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Arista Networks, Inc.

ANET
Exchange
NYSE
Industry
Computer Communications Equipment
SEC CIK
0001596532

In the last 90 days, Arista Networks, Inc. insiders filed 0 open-market purchases and 23 sales; 2,272 institutions reported holding it in 13F filings for Q2 2026, worth $152.5B in total; superinvestors Giverny Capital and Maverick Capital hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Arista Networks, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
23 filings
7 insiders, $871.0M in total
Insiders trading
7
Net value
−$871.0M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Arista Networks, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Arista Networks, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Ullal JayshreeCEO and Chairperson15,943,854IndirectSep 29, 202620
Duda KennethPresident and CTO442,400IndirectSep 23, 202625
Bechtolsheim Andreas10% Owner180,543,048IndirectSep 21, 202612
Templeton Mark BDirector53,410Sep 10, 20266
Breithaupt Chantelle YvetteSenior Vice President, CFO69,921Sep 3, 20268
Battles Kelly BodnarDirector10,194Aug 25, 20269
Nightingale ToddPresident and COO69,463Aug 24, 20262
Wassenaar YvonneDirector10,322Aug 24, 20268
Scheinman DanielDirector158,730Aug 24, 20265
Lavender Robert GDirector4,607Aug 24, 20265
Giancarlo Charles HDirector1,509Aug 24, 202616
Chew LewisDirector31,770Aug 24, 20265
Taxay MarcSVP and General Counsel0Mar 5, 20250
McCool John FChief Platform Officer0IndirectFeb 28, 20250
Sadana AnshulSVP, Chief Operating Officer72,199May 22, 20240
Brennan Ita MSenior Vice President, CFO21,070Dec 5, 20230
Theodosopoulos NikosDirector26,002May 24, 20230
Mather AnnDirector4,100May 24, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Oct 3, 2024 (view filing)Oct 12 daysMcCool John FChief Platform OfficerSSale−580$388.37−$225.3K−89.0%72 after10b5-1
Oct 3, 2024 (view filing)Oct 12 daysGiancarlo Charles HDirectorSSale−2.00K$382.52−$765.0K−4.1%46.9K after9 lots10b5-1
Sep 19, 2024 (view filing)Sep 172 daysGiancarlo Charles HDirectorSSale−2.00K$363.54−$727.1K−3.9%48.9K after6 lots10b5-1
Sep 18, 2024 (view filing)Sep 162 daysBattles Kelly BodnarDirectorSSale−372$356.74−$132.7K−12.7%2.56K after8 lots10b5-1
Sep 10, 2024 (view filing)Sep 64 daysDuda KennethCTO and SVP Software Eng.SSale−1.69K$321.28−$542.6K−0.9%182.6K after10 lots10b5-1
Sep 10, 2024 (view filing)Sep 64 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$317.40−$6.35M−86.0%3.24K after13 lots10b5-1
Sep 10, 2024 (view filing)Sep 64 daysDuda KennethCTO and SVP Software Eng.SSale−18.3K$317.04−$5.81M−9.0%184.3K after16 lots10b5-1
Sep 5, 2024 (view filing)Sep 32 daysUllal JayshreePresident and CEOSSale−832$337.23−$280.6K−4.5%17.7K after9 lots10b5-1
Sep 5, 2024 (view filing)Sep 32 daysTaxay MarcSVP and General CounselSSale−4.50K$336.32−$1.51M−100.0%0 after15 lots10b5-1
Sep 5, 2024 (view filing)Sep 32 daysMcCool John FChief Platform OfficerSSale−584$351.09−$205.0K−89.0%72 after10b5-1
Aug 28, 2024 (view filing)Aug 262 daysDuda KennethCTO and SVP Software Eng.SSale−1.59K$349.55−$556.5K−0.8%186.6K after10 lots10b5-1
Aug 28, 2024 (view filing)Aug 262 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$346.40−$6.93M−86.0%3.24K after13 lots10b5-1
Aug 28, 2024 (view filing)Aug 262 daysDuda KennethCTO and SVP Software Eng.SSale−18.4K$346.13−$6.37M−8.9%188.2K after16 lots10b5-1
Aug 23, 2024 (view filing)Aug 212 daysUllal JayshreePresident and CEOSSale−17.8K$354.29−$6.29M−50.1%17.7K after5 lots10b5-1
Aug 23, 2024 (view filing)Aug 212 daysMcCool John FChief Platform OfficerSSale−2.58K$354.38−$912.5K−97.3%72 after3 lots10b5-1
Aug 8, 2024 (view filing)Aug 62 daysBattles Kelly BodnarDirectorSSale−216$324.02−$70.0K−7.3%2.73K after14 lots10b5-1
Aug 6, 2024 (view filing)Aug 24 daysUllal JayshreePresident and CEOSSale−832$318.12−$264.7K−4.5%17.7K after8 lots10b5-1
Aug 5, 2024 (view filing)Aug 14 daysTaxay MarcSVP and General CounselSSale−628$350.50−$220.1K−100.0%0 after10b5-1
