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                UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

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                                    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 20, 2004

                             CATHAY GENERAL BANCORP
             (Exact name of registrant as specified in its charter)

           Delaware                     0-18630                  95-4274680
 (State or other jurisdiction   (Commission File  Number)      (IRS Employer
      of incorporation)                                     Identification  No.)

       777 North Broadway, Los Angeles, California                 90012
       (Address of principal executive offices)                  (Zip Code)

Registrant's telephone number, including area code:    (213) 625-4700

                                 Not Applicable
          (Former name or former address, if changed since last report)

     Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ]  Written communications pursuant to Rule 425 under the Securities Act
     (17 CFR 230.425)
[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act
     (17 CFR 240.14a-12)
[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))
[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))

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ITEM 5.02 DEPARTURE OF DIRECTORS OR PRINCIPAL OFFICERS; ELECTION OF DIRECTORS;
APPOINTMENT OF PRINCIPAL OFFICERS

(b) On December 16, 2004, Wilbur K Woo, a Director and Vice Chairman of Cathay
General Bancorp and its subsidiary, Cathay Bank, notified the Board of Directors
that he will retire and resign from these positions effective January 31, 2005.
By appointment of the Board of Directors, effective January 31, 2005, Mr. Woo
will serve as a non-voting Director Emeritus and as a Vice Chairman Emeritus of
Cathay General Bancorp and Cathay Bank and as a member of Cathay General
Bancorp's Senior Advisory Board. A copy of the press release publicly announcing
Mr. Woo's retirement is furnished herewith as Exhibit 99.1.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(c)   Exhibits

      99.1   Press Release dated December 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.

Date:  December 20, 2004
                                              CATHAY GENERAL BANCORP

                                              By:   /s/ Heng W. Chen
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                                                    Heng W. Chen
                                                    Executive Vice President and
                                                    Chief Financial Officer