Through the 90-day period concluding December 12, 2025, Diodes's top three insider stakeholders include SVP Worldwide Sales/Marketing Emily Yang (61.05K shares), Cfo Brett R Whitmire (48.78K shares), SVP Worldwide Analog Products Andy Tsong (39.22K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Keh Shew Lu | 349,022 | 28 May, 2025 | |
| C H Chen | 123,629 | 26 May, 2021 | |
| Francis Tang | SVP And Ww Discrete Products | 88,616 | 26 Feb, 2025 |
| Gary Yu | President And CEO | 83,911 | 28 May, 2025 |
| Michael R Giordano | 81,971 | 26 May, 2023 | |
| Emily Yang | SVP Worldwide Sales/Marketing | 61,055 | 28 Aug, 2025 |
| Michael Kuo-Chih Tsai | 50,265 | 31 May, 2022 | |
| Brett R Whitmire | Cfo | 48,777 | 28 Aug, 2025 |
| Richard Dallas White | Corporate Secretary | 45,375 | 13 Mar, 2024 |
| Andy Tsong | SVP Worldwide Analog Products | 39,222 | 02 Jul, 2025 |
| Julie Holland | 39,102 | 05 Feb, 2024 | |
| Jin Zhao | President And Diodes Asia | 35,926 | 26 Feb, 2025 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Nov, 2025 | Keh Shew Lu | Diodes Incorporated Common Stock | D | 3,905 | $47.40 | 271,886 | I | S |
| 12 Nov, 2025 | Keh Shew Lu | Diodes Incorporated Common Stock | D | 2,095 | $47.46 | 244,397 | I | S |
| 28 Aug, 2025 | Emily Yang | - | - | 59,479 | D | |||
| 28 Aug, 2025 | Emily Yang | Diodes Incorporated Common Stock | D | 1,000 | $56.36 | 59,479 | D | S |
| 27 Aug, 2025 | Brett R Whitmire | Diodes Incorporated Common Stock | D | 2,000 | $55.90 | 48,777 | D | S |
| 27 Aug, 2025 | Brett R Whitmire | - | - | 48,777 | D | |||
| 19 Aug, 2025 | Emily Yang | Diodes Incorporated Common Stock | D | 1,000 | $53.22 | 60,479 | D | S |
| 01 Jul, 2025 | Andy Tsong | Diodes Incorporated Common Stock | D | 320 | $55.30 | 39,222 | D | F |
| 01 Jul, 2025 | Andy Tsong | - | - | 39,222 | D | |||
| 27 May, 2025 | Gary Yu | Diodes Incorporated Common Stock | D | 183 | $46.61 | 83,911 | D | F |
| 27 May, 2025 | Keh Shew Lu | Diodes Incorporated Common Stock | D | 2,166 | $46.61 | 104,625 | D | F |
| 20 May, 2025 | Emily Yang | Diodes Incorporated Common Stock | D | 2,948 | $0.00 | 61,479 | D | G |
| 20 May, 2025 | Emily Yang | Diodes Incorporated Common Stock | A | 2,948 | $0.00 | 2,948 | I | G |
| 20 May, 2025 | Emily Yang | - | - | 2,948 | I | |||
| 21 May, 2025 | Emily Yang | - | - | 2,160 | I | |||
| 21 May, 2025 | Emily Yang | Diodes Incorporated Common Stock | D | 788 | $0.00 | 2,160 | I | G |
| 21 May, 2025 | Emily Yang | - | - | 584 | I | |||
| 21 May, 2025 | Emily Yang | Diodes Incorporated Common Stock | D | 1,576 | $0.00 | 584 | I | G |
| 21 May, 2025 | Emily Yang | - | - | 1,576 | I | |||
| 21 May, 2025 | Emily Yang | Diodes Incorporated Common Stock | A | 1,576 | $0.00 | 1,576 | I | G |