Arista Networks, Inc. 4

Charles H. Giancarlo, via a family trust, sold 7,001 shares of Arista Networks, Inc. common stock for about $1.27 million on August 3, 2026 under a Rule 10b5‑1 plan.

On August 3, 2026, reporting person Charles H. Giancarlo, through a family trust for which he serves as co‑trustee, executed a series of open-market sales of Arista Networks, Inc. common stock pursuant to a pre-arranged Rule 10b5‑1 trading plan entered into on June 12, 2025. The sales were broken into multiple tranches totaling 7,001 shares at weighted-average prices ranging from approximately $174.49 to $186.35 per share, for aggregate proceeds of roughly $1.27 million. Following these transactions, the trust’s direct beneficial ownership decreased from 192,011 shares to 184,333 shares, which at the company’s recent share price of about $196 implies a remaining position worth approximately $36.1 million, all held indirectly by the family trust.

Filing Facts

CIK

1596532

Ticker

ANET

Form

4

Source Type

sec

Accession

0001596532-26-000178

Alert Tier

7