8-K 1 a4684170.txt UNIONBANCAL CORPORATION 8-K ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K |X| CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report: July 20, 2004 Commission file number 001-15081 UnionBanCal Corporation State of Incorporation: Delaware I.R.S. Employer Identification No. 94-1234979 400 California Street San Francisco, CA 94104-1302 Tel. (415) 765-2969 ================================================================================ Item 12. Results of Operations and Financial Condition. On July 20, 2004, UnionBanCal Corporation issued a press release concerning earnings for the second quarter of 2004, a copy of which is furnished herewith as Exhibit 99.1. Exhibit No. Description -------------------------------------------------------------------------------- 99.1 Text of press release dated July 20, 2004. 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, thereunto duly authorized. Dated: July 20, 2004 UNIONBANCAL CORPORATION By: /S/ DAVID I. MATSON ------------------------- David I. Matson Chief Financial Officer (Duly Authorized Officer)