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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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