DIODES INC /DEL/ — Director's Dealing 2021

May 21, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DIODES INC /DEL/ (DIOD)
CIK: 0000029002
Period of Report: 2021-05-19

Reporting Person: LU KEH SHEW (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-19	Diodes Incorporated Common Stock	M	2398	$19.27	Acquired	385277	Direct
2021-05-19	Diodes Incorporated Common Stock	S	2039	$72.00	Disposed	383238	Direct
2021-05-20	Diodes Incorporated Common Stock	M	20000	$19.27	Acquired	403238	Direct
2021-05-20	Diodes Incorporated Common Stock	S	8500	$73.00	Disposed	394738	Direct
2021-05-20	Diodes Incorporated Common Stock	S	8500	$74.00	Disposed	386238	Direct
2021-05-21	Diodes Incorporated Common Stock	M	10000	$19.27	Acquired	396238	Direct
2021-05-21	Diodes Incorporated Common Stock	S	8500	$75.00	Disposed	387738	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-19	05/21/12 DIOD NQSO	$19.27	M	2398	Disposed	2022-05-21	Diodes Incorporated Common Stock - Diodes (2398)	Direct
2021-05-20	05/21/12 DIOD NQSO	$19.27	M	20000	Disposed	2022-05-21	Diodes Incorporated Common Stock - Diodes (20000)	Direct
2021-05-21	05/21/12 DIOD NQSO	$19.27	M	10000	Disposed	2022-05-21	Diodes Incorporated Common Stock - Diodes (10000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Diodes Incorporated Common Stock	46150	Indirect
Diodes Incorporated Common Stock	421671	Indirect
Diodes Incorporated Common Stock	55655	Indirect
Diodes Incorporated Common Stock	4700	Indirect
Diodes Incorporated Common Stock - Performance Stock Units	220519	Direct

Footnotes

F1: These shares are held in accounts for the reporting persons minor grandchildren and the reporting person is the custodian of those accounts. The reporting person disclaims ownership of the shares held in those custodial accounts, and this report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purposes.