Diodes Inc /Del/ (DIOD) Insider Ownership

Historic Insider Ownership Trends

Diodes's three largest insider shareholders as of June 06, 2026 are Gary Yu (President And Ceo, 109.67K shares), Francis Tang (Chief Technology Officer, 99.55K shares), Gary Yu (President And Ceo, 89.00K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
C H Chen - 0 25,000 22 Nov, 2021
Michael R Giordano - 81,971 0 26 May, 2023
Francis Tang Chief Technology Officer 99,548 0 04 Feb, 2026
Richard Dallas White Corporate Secretary 11,071 34,304 13 Mar, 2024
Julie Holland Svp, Corporate Operations 39,102 0 05 Feb, 2024
Michael Kuo-Chih Tsai - 50,265 0 31 May, 2022
Wen-Chi Sung - 27,240 0 03 Jun, 2024
Emily Yang Svp Worldwide Sales/Marketing 70,878 0 26 Feb, 2026
Evan Yu Svp, Ww Power Products 56,430 0 10 Feb, 2023
Peter M Menard - 18,050 0 30 May, 2024
Brett R Whitmire Cfo 61,188 0 17 Feb, 2026
Warren Chen - 10,140 0 15 May, 2025
Jin Zhao President, Diodes Asia 49,980 0 04 Feb, 2026
Button Angie Chen - 14,040 0 15 May, 2025
Gary Yu President And Ceo 109,671 0 26 Feb, 2026
Andy Tsong Svp Worldwide Products Group 52,404 0 17 Feb, 2026
Elizabeth Bull - 9,000 0 15 May, 2025
Robert E Feiger - 6,000 0 15 May, 2025
Huey-Jen Jenny Su - 3,000 0 15 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
24 Feb, 2026 Gary Yu Diodes Incorporated Common Stock D 2,000 $70.00 109,671 D S
24 Feb, 2026 Gary Yu Diodes Incorporated Common Stock D 2,000 $70.00 109,671 D S
24 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 2,154 $69.89 70,878 D S
24 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 2,154 $69.89 70,878 D S
13 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 1,000 $71.89 73,032 D S
13 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock D 5,953 $71.22 61,188 D S
13 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock D 5,953 $71.22 61,188 D S
13 Feb, 2026 Andy Tsong Diodes Incorporated Common Stock D 3,277 $70.46 52,404 D S
13 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 1,000 $71.89 73,032 D S
13 Feb, 2026 Andy Tsong Diodes Incorporated Common Stock D 3,277 $70.46 52,404 D S
01 Feb, 2026 Andy Tsong Diodes Incorporated Common Stock A 18,000 $0.00 57,222 D A
01 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock A 22,000 $0.00 70,777 D A
01 Feb, 2026 Gary Yu Diodes Incorporated Common Stock A 32,000 $0.00 115,911 D A
01 Feb, 2026 Emily Yang Diodes Incorporated Common Stock A 18,000 $0.00 77,479 D A
01 Feb, 2026 Gary Yu Diodes Incorporated Common Stock A 32,000 $0.00 115,911 D A
01 Feb, 2026 Francis Tang Diodes Incorporated Common Stock A 13,000 $0.00 101,616 D A
01 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock A 18,000 $0.00 53,926 D A
01 Feb, 2026 Francis Tang Diodes Incorporated Common Stock A 13,000 $0.00 101,616 D A
01 Feb, 2026 Andy Tsong Diodes Incorporated Common Stock A 18,000 $0.00 57,222 D A
01 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock A 18,000 $0.00 53,926 D A