Diodes Inc /del/ (DIOD) insider trading
Every open-market stock purchase and sale by Diodes Inc /del/ executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Company insiders sold $16.8M over the last 12 months (24 sales), with no open-market buys.
- Last company insider buy: Francis Tang (Vice president), $140K, 4 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $16.8M (24 sales). Last close $80.13 on Oct 30, 2026.
Recent DIOD insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 12, 2026 | Evan Yu (Insider) | Bought (not open market) | — |
| May 29, 2026 | Francis Tang (CTO) | Sold | $1.7M |
| May 29, 2026 | Richard Dallas White (Officer) | Sold | $214K |
| May 29, 2026 | Richard Dallas White (Officer) | Sold | $104K |
| May 27, 2026 | Francis Tang (CTO) | Sold | $550K |
| May 27, 2026 | Gary Yu (CEO) | Sold | $400K |
| May 27, 2026 | Emily Yang (VP) | Sold | $330K |
| May 26, 2026 | Francis Tang (CTO) | Sold | $447K |
| May 26, 2026 | Jin Zhao (President) | Sold | $394K |
| May 26, 2026 | Emily Yang (VP) | Sold | $215K |
| May 26, 2026 | Keh Shew Lu (Insider) | Sold (not open market) | $213K |
| May 26, 2026 | Andy Tsong (VP) | Sold | $169K |
| May 26, 2026 | Gary Yu (CEO) | Sold (not open market) | $64.1K |
| May 20, 2026 | Emily Yang (VP) | Sold | $194K |
| May 19, 2026 | Gary Yu (CEO) | Sold (not open market) | — |
| May 15, 2026 | Emily Yang (VP) | Sold | $203K |
| May 13, 2026 | Brett R Whitmire (CFO) | Sold | $1.7M |
| May 12, 2026 | Francis Tang (CTO) | Sold | $393K |
| May 12, 2026 | Andy Tsong (VP) | Sold | $292K |
| May 12, 2026 | Jin Zhao (President) | Sold | $283K |
| May 11, 2026 | Warren Chen (Insider) | Bought (not open market) | — |
| May 11, 2026 | Button Angie Chen (Insider) | Bought (not open market) | — |
| May 11, 2026 | Gary Yu (CEO) | Bought (not open market) | — |
| May 11, 2026 | Elizabeth Bull (Insider) | Bought (not open market) | — |
| May 11, 2026 | Philip J Ritter (Insider) | Bought (not open market) | — |
Who's trading DIOD
- Evan Yu, Insider: other filings, last Aug 12, 2026
- Richard Dallas White, Officer: sold $319K (2 sales), last May 29, 2026
- Francis Tang, VP: sold $3.1M (4 sales), last May 29, 2026
- Emily Yang, VP: sold $1.2M (7 sales), last May 27, 2026
- Gary Yu, President: sold $716K (3 sales), last May 27, 2026
- Keh Shew Lu, CEO: sold $7.8M (4 sales), last May 26, 2026
- Andy Tsong, VP: sold $692K (3 sales), last May 26, 2026
- Jin Zhao, President: sold $708K (3 sales), last May 26, 2026
- Brett R Whitmire, CFO: sold $2.2M (3 sales), last May 13, 2026
- Elizabeth Bull, Insider: other filings, last May 11, 2026
- Button Angie Chen, Insider: other filings, last May 11, 2026
- Warren Chen, Insider: other filings, last May 11, 2026
- Philip J Ritter, Insider: other filings, last May 11, 2026
- Huey-Jen Jenny Su, Insider: other filings, last May 11, 2026
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