Form 4: Director James D. Plummer Sells Cadence Design Stock

Cadence Design Systems director James D. Plummer sold 1,511 shares of common stock via a pre-arranged 10b5-1 trading plan.

Summary

• Director James D. Plummer sold 1,511 shares of Cadence Design Systems (CDNS) common stock.
• The transaction occurred on June 11, 2026, at a price of $381.34 per share.
• The sale was executed under a Rule 10b5-1 trading plan adopted on March 12, 2026.
• Following the transaction, the reporting person retains 23,264 shares held in the Plummer Family Trust and 3,120 shares held directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was executed under a pre-planned 10b5-1 arrangement, which is standard administrative practice for corporate insiders.

Positives

• The sale was conducted under a pre-established Rule 10b5-1 trading plan, which is a standard mechanism for insiders to sell shares without concerns regarding non-public information.

Negatives

• Insider selling can sometimes be perceived by the market as a lack of confidence in future share price appreciation, though this was a planned divestment.

Risks

• Market volatility affecting the value of remaining holdings.

Future Outlook

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

Industry Context

StockSavvy.ai notes that routine insider selling via 10b5-1 plans is common practice among corporate directors and typically does not signal a change in company fundamentals or strategic direction.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate insiders to manage equity holdings while maintaining compliance with SEC regulations.

Stakeholder Impact

• Minimal impact on shareholders as the sale was pre-planned and represents a small portion of the director's total holdings.

Key Dates

Keywords

Cadence Design Systems, CDNS, Insider Trading, Form 4, James D. Plummer, Stock Sale