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  4. [144/A] Arista Networks, Inc. SEC Filing

Arista insiders file Form 144/A for large stock tranches

Filing Impact
(Neutral)
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Form Type
144/A

Rhea-AI Filing Summary

Arista Networks reports proposed sales of Common Stock by Andreas Bechtolsheim and The Bechtolsheim Family Trust via a Form 144/A. The filing lists multiple dispositions dated 05/22/2026, 05/26/2026 and 06/04/2026, including large tranches such as 100,000 shares and numerous 15,000- and 10,000-share blocks. The securities listed were originally acquired as Restricted Stock Units with grant dates shown from 02/20/2018 through 02/22/2021.

Insights

Multiple affiliated holders reported sizable planned dispositions across late May and early June 2026.

The filing enumerates numerous proposed sales by The Bechtolsheim Family Trust and Andreas Bechtolsheim, with repeated blocks including 100,000 shares and many 10,000–15,000 share tranches on 05/22/2026, 05/26/2026 and 06/04/2026. Grant dates for many lots are shown as RSU awards from 2018 through 2021.

These entries are registrant disclosures of proposed dispositions; the timing and methods of sale follow the indicated dates in the filing. Subsequent public filings will be needed to confirm execution, proceeds, and any change to post-sale ownership.

Sample large tranche 100,000 shares <date>05/26/2026</date> and <date>06/04/2026</date> entries
Representative block sizes 15,000 shares Multiple tranches listed on <date>05/22/2026</date>, <date>05/26/2026</date>, <date>06/04/2026</date>
Representative block sizes 10,000 shares Multiple tranches listed on May–June 2026 entries
Example dollar amount $16,405,030 Proceeds listed alongside a 100,000-share entry on <date>06/04/2026</date>
RSU grant date range 02/20/2018–02/22/2021 Securities shown as 'Acquired as compensation -- Restricted Stock Units'
Form 144/A regulatory
"Filer Information | 144/A: Filer Information"
Restricted Stock Units financial
"Acquired as compensation -- Restricted Stock Units"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Proposed disposition regulatory
"144/A: Securities Sold During The Past 3 Months"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Arista Networks' Form 144/A (ANET) show?
It lists proposed sales of common stock by Andreas Bechtolsheim and his family trust, with multiple tranches dated 05/22/2026, 05/26/2026 and 06/04/2026. The entries include large blocks such as 100,000 shares and many 10,000–15,000-share lots.

Who are the selling parties named on the Form 144/A?
The filing names The Bechtolsheim Family Trust and Andreas Bechtolsheim as the reporting holders. Multiple transactions are attributed to the trust and to Andreas Bechtolsheim across the listed dates, with repeated tranche sizes shown.

What shares were sold or proposed for sale on the filing?
Examples shown include 100,000 shares entries and numerous 15,000- and 10,000-share tranches dated in May and June 2026. The filing lists specific per-tranche share counts and dollar amounts alongside each disposition.

Were the shares originally compensation awards?
Yes. The filing shows many lots were acquired as compensation — Restricted Stock Units, with RSU grant dates from 02/20/2018 through 02/22/2021, as listed in the securities section.

Does the filing confirm the sales completed?
The Form 144/A lists proposed dispositions with dates and quantities; subsequent confirmations or trade details would appear in later filings. The provided excerpt shows the proposed sale entries but does not consolidate post-sale holdings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR

144/A: Filer Information

144/A: Issuer Information

144/A: Securities Information



Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144/A: Securities To Be Sold


* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144/A: Securities Sold During The Past 3 Months

144/A: Remarks and Signature

Source: View Original Filing on SEC EDGAR

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