Diodes Inc /Del/ (DIOD) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending February 07, 2026, the three most significant insider holders at Diodes are Director Keh Shew Lu (336.67K shares), Director C H Chen (123.63K shares), President And Ceo Gary Yu (89.00K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Keh Shew Lu 336,672 04 Feb, 2026
C H Chen 123,629 26 May, 2021
Gary Yu President And Ceo 89,000 04 Feb, 2026
Michael R Giordano 81,971 26 May, 2023
Michael Kuo-Chih Tsai 50,265 31 May, 2022
Richard Dallas White Corporate Secretary 45,375 13 Mar, 2024
Brett R Whitmire Cfo 45,100 04 Feb, 2026
Emily Yang Svp Worldwide Sales/Marketing 42,676 04 Feb, 2026
Jin Zhao President And Diodes Asia 41,100 04 Feb, 2026
Andy Tsong Svp Worldwide Analog Products 41,100 04 Feb, 2026
Julie Holland 39,102 05 Feb, 2024
Francis Tang Chief Technology Officer 37,200 04 Feb, 2026
Evan Yu 33,727 23 Feb, 2023
Wen-Chi Sung 27,240 03 Jun, 2024
Peter M Menard 18,050 30 May, 2024
Button Angie Chen 14,040 15 May, 2025
Warren Chen 10,140 15 May, 2025
Elizabeth Bull 9,000 15 May, 2025
Robert E Feiger 6,000 15 May, 2025
Huey-Jen Jenny Su 3,000 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
03 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 950 $60.85 74,032 D S
03 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock D 830 $60.85 67,141 D S
03 Feb, 2026 Gary Yu Diodes Incorporated Common Stock D 2,900 $60.85 111,671 D S
02 Feb, 2026 Keh Shew Lu Diodes Incorporated Common Stock D 12,350 $60.66 92,275 D F
02 Feb, 2026 Francis Tang Diodes Incorporated Common Stock D 2,068 $60.66 99,548 D F
02 Feb, 2026 Emily Yang Diodes Incorporated Common Stock D 2,497 $60.66 74,982 D F
02 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock D 2,806 $60.66 67,971 D F
02 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock D 1,846 $60.66 50,505 D F
02 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock D 525 $59.19 49,980 D S
02 Feb, 2026 Gary Yu Diodes Incorporated Common Stock D 1,340 $60.66 114,571 D F
02 Feb, 2026 Andy Tsong Diodes Incorporated Common Stock D 1,541 $60.66 55,681 D F
01 Feb, 2026 Francis Tang Diodes Incorporated Common Stock - Performance Stock Units A 13,000 $0.00 37,200 D A
01 Feb, 2026 Francis Tang Diodes Incorporated Common Stock A 13,000 $0.00 101,616 D A
01 Feb, 2026 Emily Yang Diodes Incorporated Common Stock A 18,000 $0.00 77,479 D A
01 Feb, 2026 Emily Yang Diodes Incorporated Common Stock - Performance Stock Units A 18,000 $0.00 41,100 D A
01 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock A 22,000 $0.00 70,777 D A
01 Feb, 2026 Brett R Whitmire Diodes Incorporated Common Stock - Performance Stock Units A 22,000 $0.00 45,100 D A
01 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock - Performance Stock Units A 18,000 $0.00 41,100 D A
01 Feb, 2026 Jin Zhao Diodes Incorporated Common Stock A 18,000 $0.00 53,926 D A
01 Feb, 2026 Gary Yu Diodes Incorporated Common Stock A 32,000 $0.00 115,911 D A