Form 4: Arista Networks Director Executes Stock Option Plan

Arista Networks director Andreas Bechtolsheim exercised stock options and sold shares under a pre-arranged 10b5-1 plan.

Summary

• Director Andreas Bechtolsheim exercised options for 158,000 shares of Arista Networks common stock on June 4, 2026.
• The options were exercised at prices of $15.2625 and $14.1463 per share.
• Following the exercise, the director sold a portion of these shares in multiple transactions at weighted average prices ranging from $158.07 to $167.66.
• The transactions were conducted pursuant to a Rule 10b5-1 trading plan established on February 20, 2026.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the transactions were pre-planned and represent standard portfolio management by a long-term director.

Positives

• The transactions were executed under a pre-established Rule 10b5-1 trading plan, indicating a systematic approach rather than reactive selling.
• The director maintains a significant remaining beneficial ownership of 182,803,048 shares held by a family trust.

Negatives

• The filing reflects a reduction in the director's direct holdings of Arista Networks common stock.

Risks

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

Future Outlook

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

Industry Context

StockSavvy.ai notes that insider selling via 10b5-1 plans is a standard corporate governance practice for executives and directors to diversify holdings without triggering market concerns regarding non-public information.

Comparison to Industry Standards

• The use of 10b5-1 plans is the industry standard for corporate insiders at major technology firms like Cisco, Juniper Networks, and NVIDIA to ensure compliance with SEC regulations.

Related Party Transactions

• The director holds 182,803,048 shares indirectly through a family trust.

Stakeholder Impact

• Minimal impact on shareholders as the sales were conducted through a pre-arranged plan.

Next Steps

• No future actions or milestones mentioned.

Key Dates

Keywords

Arista Networks, ANET, Insider Trading, Form 4, Andreas Bechtolsheim, Stock Options