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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
May 3, 2024 (view filing)May 12 daysMcCool John FChief Platform OfficerSSale−416$254.54−$105.9K−100.0%0 after10b5-1
May 3, 2024 (view filing)May 12 daysGiancarlo Charles HDirectorSSale−2.00K$255.84−$511.7K−3.4%56.9K after9 lots10b5-1
Apr 12, 2024 (view filing)Apr 102 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$290.04−$5.80M−86.0%3.24K after7 lots10b5-1
Apr 12, 2024 (view filing)Apr 102 daysDuda KennethCTO and SVP Software Eng.SSale−16.0K$290.04−$4.64M−6.2%243.3K after7 lots10b5-1
Apr 11, 2024 (view filing)Apr 92 daysUllal JayshreePresident and CEOSSale−4.04K$299.99−$1.21M−0.1%6.46M after3 lots10b5-1
Apr 8, 2024 (view filing)Apr 44 daysUllal JayshreePresident and CEOSSale−24.0K$300.96−$7.22M−0.4%6.46M after3 lots10b5-1
Apr 8, 2024 (view filing)Apr 44 daysMcCool John FChief Platform OfficerSSale−416$300.96−$125.2K−100.0%0 after10b5-1
Apr 5, 2024 (view filing)Apr 32 daysUllal JayshreePresident and CEOSSale−24.0K$291.12−$6.99M−0.4%6.47M after3 lots10b5-1
Apr 4, 2024 (view filing)Apr 22 daysUllal JayshreePresident and CEOSSale−1.50K$288.60−$432.9K−7.8%17.7K after6 lots10b5-1
Apr 4, 2024 (view filing)Apr 22 daysUllal JayshreePresident and CEOSSale−24.0K$291.70−$7.00M−0.4%6.49M after3 lots10b5-1
Apr 3, 2024 (view filing)Apr 12 daysUllal JayshreePresident and CEOSSale−24.0K$292.28−$7.01M−0.4%6.50M after3 lots10b5-1
Apr 3, 2024 (view filing)Apr 12 daysTaxay MarcSVP and General CounselSSale−1.04K$292.28−$304.0K−100.0%0 after10b5-1
Apr 3, 2024 (view filing)Apr 12 daysMcCool John FChief Platform OfficerSSale−580$292.28−$169.5K−100.0%0 after10b5-1
Apr 3, 2024 (view filing)Apr 12 daysGiancarlo Charles HDirectorSSale−2.00K$296.26−$592.5K−3.3%58.9K after7 lots10b5-1
Apr 1, 2024 (view filing)Mar 284 daysUllal JayshreePresident and CEOSSale−23.0K$288.51−$6.64M−0.4%6.52M after3 lots10b5-1
Mar 29, 2024 (view filing)Mar 272 daysUllal JayshreePresident and CEOSSale−23.0K$296.24−$6.81M−0.4%6.53M after3 lots10b5-1
Mar 28, 2024 (view filing)Mar 262 daysUllal JayshreePresident and CEOSSale−23.0K$298.97−$6.88M−0.4%6.55M after3 lots10b5-1
Mar 27, 2024 (view filing)Mar 252 daysUllal JayshreePresident and CEOSSale−22.0K$301.45−$6.63M−0.3%6.56M after3 lots10b5-1
Mar 26, 2024 (view filing)Mar 224 daysUllal JayshreePresident and CEOSSale−22.0K$303.00−$6.67M−0.3%6.57M after3 lots10b5-1
Mar 25, 2024 (view filing)Mar 214 daysUllal JayshreePresident and CEOSSale−21.5K$299.00−$6.43M−0.3%6.59M after3 lots10b5-1
Mar 22, 2024 (view filing)Mar 202 daysUllal JayshreePresident and CEOSSale−21.0K$289.06−$6.07M−0.3%6.60M after3 lots10b5-1
Mar 21, 2024 (view filing)Mar 192 daysUllal JayshreePresident and CEOSSale−20.0K$284.00−$5.68M−0.3%6.61M after3 lots10b5-1
Mar 20, 2024 (view filing)Mar 182 daysUllal JayshreePresident and CEOSSale−20.0K$282.41−$5.65M−0.3%6.62M after3 lots10b5-1
Mar 19, 2024 (view filing)Mar 154 daysUllal JayshreePresident and CEOSSale−87.4K$278.81−$24.4M−83.2%17.7K after10 lots10b5-1
