Ullal Jayshree 4

4 · Arista Networks, Inc. · Filed Jul 14, 2026

AI-generated summary of this filing

Updated Jul 14, 2026

Arista Networks (ANET) CEO Jayshree Ullal Sells Shares

What Happened

Jayshree Ullal, CEO and Chairperson of Arista Networks (ANET), sold a total of 234,578 shares in open-market/private sales on July 10, 2026. The transactions consisted of 36,888 shares, 36,888 shares, and 160,802 shares at a weighted average price of $187.18, generating combined proceeds of approximately $43,907,279.
These were sales (not purchases), typically viewed as routine liquidity events rather than direct statements about company prospects.

Key Details

Transaction date: 2026-07-10; Form 4 filed: 2026-07-14 (timely — within the 2-business-day reporting window).
Prices: weighted average $187.18; executed at prices ranging from $187.00 to $187.42 (multiple executions).
Total shares sold: 234,578; total proceeds: ~$43.9 million.
Footnotes: Sales were effected pursuant to a Rule 10b5-1 trading plan entered/adopted by the reporting person on November 14, 2025 (footnotes F1 and F4). Some related shares are held in family trusts for which Ullal serves as trustee/co-trustee; she shares voting and investment control but disclaims beneficial ownership (footnotes F3, F5, F6).
Shares owned after the transaction are not specified in the information provided in this summary.

Context

These sales were made under a pre-established 10b5-1 plan, which allows scheduled trades by insiders and is commonly used to avoid questions about timing. Such planned sales are generally considered routine and do not necessarily reflect the insider’s current view of the company.

Form 4

Period: 2026-07-10

DirectorCEO and Chairperson

Transactions

Sale
Common Stock
[F1][F2][F3]
2026-07-10$187.18/sh−36,888$6,904,534→ 5,134,207 total(indirect: By Trust)
Sale
Common Stock
[F1][F2][F3]
2026-07-10$187.18/sh−36,888$6,904,534→ 5,134,207 total(indirect: By Trust)
Sale
Common Stock
[F4][F2][F5]
2026-07-10$187.18/sh−160,802$30,098,211→ 17,155,010 total(indirect: By Trust)

Holdings

Footnotes (6)

[F1]The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025.
[F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.42, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
[F3]These shares are held in trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
[F4]The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.
[F5]These shares are held by a family trust for which the reporting person is co-trustee.
[F6]These shares are held in trust for the benefit of relatives of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

Signature

By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Jayshree Ullal|2026-07-14

1 file