Form 4: Diodes CFO Brett Whitmire Sells 16,556 Shares

Diodes Incorporated CFO Brett R. Whitmire sold 16,556 shares of common stock at a weighted average price of $103.34.

Summary

• CFO Brett R. Whitmire executed a sale of 16,556 shares of Diodes Incorporated common stock on May 13, 2026.
• The shares were sold at a weighted average price of $103.3405 per share, with individual transaction prices ranging from $102.40 to $104.24.
• Following this transaction, the reporting person maintains direct beneficial ownership of 44,632 shares of common stock.
• The reporting person also retains 36,100 Performance Stock Units.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it is a routine disclosure of an executive's personal financial transaction.

Positives

• The transaction represents a standard divestment by an executive rather than a company-wide financial event.

Negatives

• The sale of a significant block of shares by the Chief Financial Officer may be perceived by some investors as a lack of near-term confidence in share price appreciation.

Risks

• Market volatility could impact the value of remaining holdings for the executive.

Future Outlook

No forward-looking guidance or operational outlook was provided in this filing.

Industry Context

StockSavvy.ai notes that insider selling by C-suite executives is common for liquidity or tax planning purposes and does not necessarily reflect a change in the company's fundamental business trajectory.

Comparison to Industry Standards

• Insider sales by CFOs are standard practice in the semiconductor industry and are typically monitored for volume relative to total holdings.

Stakeholder Impact

• Shareholders should note the change in insider ownership levels.

Key Dates

Keywords

Diodes Incorporated, DIOD, Insider Trading, CFO, Stock Sale, Form 4