SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
STICH JOHN M

(Last) (First) (Middle)
15660 DALLAS PARKWAY
SUITE 850

(Street)
DALLAS TX 75248

(City) (State) (Zip)
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
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
03/23/2010
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. 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
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
Diodes Inc. Common Stock 03/23/2010 M(1) 10,000 A $5.7955 41,375 D
Diodes Inc. Common Stock 03/23/2010 S(3) 3,296 D $22.88 38,079 D
Diodes Inc. Common Stock 03/23/2010 S 300 D $22.885 37,779 D
Diodes Inc. Common Stock 03/23/2010 S 1,200 D $22.89 36,579 D
Diodes Inc. Common Stock 03/23/2010 S 1,300 D $22.8969 35,279 D
Diodes Inc. Common Stock 03/23/2010 S 1,104 D $22.8999 34,175 D
Diodes Inc. Common Stock 03/23/2010 S 600 D $22.9 33,575 D
Diodes Inc. Common Stock 03/23/2010 S 200 D $22.905 33,375 D
Diodes Inc. Common Stock 03/23/2010 S 1,500 D $22.91 31,875 D
Diodes Inc. Common Stock 03/23/2010 S 400 D $22.92 31,475 D
Diodes Inc. Common Stock 03/23/2010 S 100 D $22.93 31,375 D
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 Securities Underlying Derivative Security (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: 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
8/1/03 DIOD NQSO $5.7955 03/23/2010 M(2) 10,000 08/01/2004 08/01/2013 Diodes Inc. Common Stock 10,000 $0 0 D
Explanation of Responses:
1. Exercise pursuant to a previously established 10b5-1 Plan.
2. Exercise pursuant to a previously established 10b5-1 Plan.
3. All sale transactions are pursuant to a previously established 10b5-1 Plan.
Richard D. White as Power of Attorney for John Stich 03/24/2010
** 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).
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