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 13, 1999 MILACRON INC. (Exact name of registrant as specified in its charter) DELAWARE 1-8475 31-1062125 (State or other Commission File (IRS Employer jurisdiction of Number) Identification incorporation) No.) 2090 Florence Avenue, P.O. Box 63716,Cincinnati, Ohio 45206 (address of principal executive offices) (ZIP Code) Registrant's telephone number, including area code: (513) 487-5000 ITEM 5. OTHER EVENTS The Press Release of registrant dated December 13, 1999, filed as Exhibit 99.1 and which discloses that the Registrant will undertake certain efficiency initiatives with charges to be absorbed primarily in the fourth quarter of 1999 and the first half of 2000, is incorporated herein by reference. ITEM 7. FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS. (c) Exhibits: Exhibit No. Description 99.1 Press Release issued by Milacron Inc. on December 13, 1999. SIGNATURE 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. MILACRON INC. Date: December 14, 1999 By: /s/ Robert P. Lienesch Robert P. Lienesch Vice President-Finance and Treasurer and Chief Financial Officer