Form 4: Arista Networks Director Sells Shares

Arista Networks Director Charles H. Giancarlo sold 8,000 shares of common stock on November 3, 2025, under a pre-arranged 10b5-1 trading plan.

Summary

• Arista Networks Director Charles H. Giancarlo reported the sale of a total of 8,000 shares of common stock.
• The transactions occurred on November 3, 2025, at weighted average prices ranging from $155.74 to $159.02 per share.
• These sales were executed pursuant to a Rule 10b5-1 trading plan that the reporting person entered into on June 12, 2025.
• Following these transactions, Mr. Giancarlo beneficially owns 220,607 shares directly and 33,784 shares indirectly through a family trust.

Sentiment

Score: 5

Explanation: The filing reports a routine insider stock sale executed under a pre-arranged 10b5-1 trading plan, which typically indicates a planned personal financial event rather than a change in sentiment regarding the company's prospects.

Future Outlook

N/A

Industry Context

N/A

Related Party Transactions

• 33,784 shares of common stock are held indirectly by a family trust for which Charles H. Giancarlo is a co-trustee.

Stakeholder Impact

• Shareholders will note a reduction in the direct beneficial ownership of common stock by Director Charles H. Giancarlo.

Key Dates

Keywords

Arista Networks, ANET, Insider Trading, Form 4, Stock Sale, Charles Giancarlo, Director, 10b5-1 Plan