Arista Networks (ANET) 10% Owner Andreas Bechtolsheim Sells Shares

What Happened

• Andreas Bechtolsheim (listed as a 10% owner) sold a total of 300,000 Arista Networks (ANET) shares on August 27, 2026. The transactions were reported as open-market/private sales (code S) and generated aggregate proceeds of roughly $60,780,047.
• The sales occurred in multiple tranches with reported weighted-average prices ranging roughly from $199.91 to $205.45; footnotes show underlying trade prices across a broader $199.25–$205.53 range. The trades were executed pursuant to a Rule 10b5‑1 trading plan entered February 20, 2026, indicating pre‑scheduled sales rather than ad‑hoc purchases.

Key Details

• Transaction date: 2026-08-27 (filed 2026-08-31; filing appears timely under Form 4 rules).
• Total shares sold: 300,000; total proceeds ≈ $60.78 million.
• Reported price detail: weighted-average prices reported per tranche between ≈ $199.91 and $205.45; footnotes disclose underlying price ranges from $199.25 up to $205.53 across multiple executions.
• Holding note: some shares are held by a family trust for which the reporting person is trustee (per footnote).
• Plan: sales effected under a Rule 10b5‑1 plan (entered Feb 20, 2026).
• Shares owned after transaction: not specified in the information provided in your summary.

Context

• These are sales by a 10% owner (large shareholder), not a routine buy signal; sales under 10b5‑1 plans are generally pre‑arranged and can reflect scheduled diversification or liquidity rather than a near‑term change in sentiment.
• No options exercises, gifts, or tax‑withholding events were reported in the provided details — the filing shows outright dispositions (S).