Form 4: Director Yvonne Wassenaar Sells Arista Networks Shares

Arista Networks Director Yvonne Wassenaar sold 1,395 shares of common stock on April 15, 2026, via a 10b5-1 trading plan.

Summary

• Director Yvonne Wassenaar executed a series of sales of Arista Networks (ANET) common stock on April 15, 2026.
• A total of 1,395 shares were sold across five price tiers ranging from $151.07 to $154.72 per share.
• The transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025.
• Following these transactions, the director retains 9,784 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were executed under a pre-established 10b5-1 plan, which is standard practice for corporate directors.

Positives

• The sales were pre-planned under a Rule 10b5-1 trading plan, which is a standard mechanism for insiders to sell stock without triggering concerns regarding non-public information.

Negatives

• The transaction represents a reduction in the director's direct equity stake in the company.

Risks

• None identified; this is a routine disclosure of insider trading activity.

Future Outlook

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

Industry Context

StockSavvy.ai notes that routine insider selling via 10b5-1 plans is common among technology executives and directors and generally does not signal a change in corporate strategy or performance expectations.

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 transaction was pre-planned and represents a small portion of the director's total holdings.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

Arista Networks, ANET, Insider Trading, Form 4, Yvonne Wassenaar, Rule 10b5-1