ANET affiliate files to sell 24,000 common shares

ANET affiliate Kenneth and Jennifer Duda propose to sell 24,000 shares of Common Stock, listed as a Grantor Annuity Trust distribution dated 02/27/2025.

Rhea-AI Filing Summary

ANET affiliate Kenneth and Jennifer Duda propose to sell 24,000 shares of Common Stock, listed as a Grantor Annuity Trust distribution dated 02/27/2025. The filing also lists recent sales by related holders in the prior three months, including Kenneth Duda sales of 30,000 shares on 12/17/2025 and 30,000 on 01/20/2026, and multiple trust and foundation sales of 8,000–10,000 shares on those same dates.

Insights

Securities Attorney

Notice of proposed affiliate sale of Common Stock with recent related dispositions reported.

The filing states a proposed distribution of 24,000 Common shares tied to a Grantor Annuity Trust dated 02/27/2025. It is a regulatory notice of intended sale, not a market execution or company action.

Examples of recent transactions are listed from the prior three months, including multiple sales by Kenneth Duda and related trusts on 12/17/2025, 01/20/2026, and 02/17/2026. Cash‑flow treatment and whether sales were executed through brokers are not detailed in the excerpt.

FAQ

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

How many ANET shares are proposed for sale in this Form 144?

The filing lists a proposed sale of 24,000 shares of Common Stock. The sale is described as a Grantor Annuity Trust distribution dated 02/27/2025 and identified as the securities to be sold in this notice.

Who are the selling parties named in the ANET Form 144?

The notice names Kenneth and Jennifer Duda as the grantor annuity trust distribution parties for the 24,000 share proposed sale dated 02/27/2025. Related trusts and a foundation are listed for recent past sales.

Does the filing show recent sales by the same holders for ANET?

Yes. The filing lists multiple dispositions in the prior three months, including Kenneth Duda sales of 30,000 shares on 12/17/2025 and 30,000 on 01/20/2026, plus trust and foundation sales of 8,000–10,000 shares on those dates.

Is the Form 144 an execution of sale or a notice of proposed sale for ANET?

This Form 144 is a regulatory notice of a proposed sale of 24,000 Common shares related to a Grantor Annuity Trust dated 02/27/2025. It does not itself confirm the timing or mechanics of any market execution.

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

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Accepted by SEC EDGAR 03/17/2026 - 07:20 PM 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	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	3248400	1256537906	03/17/2026	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	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	12/17/2025	30000	3694674
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	01/20/2026	30000	3852969
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	02/17/2026	32000	4557939
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	12/17/2025	8000	985246
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	01/20/2026	8000	1027458
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	02/17/2026	8000	1139484
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	12/17/2025	8000	985246
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	01/20/2026	8000	1027458
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	02/17/2026	8000	1139484
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	12/17/2025	10000	1231558
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	01/20/2026	10000	1284323
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	02/17/2026	10000	1424356

144: Remarks and Signature

Remarks	The shares filed for today will be sold by Sophie Hsu-Tsen 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	03/17/2026
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)