplicable.) 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. REGENERATION TECHNOLOGIES, INC. By /s/ Thomas F. Rose ------------------------------------- Thomas F. Rose Vice President and Chief Financial Officer Dated: September 29, 2003 EXHIBIT INDEX 99.1 Regeneration Technologies, Inc. press release, dated September 29, 2003.