Aug 5, 2024 (view filing)Aug 14 daysMcCool John FChief Platform OfficerSSale−588$350.50−$206.1K−100.0%0 after10b5-1
Aug 5, 2024 (view filing)Aug 14 daysGiancarlo Charles HDirectorSSale−2.00K$342.28−$684.6K−3.8%50.9K after22 lots10b5-1
Jul 10, 2024 (view filing)Jul 82 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$370.70−$7.41M−86.0%3.24K after8 lots10b5-1
Jul 10, 2024 (view filing)Jul 82 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$370.70−$7.41M−9.5%190.6K after16 lots10b5-1
Jul 5, 2024 (view filing)Jul 23 daysUllal JayshreePresident and CEOSSale−836$358.08−$299.4K−4.5%17.7K after4 lots10b5-1
Jul 3, 2024 (view filing)Jul 12 daysUllal JayshreePresident and CEOSSale−25.0K$357.00−$8.93M−0.4%6.36M after3 lots10b5-1
Jul 3, 2024 (view filing)Jul 12 daysTaxay MarcSVP and General CounselSSale−624$354.71−$221.3K−100.0%0 after10b5-1
Jul 3, 2024 (view filing)Jul 12 daysMcCool John FChief Platform OfficerSSale−580$354.71−$205.7K−100.0%0 after10b5-1
Jul 3, 2024 (view filing)Jul 12 daysGiancarlo Charles HDirectorSSale−2.00K$352.93−$705.9K−3.6%52.9K after12 lots10b5-1
Jul 1, 2024 (view filing)Jun 274 daysUllal JayshreePresident and CEOSSale−25.0K$347.00−$8.68M−0.4%6.37M after3 lots10b5-1
Jun 24, 2024 (view filing)Jun 1311 daysDuda KennethCTO and SVP Software EngSSale−244$329.99−$80.5K−0.1%194.6K afterAmended10b5-1
Jun 20, 2024 (view filing)Jun 173 daysUllal JayshreePresident and CEOSSale−25.0K$337.00−$8.43M−0.4%6.39M after3 lots10b5-1
Jun 18, 2024 (view filing)Jun 144 daysScheinman DanielDirectorSSale−1.00K$328.17−$328.2K−2.6%37.7K after6 lots10b5-1
Jun 17, 2024 (view filing)Jun 134 daysDuda KennethCTO and SVP Software EngSSale−19.4K$326.04−$6.32M−85.7%3.24K afterFrom original9 lots10b5-1
Jun 17, 2024 (view filing)Jun 134 daysDuda KennethCTO and SVP Software EngSSale−19.8K$325.86−$6.44M−9.2%194.8K afterFrom original19 lots10b5-1
Jun 6, 2024 (view filing)Jun 42 daysUllal JayshreePresident and CEOSSale−832$293.15−$243.9K−4.5%17.7K after3 lots10b5-1
Jun 5, 2024 (view filing)Jun 32 daysTaxay MarcSVP and General CounselSSale−4.49K$295.47−$1.33M−100.0%0 after7 lots10b5-1
Jun 5, 2024 (view filing)Jun 32 daysMcCool John FChief Platform OfficerSSale−584$300.40−$175.4K−100.0%0 after10b5-1
Jun 5, 2024 (view filing)Jun 32 daysGiancarlo Charles HDirectorSSale−2.00K$294.40−$588.8K−3.5%54.9K after9 lots10b5-1
May 24, 2024 (view filing)May 222 daysUllal JayshreePresident and CEOSSale−17.8K$319.15−$5.67M−50.1%17.7K after5 lots10b5-1
May 24, 2024 (view filing)May 222 daysMcCool John FChief Platform OfficerSSale−1.29K$319.27−$412.2K−100.0%0 after4 lots10b5-1
May 23, 2024 (view filing)May 212 daysWassenaar YvonneDirectorSSale−223$316.35−$70.5K−7.0%2.98K after7 lots10b5-1
May 23, 2024 (view filing)May 212 daysMcCool John FChief Platform OfficerSSale−1.29K$315.81−$407.7K−50.0%1.29K after2 lots10b5-1
May 20, 2024 (view filing)May 164 daysUllal JayshreePresident and CEOSSale−25.0K$327.00−$8.18M−0.4%6.40M after3 lots10b5-1
May 20, 2024 (view filing)May 164 daysDuda KennethCTO and SVP Software Eng.SSale−14.4K$326.03−$4.70M−5.4%252.4K after
May 17, 2024 (view filing)May 152 daysUllal JayshreePresident and CEOSSale−25.0K$317.00−$7.92M−0.4%6.42M after3 lots10b5-1
May 15, 2024 (view filing)May 132 daysUllal JayshreePresident and CEOSSale−20.0K$312.07−$6.24M−0.3%6.43M after3 lots10b5-1
May 14, 2024 (view filing)May 104 daysUllal JayshreePresident and CEOSSale−24.0K$301.29−$7.22M−0.4%6.44M after5 lots10b5-1
May 9, 2024 (view filing)May 72 daysBattles Kelly BodnarDirectorSSale−356$274.91−$97.9K−12.2%2.57K after6 lots10b5-1
May 6, 2024 (view filing)May 24 daysUllal JayshreePresident and CEOSSale−1.50K$258.77−$388.2K−7.8%17.7K after6 lots10b5-1
May 6, 2024 (view filing)May 24 daysMcCool John FChief Platform OfficerSSale−584$258.27−$150.8K−100.0%0 after10b5-1
May 3, 2024 (view filing)May 12 daysTaxay MarcSVP and General CounselSSale−1.04K$254.54−$265.7K−100.0%0 after10b5-1