[144] Arista Networks SEC Filing

Rhea-AI Filing Summary

Arista Networks insider trading notification: CEO Jayshree Ullal plans to sell 1,276 shares of common stock valued at approximately $124,193 through J.P. Morgan Securities. The sale is scheduled for June 26, 2025 on the NYSE.

Key details:

• Shares were originally acquired through stock option exercise on January 1, 2013
• Sale will be executed by The Shriya Nagpal Trust, with Ullal as Trustee
• Trading plan adopted under Rule 10b5-1 on December 13, 2024
• No other sales reported by the insider in the past 3 months
• Total shares outstanding: 1,255,921,431

This planned sale represents a minimal portion (approximately 0.0001%) of Arista's total outstanding shares. The transaction follows a pre-established trading plan, suggesting routine portfolio management rather than a response to company-specific factors.

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	0001605809
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	4085475000
Name of Person for Whose Account the Securities are To Be Sold	Jayshree Ullal
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	Officer and Director

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	J.P. Morgan Securities LLC 360 Madison Avenue - 6th Floor New York NY 10017	1276	124193	1255921431	06/26/2025	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	01/01/2013	Stock Option Exercise	Issuer			1276	01/01/2013	NA

* 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 shares filed today will be sold by The Shriya Nagpal Trust - Jayshree Ullal as Trustee The securities to be sold were acquired from stock option exercises by Jayshree Ullal and transferred to the Trust on various dates between 1/1/2013 and 12/31/2013.
Date of Notice	06/26/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/13/2024
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	/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact forJayshree Ullal
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many ANET shares is Jayshree Ullal planning to sell according to the Form 144 filing from June 2025?

According to the Form 144 filing, Jayshree Ullal, an Officer and Director of Arista Networks (ANET), plans to sell 1,276 shares of common stock with an aggregate market value of $124,193 through J.P. Morgan Securities LLC.

When did Jayshree Ullal originally acquire the ANET shares being sold?

The shares were originally acquired on January 1, 2013 through a stock option exercise from the issuer (Arista Networks) and were subsequently transferred to The Shriya Nagpal Trust between January 1, 2013 and December 31, 2013.

What is the trading plan date for ANET insider Jayshree Ullal's stock sale?

The Form 144 filing indicates that Jayshree Ullal adopted a Rule 10b5-1 trading plan on December 13, 2024, with the approximate date of sale being June 26, 2025.

Has ANET's Jayshree Ullal sold any other shares in the past 3 months before this Form 144 filing?

According to the Form 144 filing section 'Securities Sold During The Past 3 Months', there were no other sales reported by Jayshree Ullal during the three months prior to this filing.

What is the current total number of outstanding ANET shares according to the Form 144?

According to the Form 144 filing, Arista Networks (ANET) has 1,255,921,431 shares outstanding as of the filing date in June 2025.