Arista Networks files Form 144 to sell 40,000 shares

Arista Networks filed a Form 144 reporting a proposed sale of 40,000 shares of Common Stock through J.P.

Rhea-AI Filing Summary

Arista Networks filed a Form 144 reporting a proposed sale of 40,000 shares of Common Stock through J.P. Morgan Securities LLC. The filing itemizes prior dispositions in April and May 2026 by Kenneth Duda, related trusts, and a foundation, showing multiple sales of 8,000–32,000 shares on 04/17/2026 and 05/18/2026.

Insights

Securities Compliance

Form 144 lists a proposed brokered sale of 40,000 shares and recent related dispositions.

The filing identifies J.P. Morgan Securities LLC as the broker and lists a proposed sale quantity of 40,000 shares with dates shown as 06/22/2026 on the cover line. It also records prior dispositions by Kenneth Duda, related trusts, and a foundation on 04/17/2026 and 05/18/2026.

These entries are routine compliance disclosures of intended and recent transactions by affiliates; subsequent SEC or broker confirmations will document execution details and any proceeds reporting in later filings.

Key Figures

Proposed sale: 40,000 shares Kenneth Duda sale (04/17/2026): 32,000 shares Kenneth Duda sale (05/18/2026): 32,000 shares +1 more

4 metrics

Proposed sale 40,000 shares listed with J.P. Morgan Securities LLC on <date>06/22/2026</date>

Kenneth Duda sale (04/17/2026) 32,000 shares sale reported on <date>04/17/2026</date>

Kenneth Duda sale (05/18/2026) 32,000 shares sale reported on <date>05/18/2026</date>

Trust sales (examples) 8,000 shares; 10,000 shares trusts and foundation sales on <date>04/17/2026</date> and <date>05/18/2026</date>

Key Terms

Form 144, GIFT, J.P. Morgan Securities LLC

3 terms

Form 144 regulatory

"144: Filer Information | 144: Issuer Information"

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.

GIFT legal

"Common | 11/01/2004 | Gift | Kenneth Duda"

J.P. Morgan Securities LLC financial

"Common | J.P. Morgan Securities LLC 270 Park Avenue"

FAQ

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

What does ANET's Form 144 report?

It reports a proposed brokered sale of 40,000 shares of common stock through J.P. Morgan Securities LLC. The filing also lists recent dispositions by related parties on 04/17/2026 and 05/18/2026.

Who is the selling party listed on the ANET Form 144?

The cover line names J.P. Morgan Securities LLC as the broker for the proposed sale of 40,000 shares. Individual sellers listed include Kenneth Duda, related trusts, and a foundation for prior dispositions in 2026.

What prior sales are disclosed in the filing for ANET insiders?

The filing records prior sales on 04/17/2026 and 05/18/2026: e.g., Kenneth Duda shows sales of 32,000 shares on each date and trusts/foundation report sales of 8,000 to 10,000 shares on those dates.

Does the Form 144 indicate the sale was a gift or transfer?

The filing includes an entry labeled GIFT dated 11/01/2004 associated with Kenneth Duda, indicating an historical transfer; more recent April and May 2026 entries are recorded as sales with listed share counts.

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

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Accepted by SEC EDGAR 06/22/2026 - 04:24 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	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	40000	6985600	1259202593	06/22/2026	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	11/01/2004	Gift	Kenneth Duda		11/01/2004	40000	11/01/2004	GIFT

* 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	04/17/2026	32000	5225978
Kenneth Duda C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	05/18/2026	32000	4482710
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	04/17/2026	8000	1306494
Molly Hsu-Mei Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	05/18/2026	8000	1120678
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	04/17/2026	8000	1306494
Sophie Hsu-Tsen Duda 2017 Trust C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	05/18/2026	8000	1120678
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	04/17/2026	10000	1633118
Foundation for Truth, Justice, and Compassion C/O Issuer 5453 Great America Parkway Santa Clara CA 95054	Common	05/18/2026	10000	1400847

144: Remarks and Signature

Remarks	The Shares filed today will be sold by Foundation for Truth Justice and Compassion. Jennifer Duda as President. This filing is for Founder Shares acquired by Kenneth Duda.
Date of Notice	06/22/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/11/2026
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	/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)