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).
| 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.
| 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 |