Diodes Incorporated (DIOD)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | YU, EVAN | Director | Diodes Incorporated Common Stock | Acquisition | 2,250 | $0 |
| May 29, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Disposal | 15,330 | $112.04 |
| May 29, 2026 | WHITE, RICHARD DALLAS | Corporate Secretary | Diodes Incorporated Common Stock | Disposal | 1,000 | $104.48 |
| May 29, 2026 | WHITE, RICHARD DALLAS | Corporate Secretary | Diodes Incorporated Common Stock | Disposal | 2,000 | $107.01 |
| May 27, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 3,000 | $110.08 |
| May 27, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 3,632 | $110.08 |
| May 27, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Disposal | 5,000 | $110.08 |
| May 26, 2026 | TSONG, ANDY | SVP Worldwide Products Group | Diodes Incorporated Common Stock | Disposal | 1,582 | $106.96 |
| May 26, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock | Disposal | 3,689 | $106.86 |
| May 26, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Disposal | 4,137 | $108 |
| May 26, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 2,000 | $107.52 |
| May 26, 2026 | LU, KEH SHEW | Special Advisor | Diodes Incorporated Common Stock | Disposal | 1,970 | $108.24 |
| May 26, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 592 | $108.24 |
| May 20, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 2,000 | $96.81 |
| May 19, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 300 | $0 |
| May 15, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 2,000 | $101.47 |
| May 13, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock | Disposal | 16,556 | $103.34 |
| May 12, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Disposal | 3,643 | $108 |
| May 12, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock | Disposal | 2,760 | $102.36 |
| May 12, 2026 | TSONG, ANDY | SVP Worldwide Products Group | Diodes Incorporated Common Stock | Disposal | 2,652 | $110 |
| May 11, 2026 | BULL, ELIZABETH | Director | Diodes Incorporated Common Stock | Acquisition | 3,000 | $0 |
| May 11, 2026 | RITTER, PHILIP J | Director | Diodes Incorporated Common Stock | Acquisition | 3,000 | $0 |
| May 11, 2026 | CHEN, BUTTON ANGIE | Director | Diodes Incorporated Common Stock | Acquisition | 6,000 | $0 |
| May 11, 2026 | CHEN, WARREN | Director | Diodes Incorporated Common Stock | Acquisition | 3,000 | $0 |
| May 11, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Acquisition | 3,000 | $0 |
| May 11, 2026 | SU, HUEY-JEN JENNY | Director | Diodes Incorporated Common Stock | Acquisition | 3,000 | $0 |
| Feb 24, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 2,000 | $70 |
| Feb 24, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 2,154 | $69.89 |
| Feb 20, 2026 | LU, KEH SHEW | Director | Diodes Incorporated Common Stock | Disposal | 64,266 | $67.74 |
| Feb 20, 2026 | LU, KEH SHEW | Director | Diodes Incorporated Common Stock | Disposal | 46,734 | $67.78 |
| Feb 13, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock | Disposal | 5,953 | $71.22 |
| Feb 13, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 1,000 | $71.89 |
| Feb 13, 2026 | TSONG, ANDY | SVP Worldwide Products Group | Diodes Incorporated Common Stock | Disposal | 3,277 | $70.46 |
| Feb 3, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 2,900 | $60.85 |
| Feb 3, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock | Disposal | 830 | $60.85 |
| Feb 3, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 950 | $60.85 |
| Feb 2, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Disposal | 1,340 | $60.66 |
| Feb 2, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Disposal | 2,068 | $60.66 |
| Feb 2, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock | Disposal | 525 | $59.19 |
| Feb 2, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock | Disposal | 1,846 | $60.66 |
| Feb 2, 2026 | LU, KEH SHEW | Director | Diodes Incorporated Common Stock | Disposal | 12,350 | $60.66 |
| Feb 2, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Disposal | 2,497 | $60.66 |
| Feb 2, 2026 | TSONG, ANDY | SVP Worldwide Analog Products | Diodes Incorporated Common Stock | Disposal | 1,541 | $60.66 |
| Feb 2, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock | Disposal | 2,806 | $60.66 |
| Feb 1, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock | Acquisition | 18,000 | $0 |
| Feb 1, 2026 | YANG, EMILY | SVP Worldwide Sales/Marketing | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 18,000 | $0 |
| Feb 1, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 32,000 | $0 |
| Feb 1, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock | Acquisition | 18,000 | $0 |
| Feb 1, 2026 | TSONG, ANDY | SVP Worldwide Analog Products | Diodes Incorporated Common Stock | Acquisition | 18,000 | $0 |
| Feb 1, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock | Acquisition | 22,000 | $0 |
| Feb 1, 2026 | WHITMIRE, BRETT R | CFO | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 22,000 | $0 |
| Feb 1, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 13,000 | $0 |
| Feb 1, 2026 | TANG, FRANCIS | Chief Technology Officer | Diodes Incorporated Common Stock | Acquisition | 13,000 | $0 |
| Feb 1, 2026 | YU, GARY | Director, President and CEO | Diodes Incorporated Common Stock | Acquisition | 32,000 | $0 |
| Feb 1, 2026 | TSONG, ANDY | SVP Worldwide Analog Products | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 18,000 | $0 |
| Feb 1, 2026 | ZHAO, JIN | President, Diodes Asia | Diodes Incorporated Common Stock - Performance Stock Units | Acquisition | 18,000 | $0 |
| Nov 12, 2025 | LU, KEH SHEW | Director | Diodes Incorporated Common Stock | Disposal | 3,905 | $47.40 |
| Nov 12, 2025 | LU, KEH SHEW | Director | Diodes Incorporated Common Stock | Disposal | 2,095 | $47.46 |