DIODES INC /DEL/ — Director's Dealing 2018

May 17, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DIODES INC /DEL/ (DIOD)
CIK: 0000029002
Period of Report: 2018-05-15

Reporting Person: Tang Francis (VP,Worldwide Discrete Products)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-15	Diodes Incorporated Common Stock	M	3607	$27.95	Acquired	86279	Direct
2018-05-15	Diodes Incorporated Common Stock	S	296	$33.40	Disposed	85983	Direct
2018-05-15	Diodes Incorporated Common Stock	S	1050	$33.4258	Disposed	84933	Direct
2018-05-15	Diodes Incorporated Common Stock	S	2100	$33.43	Disposed	82833	Direct
2018-05-16	Diodes Incorporated Common Stock	M	5393	$27.95	Acquired	88226	Direct
2018-05-16	Diodes Incorporated Common Stock	S	5154	$33.40	Disposed	83072	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-15	05/29/2008 DIOD NQSO	$27.95	M	3607	Disposed	2018-05-29	Diodes Incorporated Common Stock - Diodes (3607)	Direct
2018-05-16	05/29/2008 DIOD NQSO	$27.95	M	5393	Disposed	2018-05-29	Diodes Incorporated Common Stock - Diodes (5393)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Diodes Incorporated Common Stock	2000	Indirect
Diodes Incorporated Common Stock - Performance Stock Units	36214	Direct

Footnotes

F1: These shares, which consist of restricted stock units, were granted to the reporting persons son, who shares the reporting persons household and is an employee of Diodes Incorporated. The reporting person disclaims beneficial ownership of the shares held by his son, and this report should not be deemed an admission that the reporting person is the beneficial owner of his sons shares for purposes of Section 16 or for any other purpose.

F2: Non-qualified stock options exercisable in four equal annual installments beginning 05/29/2009.