ANET insider plans sale of 32,000 shares valued at $4.29M

A shareholder of ANET has filed a notice of proposed sale of 32,000 common shares.

Accepted by SEC EDGAR 01/02/2026 - 04:03 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A shareholder of ANET has filed a notice of proposed sale of 32,000 common shares. The shares are to be sold through J.P. Morgan Securities LLC on the NYSE, with an aggregate market value of $4,289,600 and 1,259,285,070 shares outstanding of the same class. The shares being sold were acquired on 03/12/2014 via a stock option exercise from Charlie Giancarlo. In the past three months, The Giancarlo Family Trust UAD 11/02/98 reported two prior common share sales of 8,000 shares each, with gross proceeds of $1,256,957 and $1,024,749. The filer represents that they are not aware of undisclosed material adverse information about the issuer’s operations.

FAQ

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

How many ANET shares are proposed to be sold under this Form 144?

The notice covers a proposed sale of 32,000 common shares of ANET.

What is the aggregate market value of the ANET shares to be sold?

The 32,000 ANET common shares have an aggregate market value of $4,289,600 as stated in the filing.

How many ANET shares of this class are outstanding?

The filing reports 1,259,285,070 common shares outstanding for this class of ANET securities.

When were the ANET shares proposed for sale originally acquired and how?

The 32,000 ANET common shares were acquired on 03/12/2014 through a stock option exercise from Charlie Giancarlo.

What prior ANET share sales were reported in the last three months?

The Giancarlo Family Trust UAD 11/02/98 reported two prior sales of 8,000 common shares each, on 11/03/2025 and 12/01/2025, with gross proceeds of $1,256,957 and $1,024,749, respectively.

Which broker and exchange are involved in the planned ANET share sale?

The proposed sale will be executed through J.P. Morgan Securities LLC on the NYSE, according to the filing.

What is the approximate planned date of the ANET share sale?

The approximate date of sale stated in the filing is 01/02/2026.

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

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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	0001299634
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	4085475500
Name of Person for Whose Account the Securities are To Be Sold	Charles Giancarlo
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	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 270 Park Avenue 10th Floor New York NY 10017	32000	4289600	1259285070	01/02/2026	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	03/12/2014	Stock Option Exercise	Charlie Giancarlo			32000	03/12/2014	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
The Giancarlo Family Trust UAD 11/02/98 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054	Common	11/03/2025	8000	1256957
The Giancarlo Family Trust UAD 11/02/98 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054	Common	12/01/2025	8000	1024749

144: Remarks and Signature

Remarks	Shares in this filing will be sold for The Giancarlo Family Trust UAD 11/2/98 - Charles Giancarlo as Trustee.
Date of Notice	01/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/12/2025
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/ JPMS LLC as agent and attorney-in-fact for Charles Giancarlo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)