Arista Networks, Inc. 4

Mark B. Templeton sold 5,000 shares of Arista Networks, Inc. common stock in open-market transactions around $195–$199 per share under a Rule 10b5-1 plan.

On September 8, 2026, reporting person Mark B. Templeton sold an aggregate 5,000 shares of Arista Networks, Inc. common stock in a series of open-market transactions pursuant to a pre-arranged Rule 10b5-1 trading plan. The sales were executed in five tranches at weighted average prices ranging from approximately $195.27 to $199.32 per share, for total proceeds of roughly $982,000. Following these sales, Templeton’s direct ownership decreased to 53,410 shares, while an additional 75,200 shares are held indirectly in a trust for which his spouse serves as trustee. The prices reported in the filing reflect weighted averages across multiple trades within specified intraday price ranges.

Filing Facts

CIK

1596532

Ticker

ANET

Form

4

Source Type

sec

Accession

0001596532-26-000226

Alert Tier

6