15 insiders reported 78 Form 4 transactions for DIODES INC /DEL/ (DIOD) over the past 18 months (most recent 2026-08-13). Recent activity: Yu Evan (Director) Buy 2,250 shares, Tang Francis (Chief Technology Officer) Sell 15,330 shares, White Richard Dallas (Corporate Secretary) Sell 1,000 shares, White Richard Dallas (Corporate Secretary) Sell 2,000 shares, LU KEH SHEW (Insider) Sell 1,970 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-13 | Yu Evan | Director | Buy | 2,250 | $0 |
| 2026-06-01 | Tang Francis | Chief Technology Officer | Sell | 15,330 | $1.7M |
| 2026-06-01 | White Richard Dallas | Corporate Secretary | Sell | 1,000 | $104,480 |
| 2026-06-01 | White Richard Dallas | Corporate Secretary | Sell | 2,000 | $214,020 |
| 2026-05-28 | LU KEH SHEW | Insider | Sell | 1,970 | $213,233 |
| 2026-05-27 | Yu Gary | President and CEO | Sell | 3,632 | $399,811 |
| 2026-05-27 | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 2,000 | $215,040 |
| 2026-05-27 | Zhao Jin | President, Diodes Asia | Sell | 3,689 | $394,209 |
| 2026-05-27 | Yu Gary | President and CEO | Sell | 592 | $64,078 |
| 2026-05-27 | Tsong Andy | SVP Worldwide Products Group | Sell | 1,582 | $169,203 |
| 2026-05-27 | Tang Francis | Chief Technology Officer | Sell | 5,000 | $550,400 |
| 2026-05-27 | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 3,000 | $330,240 |
| 2026-05-27 | Tang Francis | Chief Technology Officer | Sell | 4,137 | $446,796 |
| 2026-05-21 | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 2,000 | $193,620 |
| 2026-05-21 | Yu Gary | President and CEO | Sell | 300 | $0 |
| 2026-05-19 | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 2,000 | $202,930 |
| 2026-05-13 | RITTER PHILIP J | Director | Buy | 3,000 | $0 |
| 2026-05-13 | Tang Francis | Chief Technology Officer | Sell | 3,643 | $393,444 |
| 2026-05-13 | Whitmire Brett R | CFO | Sell | 16,556 | $1.7M |
| 2026-05-13 | Chen Warren | Director | Buy | 3,000 | $0 |
| 2026-05-13 | Zhao Jin | President, Diodes Asia | Sell | 2,760 | $282,516 |
| 2026-05-13 | Chen Button Angie | Director | Buy | 6,000 | $0 |
| 2026-05-13 | Yu Gary | President and CEO | Buy | 3,000 | $0 |
| 2026-05-13 | Tsong Andy | SVP Worldwide Products Group | Sell | 2,652 | $291,720 |
| 2026-05-13 | Bull Elizabeth | Director | Buy | 3,000 | $0 |
Source: SEC Form 4 filings · as of 2026-08-13