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Arista Networks, Inc. planned insider sales

In the twelve months since 22 September 2025 insiders at Arista Networks, Inc. filed 48 Form 144 notices of planned sales, 7.4 million shares worth $1.32 billion at the time of filing, from 9 sellers. The latest, filed 17 September 2026: Andreas Bechtolsheim (10% stockholder), 300,000 shares worth $59.9 million, planned for around 17 September 2026 through Goldman Sachs & Co. LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
17 September 2026Andreas Bechtolsheim10% Stockholder300,000$59.9 million17 September 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
8 September 2026Mark TempletonDirector20,000$3.9 million8 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
1 September 2026Chantelle BreithauptOfficer612$119,7621 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
27 August 2026Andreas Bechtolsheim10% Stockholder300,000$60.3 million27 August 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
25 August 2026Ullal JayshreeOfficer, Director13,809$2.6 million25 August 2026Fidelity Brokerage Services LLCPSUForm 144
21 August 2026Kelly BattlesDirector422$61,79721 August 2026J.P. Morgan Securities LLCCompensationForm 144
12 August 2026Ullal JayshreeOfficer, Director573,509$119.4 million5 August 2026Fidelity Brokerage Services LLCStock Options exerciseForm 144
6 August 2026Andreas Bechtolsheim10% Stockholder411,848$79.2 million6 August 2026Goldman Sachs & Co. LLCRestricted Stock Units; Acquired from shareholder in private transactionForm 144
5 August 2026Andreas Bechtolsheim10% Stockholder300,000$59.2 million5 August 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
5 August 2026Ullal JayshreeOfficer, Director1,099,495$221.2 million5 August 2026Fidelity Brokerage Services LLCStock Options exerciseForm 144
3 August 2026Charles GiancarloDirector8,000$1.4 million3 August 2026J.P. Morgan Securities LLCRSU; Stock Option ExerciseForm 144
14 July 2026Andreas Bechtolsheim10% Stockholder300,000$54.8 million14 July 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
10 July 2026Ullal JayshreeOfficer, Director234,578$43.9 million10 July 2026Fidelity Brokerage Services LLCStock Options exerciseForm 144
9 July 2026Ullal JayshreeOfficer, Director242,422$45.6 million9 July 2026Fidelity Brokerage Services LLCStock Options exerciseForm 144
2 July 2026Andreas Bechtolsheim10% Stockholder240,000$38.4 million2 July 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
1 July 2026Andreas Bechtolsheim10% Stockholder260,000$43.3 million1 July 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
22 June 2026Kenneth DudaOfficer32,000$5.6 million22 June 2026J.P. Morgan Securities LLCGift; Grantor Annuity Trust distributionForm 144
22 June 2026Kenneth DudaOfficer32,000$5.6 million22 June 2026J.P. Morgan Securities LLCGift; Grantor Annuity Trust distributionForm 144
22 June 2026Kenneth DudaOfficer40,000$7.0 million22 June 2026J.P. Morgan Securities LLCGiftForm 144
22 June 2026Kenneth DudaOfficer69,332$12.1 million22 June 2026J.P. Morgan Securities LLCStock Option ExerciseForm 144
15 June 2026Andreas Bechtolsheim10% Stockholder260,000$44.0 million15 June 2026Goldman Sachs & Co. LLCAcquired from shareholder in private transactionForm 144
5 June 2026Andreas Bechtolsheim10% Stockholder220,000$33.9 million5 June 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
4 June 2026Andreas Bechtolsheim10% Stockholder240,000$39.8 million4 June 2026Goldman Sachs & Co. LLCRestricted Stock Units; Stock OptionsForm 144
26 May 2026Chantelle BreithauptOfficer2,448$377,06526 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
26 May 2026Ullal JayshreeOfficer, Director13,809$2.1 million26 May 2026Fidelity Brokerage Services LLCPSUForm 144
26 May 2026Andreas Bechtolsheim10% Stockholder220,000$34.8 million26 May 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
22 May 2026Andreas Bechtolsheim10% Stockholder205,000$31.6 million22 May 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
20 May 2026Yvonne WassenaarDirector971$136,84620 May 2026J.P. Morgan Securities LLCRestricted Stock AwardForm 144
1 May 2026Charles GiancarloDirector24,000$4.1 million1 May 2026J.P. Morgan Securities LLCStock Option ExerciseForm 144
22 April 2026Ullal JayshreeOfficer, Director428,000$75.9 million22 April 2026Fidelity Brokerage Services LLCstock option exerciseForm 144
21 April 2026Ullal JayshreeOfficer, Director93,861$15.8 million21 April 2026Fidelity Brokerage Services LLCstock option exerciseForm 144
20 April 2026Ullal JayshreeOfficer, Director306,139$51.2 million20 April 2026Fidelity Brokerage Services LLCstock option exerciseForm 144
16 April 2026Ullal JayshreeOfficer, Director350,000$55.8 million16 April 2026Fidelity Brokerage Services LLCstock option exerciseForm 144
14 April 2026Chantelle BreithauptOfficer8,890$1.4 million14 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPSU / RSUForm 144
13 April 2026Ullal JayshreeOfficer, Director112,812$16.9 million13 April 2026Fidelity Brokerage Services LLCPSUForm 144
17 March 2026Kenneth DudaOfficer24,000$3.2 million17 March 2026J.P. Morgan Securities LLCGrantor Annuity Trust distributionForm 144
17 March 2026Kenneth DudaOfficer24,000$3.2 million17 March 2026J.P. Morgan Securities LLCGrantor Annuity Trust distributionForm 144
17 March 2026Kenneth DudaOfficer30,000$4.1 million17 March 2026J.P. Morgan Securities LLCGiftForm 144
17 March 2026Kenneth DudaOfficer96,000$13.0 million17 March 2026J.P. Morgan Securities LLCStock Option ExerciseForm 144
25 February 2026Yvonne WassenaarDirector4,605$611,45225 February 2026J.P. Morgan Securities LLCRestricted Stock AwardForm 144
23 February 2026Kelly BattlesDirector422$55,37523 February 2026J.P. Morgan Securities LLCCompensationForm 144
2 January 2026Charles GiancarloDirector32,000$4.3 million2 January 2026J.P. Morgan Securities LLCStock Option ExerciseForm 144
17 December 2025Kenneth DudaOfficer24,000$3.0 million17 December 2025J.P. Morgan Securities LLCGrantor Annuity Trust distributionForm 144
17 December 2025Kenneth DudaOfficer24,000$3.0 million17 December 2025J.P. Morgan Securities LLCGrantor Annuity Trust distributionForm 144
17 December 2025Kenneth DudaOfficer30,000$3.8 million17 December 2025J.P. Morgan Securities LLCGiftForm 144
17 December 2025Kenneth DudaOfficer92,000$11.6 million17 December 2025J.P. Morgan Securities LLCStock Option ExerciseForm 144
25 November 2025Jayshree UllalOfficer and Director24,042$2.9 million25 November 2025J.P. Morgan Securities LLCPSUForm 144
21 November 2025Kelly BattlesDirector422$50,46721 November 2025J.P. Morgan Securities LLCCompensationForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Arista Networks, Inc.: the company's filing index, each notice read from its own XML.

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