Diodes Inc. /Del insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Diodes Inc. /Del filed 29 open-market sales worth $16.8 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Tang Francis, Chief Technology Officer, sold 15,330 shares at $112.04 on 29 May 2026, filed 1 June 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 29 May 2026 | Tang Francis | Chief Technology Officer | Sale | 15,330 | $112.04 | $1.7 million | Form 4 |
| 29 May 2026 | White Richard Dallas | Corporate Secretary | Sale | 1,000 | $104.48 | $104,480 | Form 4 |
| 29 May 2026 | White Richard Dallas | Corporate Secretary | Sale | 2,000 | $107.01 | $214,020 | Form 4 |
| 27 May 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 3,000 | $110.08 | $330,240 | Form 4 |
| 27 May 2026 | Tang Francis | Chief Technology Officer | Sale | 5,000 | $110.08 | $550,400 | Form 4 |
| 27 May 2026 | Yu Gary | President and CEO | Sale | 3,632 | $110.08 | $399,811 | Form 4 |
| 26 May 2026 | Zhao Jin | President, Diodes Asia | Sale | 3,689 | $106.86 | $394,209 | Form 4 |
| 26 May 2026 | Tsong Andy | SVP Worldwide Products Group | Sale | 1,582 | $106.95 | $169,203 | Form 4 |
| 26 May 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 2,000 | $107.52 | $215,040 | Form 4 |
| 26 May 2026 | Tang Francis | Chief Technology Officer | Sale | 4,137 | $108.00 | $446,796 | Form 4 |
| 20 May 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 2,000 | $96.81 | $193,620 | Form 4 |
| 15 May 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 2,000 | $101.47 | $202,930 | Form 4 |
| 13 May 2026 | Whitmire Brett R | CFO | Sale | 16,556 | $103.34 | $1.7 million | Form 4 |
| 12 May 2026 | Zhao Jin | President, Diodes Asia | Sale | 2,760 | $102.36 | $282,516 | Form 4 |
| 12 May 2026 | Tsong Andy | SVP Worldwide Products Group | Sale | 2,652 | $110.00 | $291,720 | Form 4 |
| 12 May 2026 | Tang Francis | Chief Technology Officer | Sale | 3,643 | $108.00 | $393,444 | Form 4 |
| 24 February 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 2,154 | $69.89 | $150,551 | Form 4 |
| 24 February 2026 | Yu Gary | President and CEO | Sale | 2,000 | $70.00 | $140,000 | Form 4 |
| 20 February 2026 | Lu Keh Shew | Director | Sale | 46,734 | $67.78 | $3.2 million | Form 4 |
| 20 February 2026 | Lu Keh Shew | Director | Sale | 64,266 | $67.74 | $4.4 million | Form 4 |
| 13 February 2026 | Whitmire Brett R | CFO | Sale | 5,953 | $71.22 | $423,979 | Form 4 |
| 13 February 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 1,000 | $71.89 | $71,891 | Form 4 |
| 13 February 2026 | Tsong Andy | SVP Worldwide Products Group | Sale | 3,277 | $70.46 | $230,892 | Form 4 |
| 3 February 2026 | Yu Gary | President and CEO | Sale | 2,900 | $60.85 | $176,465 | Form 4 |
| 3 February 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sale | 950 | $60.85 | $57,808 | Form 4 |
| 3 February 2026 | Whitmire Brett R | CFO | Sale | 830 | $60.85 | $50,506 | Form 4 |
| 2 February 2026 | Zhao Jin | President, Diodes Asia | Sale | 525 | $59.19 | $31,075 | Form 4 |
| 12 November 2025 | Lu Keh Shew | Director | Sale | 3,905 | $47.40 | $185,086 | Form 4 |
| 12 November 2025 | Lu Keh Shew | Director | Sale | 2,095 | $47.46 | $99,419 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Diodes Inc. /Del: the company's filing index.
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