secwatch / observer
DIOD DIODES INC /DEL/
CIK 0000029002 50 ready 8-Ks latest May 11, 2026, 8:47 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: auditor change (2), repeated leadership change (2)
Ready 8-Ks 50
Latest filing May 12, 2026, 5:00 PM ET
Top materiality 0.75
Event mix earnings ×23 · other ×10 · leadership ×8
Sentiment 6 pos · 4 neg · 40 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →

Recent 8-K filings for DIOD

Executive changes

Departed

Keh-Shew Lu

Chairman of the Board
DIOD · DIODES INC /DEL/
Effective
2026-05-11
Successor
Angie Chen Button
Filed
May 11, 2026, 8:47 PM ET
Dr. Lu informed the Company that, rather than tendering a resignation for consideration under the Director Resignation Policy, he was voluntarily resigning from the Board of Directors effective immediately.
Appointed

Angie Chen Button

Chairwoman
DIOD · DIODES INC /DEL/
Effective
2026-05-11
Filed
May 11, 2026, 8:47 PM ET
the Board appointed Ms. Angie Chen Button as Chairwoman of the Board.
Role change

Gary Yu

Chief Executive Officer
DIOD · DIODES INC /DEL/
Effective
2025-05-13
Successor
Keh-Shew Lu
Filed
May 14, 2025, 7:59 PM ET
On May 13, 2025, the Board of Directors of Diodes Incorporated (the “Company”), appointed Gary Yu, the Company’s President, to the additional position of the Company’s Chief Executive Officer (“CEO”), succeeding Dr. Keh-Shew Lu, who resigned as CEO that same day.
Role change

Keh-Shew Lu

Chairman and Special Advisor to the CEO
DIOD · DIODES INC /DEL/
Effective
2025-05-13
Successor
Gary Yu
Filed
May 14, 2025, 7:59 PM ET
the change in Dr. Lu’s position and duties with the Company from Chief Executive Officer to Special Advisor to the Chief Executive Officer
Departed

Christina Wen-Chi Sung

Director
DIOD · DIODES INC /DEL/
Filed
January 24, 2025, 6:59 PM ET
On January 22, 2025, Ms. Christina Wen-Chi Sung notified the Company of her decision not to stand for re-election to the Board and to retire from the Board when her current term expires at the Company's 2025 Annual Meeting of Stockholders.
Appointed

Dr. Huey-Jen Jenny Su

Director
DIOD · DIODES INC /DEL/
Effective
2025-02-03
Filed
January 24, 2025, 6:59 PM ET
On January 22, 2025 the Board of Directors (the “Board”) of Diodes Incorporated (the “Company”) appointed Dr. Huey-Jen Jenny Su to the Board effective February 3, 2025.
Role change

Dr. Keh-Shew Lu

Chairman and Chief Executive Officer
DIOD · DIODES INC /DEL/
Effective
2024-01-02
Filed
January 22, 2024, 6:59 PM ET
The Amendment amended the Employment Agreement to reflect, among other things, the following changes: a) In Section 1.1, of the Employment Agreement, reference to Employee’s role as President was stricken.
Appointed

Gary Yu

Director
DIOD · DIODES INC /DEL/
Effective
2024-01-16
Filed
January 19, 2024, 6:59 PM ET
On January 16, 2024, the Board of Directors (the “Board”) of Diodes Incorporated (the “Company”) filled an existing Board vacancy by electing Gary Yu as a member of the Board.
Appointed

Gary Yu

member of the Board
DIOD · DIODES INC /DEL/
Effective
2024-01-16
Filed
January 17, 2024, 6:59 PM ET
On January 16, 2024, the Board of Directors (the “Board”) of Diodes Incorporated (the “Company”) filled an existing Board vacancy by electing Gary Yu as a member of the Board.
Role change

Gary Yu

President
DIOD · DIODES INC /DEL/
Effective
2024-01-02
Filed
December 26, 2023, 6:59 PM ET
On December 26, 2023, Diodes Incorporated (the “Company”) Board of Directors appointed Gary Yu as President of the Company, effective January 2, 2024.
Departed

Julie Holland

Senior Vice President, Corporate Operations
DIOD · DIODES INC /DEL/
Effective
2023-03-31
Filed
March 17, 2023, 7:59 PM ET
Julie Holland, the Company’s Senior Vice President, Corporate Operations will be retiring from the Company effective March 31, 2023.
Departed

Julie Holland

Senior Vice President, Corporate Operations
DIOD · DIODES INC /DEL/
Effective
2023-03-31
Filed
February 14, 2023, 6:59 PM ET
On February 14, 2023, the Company announced that Julie Holland, the Company’s Senior Vice President, Corporate Operations will be retiring from the Company effective March 31, 2023.

Earnings & guidance

2026-Q1 EPS reported $0.32 vs consensus $0.34 ▼ miss (-5.5%) filing →

Materiality & sentiment trend

Max materiality 0.75 · Median 0.28 · Most common event earnings

6 positive 4 negative 40 neutral

source · DIOD on sec.gov