DIOD SEC Form 4 filings
Diodes Inc /Del/ Latest Insider Trading Activity
The most recent employee insider trading activity for Diodes Inc /Del/ reports 2 sales by White Richard Dallas (Diodes Inc /Del/ Corporate Secretary) totaling 3,000 shares at a weighted-average price of $106.17 per share, with the latest transaction dated May 29, 2026. For the past 127 days, DIOD has had 13 total insider transactions represented in the displayed records. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For DIOD Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-06-01 | 2026-05-29 | Diodes Inc /Del/ | White Richard Dallas | Corporate Secretary | Sell | 2 | 3,000 | $106.17 | $318,500.00 | 14.19% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-06-01 | 2026-05-29 | Diodes Inc /Del/ | Tang Francis | Chief Technology Officer | Sell | 1 | 15,330 | $112.04 | $1,717,573.20 | 17.67% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-27 | 2026-05-27 | Diodes Inc /Del/ | Yu Gary | President and CEO | Sell | 1 | 3,632 | $110.08 | $399,810.56 | 3.25% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-27 | 2026-05-27 | Diodes Inc /Del/ | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 2 | 5,000 | $109.06 | $545,280.00 | 3.79% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-27 | 2026-05-27 | Diodes Inc /Del/ | Tang Francis | Chief Technology Officer | Sell | 2 | 9,137 | $109.14 | $997,196.00 | 4.87% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-27 | 2026-05-26 | Diodes Inc /Del/ | Tsong Andy | SVP Worldwide Products Group | Sell | 1 | 1,582 | $106.96 | $169,210.72 | 3.18% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-27 | 2026-05-26 | Diodes Inc /Del/ | Zhao Jin | President, Diodes Asia | Sell | 1 | 3,689 | $106.86 | $394,206.54 | 7.81% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-21 | 2026-05-20 | Diodes Inc /Del/ | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 1 | 2,000 | $96.81 | $193,620.00 | 2.90% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-19 | 2026-05-15 | Diodes Inc /Del/ | Yang Emily | SVP Worldwide Sales/Marketing | Sell | 1 | 2,000 | $101.47 | $202,940.00 | 2.82% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. DIOD | 2026-05-13 | 2026-05-13 | Diodes Inc /Del/ | Whitmire Brett R | CFO | Sell | 1 | 16,556 | $103.34 | $1,710,897.04 | 27.06% | View Filing |
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