Item 2.02: Results of Operations and Financial Condition Reference is made to the press release of Registrant issued on February 21, 2007, regarding earnings for the fourth quarter and fiscal year 2006, which is incorporated herein by reference. A copy of the press release is attached to this Form 8-K as Exhibit 99.1. Item 8.01: Other Events Reference is made to the press release of Registrant issued on February 21, 2007, regarding earnings guidance, which is incorporated herein by reference. A copy of the press release is attached to this Form 8-K as Exhibit 99.2. Item 9.01: Financial Statements, Pro Forma Financial Information and Exhibits (c) Exhibits 99.1 Press release dated February 21, 2007, regarding earnings for the fourth quarter and fiscal year 2006. 99.2 Press release dated February 21, 2007, regarding earnings guidance. 2 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. February 21, 2007 VCA Antech, Inc. /s/ Tomas W. Fuller ------------------- By: Tomas W. Fuller Its: Chief Financial Officer 3 EXHIBIT INDEX Exhibits 99.1 Press release dated February 21, 2007, regarding earnings for the fourth quarter and fiscal year 2006. 99.2 Press release dated February 21, 2007, regarding earnings guidance. 4