Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
LU KEH SHEW
   2. Issuer Name and Ticker or Trading Symbol
DIODES INC /DEL/ [DIOD] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
(Last)
(First)
(Middle)
4949 HEDGCOXE ROAD, SUITE 200		 3. Date of Earliest Transaction (Month/Day/Year)
05/28/2009
(Street)

PLANO, TX 75024		 4. If Amendment, Date Original Filed(Month/Day/Year)
06/01/2009		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock (Right-to-Buy) $ 15.05 05/28/2009   A   100,000 (1)   05/28/2010(2) 05/28/2019 Diodes, Inc. Common Stock 100,000 $ 0 (6) 100,000 D  
Common Stock (Right-to-Buy) $ 19.28 05/24/2010   A   100,000 (1)   05/24/2011(3) 05/24/2020 Diodes, Inc. Common Stock 100,000 $ 0 (6) 100,000 D  
Common Stock (Right-to-Buy) $ 29.21 05/26/2011   A   100,000 (1)   05/26/2012(4) 05/26/2021 Diodes, Inc. Common Stock 100,000 $ 0 (6) 100,000 D  
Common Stock (Right-to-Buy) $ 19.27 05/21/2012   A   100,000 (1)   05/26/2013(5) 05/21/2022 Diodes, Inc. Common Stock 100,000 $ 0 (6) 100,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LU KEH SHEW
4949 HEDGCOXE ROAD, SUITE 200
PLANO, TX 75024		   X     President & CEO  

Signatures

 /s/ Richard D. White as Power of Attorney for Keh-Shew Lu   04/02/2013
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Form 4s were filed on June 1, 2009, May 26, 2010, May 31, 2011 and May 23, 2012 to report grants of stock options (each annual grant, an "Option Grant") to purchase 220,000, 196,000, 196,000, 196,000 shares, respectively, of the Company's Common Stock under the Company's 2001 Omnibus Equity Incentive Plan, as amended. The Company and the reporting person have agreed and confirmed (1) that the reporting person will assert no claim that any such Option Grant provided for the purchase of more than 100,000 shares of Company Common Stock, and (2) that each Option Grant document be deemed amended to reflect the foregoing 100,000 share limitation.
(2) NQSO Exercisable in 4 equal annual installments beginning 5/28/2010.
(3) NQSO Exercisable in 4 equal annual installments beginning 5/24/2011.
(4) NQSO Exercisable in 4 equal annual installments beginning 5/26/2012.
(5) NQSO Exercisable in 4 equal annual installments beginning 5/26/2013.
(6) Granted under Rule 16b-3 Plan.

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