Form 4: Arista Networks CEO Jayshree Ullal Sells 112K Shares

Arista Networks CEO and Chairperson Jayshree Ullal sold 112,812 shares of common stock via a pre-arranged 10b5-1 trading plan.

Summary

• Jayshree Ullal, CEO and Chairperson of Arista Networks, sold 112,812 shares of common stock on April 13, 2026.
• The shares were sold at a weighted average price of $150.1141 per share.
• The transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2025.
• Following the sale, the reporting person retains direct ownership of 9,917 shares and maintains significant indirect holdings through various family trusts.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was executed via a pre-planned 10b5-1 program, which is a standard and transparent practice for executive financial planning.

Positives

• The sale was conducted under a pre-established Rule 10b5-1 trading plan, which is a standard mechanism for executives to sell stock without triggering insider trading concerns.

Negatives

• The sale represents a reduction in the direct equity stake held by the CEO and Chairperson.

Risks

• Market perception of executive selling can sometimes lead to short-term volatility in share price.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing.

Industry Context

StockSavvy.ai notes that executive stock sales under 10b5-1 plans are routine corporate governance events and generally do not signal a change in company fundamentals or management confidence.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for C-suite executives at major technology firms like Cisco, Juniper Networks, and Palo Alto Networks to manage personal liquidity.

Related Party Transactions

• The filing discloses various trusts for the benefit of the reporting person's children, relatives, and family, for which the reporting person serves as trustee or co-trustee.

Stakeholder Impact

• Minimal impact expected as the sale was pre-planned and represents a portion of the executive's total holdings.

Next Steps

• Continued monitoring of future Form 4 filings for further insider activity.

Key Dates

Keywords

Arista Networks, ANET, Jayshree Ullal, Insider Trading, Form 4, Stock Sale, 10b5-1