X0508 4 2026-02-13 0000029002 DIODES INC /DEL/ DIOD 0001726369 Yang Emily 4949 HEDGCOXE ROAD SUITE 200 PLANO TX 75024 false true false false SVP Worldwide Sales/Marketing false Diodes Incorporated Common Stock 2026-02-13 4 S false 1000 71.8913 D 73032 D Diodes Incorporated Common Stock - Performance Stock Units 32100 D Diodes Incorporated Common Stock 584 I Oner Family Revocable Trust Diodes Incorporated Common Stock 1576 I Custodial The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.84 to $71.9601, inclusive. The reporting person undertakes to provide to Diodes Incorporated, any security holder of Diodes Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4. The amount of securities beneficially owned was decreased by 9,000 because the 2023 PSU Award had no settlement of shares. Brett R. Whitmire as Power of Attorney for Emily Yang 2026-02-17