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<SEC-DOCUMENT>0000029002-03-000018.txt : 20030318
<SEC-HEADER>0000029002-03-000018.hdr.sgml : 20030318
<ACCEPTANCE-DATETIME>20030317194320
ACCESSION NUMBER:		0000029002-03-000018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030317
FILED AS OF DATE:		20030318

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIODES INC /DEL/
		CENTRAL INDEX KEY:			0000029002
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				952039518
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	002-25577
		FILM NUMBER:		03606859

	BUSINESS ADDRESS:	
		STREET 1:		3050 E HILLCREST DR
		CITY:			WESTLAKE VILLAGE
		STATE:			CA
		ZIP:			91362
		BUSINESS PHONE:		8054464800

	MAIL ADDRESS:	
		STREET 1:		3050 E HILLCREST DR SUITE 200
		STREET 2:		3050 E HILLCREST DR SUITE 200
		CITY:			WESTLAKE VILLAGE
		STATE:			CA
		ZIP:			913623154

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAO SHING
		CENTRAL INDEX KEY:			0001196528
		RELATIONSHIP:				DIRECTOR

	FILING VALUES:
		FORM TYPE:		4

	MAIL ADDRESS:	
		STREET 1:		C/O DIODES INC
		STREET 2:		3050 E HILLCREST DR
		CITY:			WESTLAKE
		STATE:			CA
		ZIP:			91362
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4sm030317a.txt
<DESCRIPTION>FORM 4 - SHING MAO - 3/17/2003
<TEXT>
                                                  ------------------------------
                                                          OMB APPROVAL
                                                  ------------------------------
                                                  OMB Number:          3235-0287
                                                  Expires:      January 31, 2005
                                                  Estimated average burden
                                                  hours per response.........0.5
                                                  ------------------------------

                UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                     FORM 4

                  STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
       Section 17(a) of the Public Utility Holding Company Act of 1935 or
               Section 30(h) of the Investment Company Act of 1940

|_|  Check this box if no longer subject to Section 16. Form 4 or Form 5
     obligations may continue. See Instruction 1(b).

(Print of Type Responses)
________________________________________________________________________________
1.   Name and Address of Reporting Person*

Mao, Shing
- --------------------------------------------------------------------------------
   (Last)                           (First)             (Middle)

3050 East Hillcrest Drive
- --------------------------------------------------------------------------------
                                    (Street)

Westlake Village, CA 91362
- --------------------------------------------------------------------------------
   (City)                           (State)              (Zip)


________________________________________________________________________________
2.   Issuer Name and Ticker or Trading Symbol

Diodes Incorporated (DIOD)
________________________________________________________________________________
3.   I.R.S. Identification Number of Reporting Person, if an entity (voluntary)


________________________________________________________________________________
4.   Statement for Month/Day/Year

March 17, 2003
________________________________________________________________________________
5.   If Amendment, Date of Original (Month/Day/Year)


________________________________________________________________________________
6.   Relationship of Reporting Person(s) to Issuer
     (Check all applicable)

     |X|  Director                             |_|  10% Owner
     |_|  Officer (give title below)           |_|  Other (specify below)

     ____________________________________________________________________
________________________________________________________________________________
7.   Individual or Joint/Group Filing (Check Applicable line)

     |X|  Form Filed by One Reporting Person
     |_|  Form Filed by More than One Reporting Person
________________________________________________________________________________

================================================================================
           Table I -- Non-Derivative Securities Acquired, Disposed of,
                             or Beneficially Owned
================================================================================
<TABLE>
<CAPTION>
                                                                                                 5.
                                                                                                 Amount of      6.
                                                                 4.                              Securities     Owner-
                                                                 Securities Acquired (A) or      Beneficially   ship
                                       2A.          3.           Disposed of (D)                 Owned          Form:     7.
                            2.         Deemed       Transaction  (Instr. 3, 4 and 5)             Following      Direct    Nature of
                            Trans-     Execution    Code         ------------------------------- Reported       (D) or    Indirect
1.                          action     Date, if     (Instr. 8)                   (A)             Transaction(s) Indirect  Beneficial
Title of Security           Date       any          ------------                 or              (Instr. 3 &    (I)       Ownership
(Instr. 3)                  (mm/dd/yy) (mm/dd/yy)    Code     V      Amount      (D)    Price     Instr.4)      (Instr.4) (Instr.4)
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                         <C>        <C>           <C>      <C>    <C>         <C>    <C>      <C>            <C>       <C>

- ------------------------------------------------------------------------------------------------------------------------------------
Common Stock                03/14/2003               S               7,500       D      $9.7787  26,000         D
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</TABLE>
<PAGE>


FORM 4 (continued)

Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned
            (e.g., puts, calls, warrants, options, convertible securities)

================================================================================
<TABLE>
<CAPTION>
                                                                                                          9.
                                                                                                          Number    10.
                                                                                                          of        Owner-
                                                                                                          deriv-    ship
                                                                                                          ative     Form
             2.                                                                                           Secur-    of
             Conver-                            5.                              7.                        ities     Deriv-   11.
             sion                               Number of                       Title and Amount          Bene-     ative    Nature
             or                                 Derivative    6.                of Underlying      8.     ficially  Secur-   of
             Exer-            3A.      4.       Securities    Date              Securities         Price  Owned     ity:     In-
             cise             Deemed   Trans-   Acquired (A)  Exercisable and   (Instr. 3 and 4)   of     Follow-   Direct   direct
             Price   3.       Execut-  action   or Disposed   Expiration Date   -----------------  Deriv- ing       (D) or   Bene-
1.           of      Trans-   ion      Code     of(D)         (Month/Day/Year)             Amount  ative  Reported  In-      ficial
Title of     Deriv-  action   Date if  (Instr.  (Instr. 3,    ----------------             or      Secur- Trans-    direct   Owner-
Derivative   ative   Date     any      8)       4 and 5)      Date     Expira-             Number  ity    action(s) (I)      ship
Security     Secur-  (mm/dd/  (mm/dd/  ------   ------------  Exer-    tion                of      (Instr.(Instr.   (Instr.  (Instr.
(Instr. 3)   ity     yy)      yy)      Code V    (A) (D)      cisable  Date     Title      Shares  5)     4)        4)       4)
- ------------------------------------------------------------------------------------------------------------------------------------
<S>          <C>     <C>               <C>  <C>  <C> <C>      <C>      <C>      <C>        <C>     <C>    <C>       <C>      <C>

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====================================================================================================================================
</TABLE>
Explanation of Responses:


/s/ Carl Wertz as Power of Attorney for Shing Mao              3/17/2003
- ---------------------------------------------            -----------------------
      **Signature of Reporting Person                             Date

Reminder: Report on a separate line for each class of securities beneficially
          owned directly or indirectly.

*     If the form is filed by more than one reporting person, see Instruction
      4(b)(v).

**     Intentional misstatements or omissions of facts constitute Federal
       Criminal Violations.

       See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note:  File three copies of this Form, one of which must be manually signed.
       If space is insufficient, see Instruction 6 for procedure.


                                                                          Page 2

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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