Jayshree Ullal (ANET) files Form 144 to sell 350,000 shares

Rhea-AI Filing Summary

Arista Networks (ANET) director Jayshree Ullal reported proposed sales of Common Stock on a Form 144. The filing lists a proposed sale of 112,812 shares with a value of $16,934,671.85 dated 04/13/2026 and a proposed sale of 350,000 shares with a value of $55,760,635.00 dated 04/16/2026. The form also shows prior securities entries tied to stock option exercises of 214,299 and 91,840 shares with earlier grant/exercise dates.

Insights

Securities Compliance Attorney

Form 144 notifications document proposed insider dispositions under Rule 144.

Form 144 is a notice of proposed sale for restricted or control securities; it does not itself effect a sale. The filing lists proposed dispositions by a reporting person and includes transaction dates, share counts, and reported values.

Key dependencies include meeting Rule 144 holding-period and public information conditions before any resale; subsequent Form 4 or a brokered transaction record will show completed sales.

Equity Markets Analyst

Insider-sized proposed sales are sizeable in dollar terms but are routine disclosures.

The two proposed dispositions total significant dollar amounts: one for $16.9M and another for $55.8M as reported on the Form 144 entries. These filings often precede structured sales through brokers or planned liquidity events.

Actual market impact depends on execution method and timing; subsequent transaction records will clarify realized sales and any market effect.

Key Figures

Proposed sale: 112,812 shares Proposed sale value: $16,934,671.85 Proposed sale: 350,000 shares +3 more

6 metrics

Proposed sale 112,812 shares proposed sale dated 04/13/2026

Proposed sale value $16,934,671.85 value tied to 112,812 shares on 04/13/2026

Proposed sale 350,000 shares proposed sale dated 04/16/2026

Proposed sale value $55,760,635.00 value tied to 350,000 shares on 04/16/2026

Securities to be sold (historic entry) 214,299 shares stock option exercise dated 09/22/2008 listed on form

Securities to be sold (historic entry) 91,840 shares stock option exercise dated 12/31/2013 listed on form

Key Terms

Form 144, stock option exercise, wire

3 terms

Form 144 regulatory

"Form 144 entries list proposed sales and dates"

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.

stock option exercise financial

"stock option exercise | Issuer | 214,299 | 09/22/2008"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

wire technical

"Wire Common Stock | 12/31/2013 | stock option exercise"

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
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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 Stock	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	306139	51220717.14	1256537906	04/20/2026	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 Stock	09/22/2008	stock option exercise	Issuer			214299	09/22/2008	Wire
Common Stock	12/31/2013	stock option exercise	Issuer			91840	12/31/2013	Wire

* 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
Jayshree Ullal C/O Arista Networks, Inc. 5453 GREAT AMERICA PARKWAY Santa Clara CA 95054	Common Stock	04/13/2026	112812	16934671.85
Jayshree Ullal C/O Arista Networks, Inc. 5453 GREAT AMERICA PARKWAY, Santa Clara CA 95054	Common Stock	04/16/2026	350000	55760635.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Jayshree Ullal's Form 144 for ANET mean?

It notifies the SEC of proposed sales of restricted or control shares by Jayshree Ullal. The filing lists proposed dispositions of 112,812 shares and 350,000 shares with corresponding dollar values and dates.

Has the sale reported on ANET Form 144 already occurred?

No; Form 144 is a notice of proposed sale and does not itself complete a transaction. Actual sale completion would appear in later trade reports or a different SEC filing if sold.

How many shares and values are listed on the ANET Form 144?

The filing shows proposed sales of 112,812 shares valued at $16,934,671.85 and 350,000 shares valued at $55,760,635.00, each tied to the dates shown on the form.

Does the Form 144 show the method or timing of sale for ANET shares?

The Form 144 lists transaction dates and share counts but does not specify detailed execution mechanics. It does not guarantee timing; settlement and sale method details are not provided in the excerpt.