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$DIOD
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Company Executives

$DIOD Management Team

Mr. Brett Whitmire

Chief Financial Officer

Age 59
Compensation $1.237M USD
Sex Male

Mr. Kuo-Ting Tsong

Senior Vice President - Worldwide Analog Products

Age 57
Compensation -
Sex Male

Mr. Richard White

Corporate Secretary and Special Assistant to the Chief Executive Officer

Age 77
Compensation $337.1K USD
Sex Male

Dr. Keh-Shew Lu

Chairman of the Board

Age 78
Compensation $4.823M USD
Sex Male

Mr. Gary Yu

President

Chief Executive Officer

Director

Age 51
Compensation $3.975M USD
Sex Male

Dr. Jin Zhao

President - Asia Pacific Region

Age 56
Compensation -
Sex Male

Ms. Leanne Sievers

President

Investor Relations

Age -
Compensation -
Sex Female

Ms. Emily Yang

Senior Vice President - Worldwide Sales and Marketing

Age 56
Compensation $1.221M USD
Sex Female

Mr. Francis Tang

Senior Vice President - Worldwide Discrete Products

Age 70
Compensation $1.481M USD
Sex Male

Board of Directors

From the proxy statement filed Apr 1, 2026
Directors
7
serving now
Independent
0 of 2
stated in the proxy; 5 not stated
Average tenure
7.0 years
from year joined
CEO also chairs the board
No
Keh-Shew Lu
Director Age On board Independent Committees Other public boards 2025 pay Source
Keh-Shew Lu
Board chair
 79 2001
25 years
 Not independent
Risk Oversight Committee
Lite-On Technology Corporation Not stated
Angie Chen Button
Lead independent director
 72 2021
5 years
 Not stated
Compensation Committee · Chair
None stated $275,650
Elizabeth Bull
67 2023
3 years
 Not stated
Audit Committee · Chair
None stated $275,650
Warren Chen
76 2020
6 years
 Not stated
Risk Oversight Committee · Chair
None stated $255,650
Huey-Jen (Jenny) Su
66 2025
1 year
 Not stated
Audit Committee
None stated $216,075
Gary Yu
CEO
 53 2024
2 years
 Not independent
Risk Oversight Committee
None stated Paid as CEO
Robert E. Feiger Leaving at the meeting
Not stated Not stated Not stated None stated None stated $245,650
Nominated to join at the meeting
Not on the board yet; they join only if elected.

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

Related-party transactions

8 disclosed in the proxy filed Apr 1, 2026
Keylink International (B.V.I.) Inc. and its subsidiaries and affiliates (Keylink)
5% joint venture partner in our Shanghai assembly and test facilities
Approximately $0.2 million and $3.5 million
12 month periods ended December 31, 2025 and 2024

Company sold products to companies owned by Keylink

With Company Open in proxy
Keylink International (B.V.I.) Inc. and its subsidiaries and affiliates (Keylink)
5% joint venture partner in our Shanghai assembly and test facilities
Approximately $13.9 million and $15.0 million, respectively
12 month periods ended December 31, 2025 and 2024

Subsidiaries lease Shanghai manufacturing facilities from Keylink, subcontract metal plating and environmental services to Keylink, and pay Keylink a consulting fee; aggregate payments

With Company subsidiaries in China Open in proxy
Nuvoton Technology Corporation (Nuvoton)
Warren Chen, a director of the Company, serves on the Nuvoton board
$6.5 million and $7.1 million
twelve month periods ended December 31, 2025 and 2024

Company purchased silicon wafers from Nuvoton for use in production

With Company Open in proxy
Jiyuan Crystal Photoelectric Frequency Technology Ltd. (JCP)
frequency control product manufacturing company in which the Company has made an equity investment
Amount not stated

Company purchases materials from JCP

With Company Open in proxy
Atlas Magnetics, Co (Atlas)
early stage privately held fabless wafer design company in which the Company holds a majority interest
Amount not stated

Company purchases materials from Atlas

With Company Open in proxy
ATX Semiconductor SDN (ATX)
Malaysian private limited liability company; related party of the Company
Amount not stated
May 2025

Joint Venture Agreement to acquire a 43% interest in and joint control of ATX, to build synergies related to testing and packaging

With Global Advanced Packaging Test Limited Open in proxy
Gary Yu
married to the niece of Dr. Keh-Shew Lu, the Company's Chairman; Mr. Yu is President, Chief Executive Officer, and Director
Amount not stated

Employment of Mr. Yu with the Company since 2008

With Company Open in proxy
Robert E. Feiger
independent director; his law firm Friedman & Feiger, LLP provided legal representation to Dr. Keh-Shew Lu on unrelated matters and previously to the Company from 2007 through March 2020
Amount not stated
2007 through March 2020

Law firm of director provided legal representation to Chairman Dr. Keh-Shew Lu on matters unrelated to his Company services; firm previously represented the Company

With Friedman & Feiger, LLP Open in proxy

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