X0306 4 2021-12-07 0 0000029002 DIODES INC /DEL/ DIOD 0001196531 LU KEH SHEW 4949 HEDGCOXE ROAD SUITE 200 PLANO TX 75024 1 1 0 0 President & CEO Diodes Incorporated Common Stock 2021-12-07 4 S 0 3000 112.00 D 293671 I Lu Grandchildren's Trust Diodes Incorporated Common Stock 248104 D Diodes Incorporated Common Stock 46150 I Custodial Diodes Incorporated Common Stock 70465 I The Lu Family Foundation Diodes Incorporated Common Stock 4700 I The Lu 2017 Irrevocable Trust Diodes Incorporated Common Stock - Performance Stock Units 220519 D Sold under a 10b5-1 plan. 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. Brett R. Whitmire as Power of Attorney for Keh-Shew Lu 2021-12-09