ANET holder files Rule 144 notice to sell 24,000 shares

A shareholder has filed a notice under Rule 144 to sell 24000 shares of the issuer’s common stock on the NYSE through J.P.

Accepted by SEC EDGAR 12/17/2025 - 06:40 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A shareholder has filed a notice under Rule 144 to sell 24000 shares of the issuer’s common stock on the NYSE through J.P. Morgan Securities LLC. The filing lists an aggregate market value of 3027120 for these shares and states that 1259285070 common shares were outstanding.

The 24000 shares to be sold were acquired on 02/27/2025 via a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda, with a payment date of 11/21/2022. The document also reports recent sales of common stock over the past three months by Kenneth Duda, related 2017 trusts, and the Foundation for Truth, Justice, and Compassion, each with specified share amounts and gross proceeds.

FAQ

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

What does the ANET Form 144 filing disclose?

It discloses a planned sale of 24000 shares of common stock on the NYSE through J.P. Morgan Securities LLC, with an aggregate market value of 3027120 and 1259285070 shares outstanding.

How many ANET shares are planned to be sold under this Rule 144 notice?

The filing covers a proposed sale of 24000 shares of the issuer’s common stock.

How were the 24000 ANET shares being sold acquired?

The 24000 common shares were acquired on 02/27/2025 via a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda, with a payment date of 11/21/2022 and the nature of payment listed as NA.

What recent sales by Kenneth Duda are reported in the ANET Form 144?

Kenneth Duda is listed as having sold 30000 common shares on 09/17/2025 for gross proceeds of 4248950.97, 30000 shares on 10/17/2025 for 4282398, and 30000 shares on 11/17/2025 for 3858423.

Which trust entities related to ANET are shown selling shares and in what amounts?

The Molly Hsu-Mei Duda 2017 Trust and the Sophie Hsu-Tsen Duda 2017 Trust each sold 8000 common shares on 09/17/2025, 10/17/2025, and 11/17/2025, with gross proceeds per sale ranging from 1028912.8 to 1141972.80 and 1133053.59.

What sales by the Foundation for Truth, Justice, and Compassion related to ANET are disclosed?

The Foundation for Truth, Justice, and Compassion sold 10000 common shares on 09/17/2025 for gross proceeds of 1416316.99, 10000 shares on 10/17/2025 for 1427466.00, and 10000 shares on 11/17/2025 for 1286141.

How many ANET common shares are reported as outstanding in this filing?

The filing reports that 1259285070 common shares were outstanding.

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	0001605808
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	408-547-5500
Name of Person for Whose Account the Securities are To Be Sold	Kenneth Duda
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

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	24000	3027120	1259285070	12/17/2025	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	02/27/2025	Grantor Annuity Trust distribution	Kenneth and Jennifer Duda			24000	11/21/2022	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	09/17/2025	30000	4248950.97
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	10/17/2025	30000	4282398
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	11/17/2025	30000	3858423
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	09/17/2025	8000	1133053.59
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	10/17/2025	8000	1141972.80
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	11/17/2025	8000	1028912.8
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	09/17/2025	8000	1133053.59
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	10/17/2025	8000	1141972.80
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	11/17/2025	8000	1028912.8
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	09/17/2025	10000	1416316.99
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	10/17/2025	10000	1427466.00
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	11/17/2025	10000	1286141

144: Remarks and Signature

Remarks	The shares filed for today will be sold by Molly Hsu-Mei Duda 2017 Trust - Kenneth Duda as Trustee. This filing is for Restricted Stock Units acquired by Kenneth Duda between November 30, 2010 and November 21, 2022.
Date of Notice	12/17/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/13/2025
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/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Kenneth Duda
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)