ANET Form 144: RSU lots listed for Andreas Bechtolsheim

Arista Networks (ANET) notice lists proposed sales of Common Stock tied to Restricted Stock Units granted to Andreas Bechtolsheim on multiple vesting dates between 02/21/2017 and 08/20/2019.

Rhea-AI Filing Summary

Arista Networks (ANET) notice lists proposed sales of Common Stock tied to Restricted Stock Units granted to Andreas Bechtolsheim on multiple vesting dates between 02/21/2017 and 08/20/2019. The filing enumerates specific RSU allotments (several line items such as 20,608, 15,808, 21,584, 10,960 shares) and includes a numeric header row with 205,000, 31,576,150, and 1,259,202,593 alongside 05/22/2026.

The record is a Section 144 disclosure of planned affiliate dispositions; it lists grant dates, vesting/compensation labels, and per‑grant share counts for the reporting person. The filing does not state executed sale proceeds, pricing, or settlement details in the provided excerpt.

Insights

Insider Transactions Analyst

The filing lists multiple RSU lots for Andreas Bechtolsheim and proposed dispositions of Common Stock.

The excerpt enumerates Restricted Stock Unit grants with exact share counts and grant/vesting dates (for example 20,608 on 02/21/2017, 21,584 on 02/20/2018, 10,960 on 05/20/2019). This is a statement of proposed affiliate sales under Section 144 rather than a record of completed open‑market trades.

Cash‑flow treatment and sale timing are not shown in the excerpt; subsequent filings or trade reports would disclose actual sale execution, proceeds, and any broker/dealer methods. Future public filings will show whether listed lots were sold and the transaction mechanics.

Key Figures

Header numeric 1: 205,000 Header numeric 2: 31,576,150 Header numeric 3: 1,259,202,593 +4 more

7 metrics

Header numeric 1 205,000 appears in header row of excerpt

Header numeric 2 31,576,150 appears in header row of excerpt

Header numeric 3 1,259,202,593 appears in header row of excerpt

RSU example 20,608 shares Grant/vesting date <date>02/21/2017</date>

RSU example 21,584 shares Grant/vesting date <date>02/20/2018</date>

RSU example 10,960 shares Grant/vesting date <date>05/20/2019</date>

Date reference 05/22/2026 appears in header row of excerpt

Key Terms

Restricted Stock Units, Form 144, Common Stock, Securities To Be Sold

4 terms

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.

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Common Stock financial

"Common Stock | Goldman Sachs & Co. LLC 200 West Street"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Securities To Be Sold regulatory

"144: Securities To Be Sold"

FAQ

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

What does ANET's Form 144 list?

This Form 144 lists proposed dispositions of Common Stock tied to Restricted Stock Units for Andreas Bechtolsheim, showing grant/vesting dates and per‑grant share counts, including entries dated 02/21/2017 through 08/20/2019.

Who is the reporting person on this ANET filing?

The reporting person named is Andreas Bechtolsheim. The excerpt lists multiple RSU grants attributed to him with explicit share counts for each grant date between 2017 and 2019.

How many shares are shown for individual RSU grants?

Individual grant line items in the excerpt include explicit counts such as 20,608, 15,808, 21,584, 10,960, and others tied to specific grant dates listed in the filing.

Does the filing show sale proceeds or execution details for ANET shares?

No. The provided excerpt enumerates proposed securities and RSU grant counts but does not disclose executed sale prices, proceeds, broker methods, or settlement details for any transactions.

Is the filing a record of completed trades for ANET?

No. Form 144 is a notice of proposed affiliate sales under Section 144; the excerpt lists proposed selling lots and grant dates, not confirmations of completed open‑market trades or proceeds.

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

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Accepted by SEC EDGAR 05/22/2026 - 05:32 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001133206
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Arista Networks, Inc.
SEC File Number	001-36468
Address of Issuer	5453 Great America Parkway Santa Clara CALIFORNIA 95054
Phone	1-408-547-5500
Name of Person for Whose Account the Securities are To Be Sold	Andreas Bechtolsheim
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	205000	31576150	1259202593	05/22/2026	NYSE

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: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	02/21/2017	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			20608	02/21/2017	Compensation
Common Stock	05/22/2017	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			20608	05/22/2017	Compensation
Common Stock	08/21/2017	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			15808	08/21/2017	Compensation
Common Stock	11/20/2017	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			15792	11/20/2017	Compensation
Common Stock	02/20/2018	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			21584	02/20/2018	Compensation
Common Stock	05/20/2018	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			17424	05/20/2018	Compensation
Common Stock	08/20/2018	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			16624	08/20/2018	Compensation
Common Stock	11/20/2018	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			16640	11/20/2018	Compensation
Common Stock	02/20/2019	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			21568	02/20/2019	Compensation
Common Stock	05/20/2019	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			16640	05/20/2019	Compensation
Common Stock	05/20/2019	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			10960	05/20/2019	Compensation
Common Stock	08/20/2019	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			10080	08/20/2019	Compensation
Common Stock	08/20/2019	Acquired as compensation -- Restricted Stock Units	Andreas Bechtolsheim			664	08/20/2019	Compensation

* 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: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	The sales of shares set forth herein are made in connection with a selling plan dated 2/20/2026 that is intended to comply with Rule 10b5-1 (c). All shares to be sold out of the Bechtolsheim Family Trust.
Date of Notice	05/22/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/20/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Goldman Sachs & Co. LLC on behalf of Andreas Bechtolsheim
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)