8-K current report · filed May 12, 2026

DIODES INC /DEL/ (DIOD) 8-K Current Report: May 12, 2026

Item 5.02Item 5.07Item 7.01DIOD overviewOriginal on SEC EDGAR

Short answer

DIODES INC /DEL/ (DIOD) filed an 8-K current report with the SEC on May 12, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item 5.07 (Submission of Matters to a Vote of Security Holders), Item 7.01 (Regulation FD Disclosure). Dr. Keh-Shew Lu resigned immediately after receiving more withheld than for votes in the uncontested election.

DIODES INC /DEL/ 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.02 · Departure/Election of Directors or Officers

  • Dr. Keh-Shew Lu resigned immediately after receiving more withheld than for votes in the uncontested election
  • Resignation followed shareholder opposition, but involved no disagreement over operations, policies, or practices
  • Lu remains employed as Special Advisor to the Chief Executive Officer
  • Angie Chen Button appointed Chairwoman, creating immediate board leadership succession

Item 5.07 · Submission of Matters to a Vote of Security Holders

  • Seven director nominees elected, including Keh-Shew Lu despite 38,172,374 withheld votes
  • Keh-Shew Lu’s 3,455,889 votes for signal substantial shareholder opposition and potential governance pressure
  • Executive compensation advisory vote approved with 40,852,983.50 for versus 740,622 against
  • PwC appointment ratified for fiscal year ending December 31, 2026, with 43,750,342.36 votes for and 23,923 against

Item 7.01 · Regulation FD Disclosure

  • Dr. Lu’s retirement from Diodes’ Board effective May 12, 2026
  • Board-composition change with potential implications for governance and director succession
  • Press release attached as Exhibit 99.1 for retirement rationale and transition details

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