Mar 19, 2024 (view filing)Mar 154 daysUllal JayshreePresident and CEOSSale−18.4K$279.66−$5.15M−0.3%6.63M after3 lots10b5-1
Mar 13, 2024 (view filing)Mar 112 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$269.15−$5.38M−86.0%3.24K after8 lots10b5-1
Mar 13, 2024 (view filing)Mar 112 daysDuda KennethCTO and SVP Software Eng.SSale−16.0K$269.15−$4.31M−5.8%259.3K after8 lots10b5-1
Mar 11, 2024 (view filing)Mar 74 daysMcCool John FChief Platform OfficerSSale−416$285.52−$118.8K−100.0%0 after10b5-1
Mar 5, 2024 (view filing)Mar 14 daysTaxay MarcSVP and General CounselSSale−11.7K$286.28−$3.34M−100.0%0 after6 lots10b5-1
Mar 5, 2024 (view filing)Mar 14 daysMcCool John FChief Platform OfficerSSale−584$281.60−$164.5K−100.0%0 after10b5-1
Mar 5, 2024 (view filing)Mar 14 daysGiancarlo Charles HDirectorSSale−2.00K$286.52−$573.0K−3.2%60.9K after7 lots10b5-1
Feb 27, 2024 (view filing)Feb 234 daysMcCool John FChief Platform OfficerSSale−1.79K$269.53−$483.0K−100.0%0 after10b5-1
Feb 26, 2024 (view filing)Feb 224 daysMcCool John FChief Platform OfficerSSale−5.37K$267.51−$1.44M−75.0%1.79K after10b5-1
Feb 23, 2024 (view filing)Feb 212 daysWassenaar YvonneDirectorSSale−224$255.29−$57.2K−7.3%2.83K after5 lots10b5-1
Feb 21, 2024 (view filing)Feb 165 daysMcCool John FChief Platform OfficerSSale−72$264.81−$19.1K−100.0%0 after10b5-1
Feb 15, 2024 (view filing)Feb 132 daysBattles Kelly BodnarDirectorSSale−278$265.81−$73.9K−9.8%2.55K after10 lots10b5-1
Feb 14, 2024 (view filing)Feb 122 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$284.31−$5.69M−86.0%3.24K after10 lots10b5-1
Feb 14, 2024 (view filing)Feb 122 daysDuda KennethCTO and SVP Software Eng.SSale−19.5K$284.27−$5.54M−8.9%198.6K after19 lots10b5-1
Feb 9, 2024 (view filing)Feb 72 daysMcCool John FChief Platform OfficerSSale−420$266.08−$111.8K−100.0%0 after10b5-1
Feb 5, 2024 (view filing)Feb 14 daysTaxay MarcSVP and General CounselSSale−1.05K$262.00−$274.6K−100.0%0 after10b5-1
Feb 5, 2024 (view filing)Feb 14 daysMcCool John FChief Platform OfficerSSale−588$262.00−$154.1K−100.0%0 after10b5-1
Feb 5, 2024 (view filing)Feb 14 daysGiancarlo Charles HDirectorSSale−2.00K$262.41−$524.8K−3.1%62.9K after3 lots10b5-1
Jan 31, 2024 (view filing)Jan 292 daysUllal JayshreePresident and CEOSSale−980$268.29−$262.9K−1.3%73.1K after3 lots10b5-1
Jan 29, 2024 (view filing)Jan 254 daysUllal JayshreePresident and CEOSSale−733$268.16−$196.6K−1.0%74.0K after2 lots10b5-1
Jan 24, 2024 (view filing)Jan 222 daysUllal JayshreePresident and CEOSSale−8.00K$267.40−$2.14M−9.7%74.8K after3 lots10b5-1
Jan 24, 2024 (view filing)Jan 222 daysUllal JayshreePresident and CEOSSale−24.0K$267.67−$6.42M−0.4%6.64M after3 lots10b5-1
Jan 23, 2024 (view filing)Jan 194 daysWassenaar YvonneDirectorSSale−186$261.41−$48.6K−6.5%2.68K after3 lots10b5-1
Jan 22, 2024 (view filing)Jan 184 daysUllal JayshreePresident and CEOSSale−18.6K$257.60−$4.80M−18.4%82.8K after2 lots10b5-1
Jan 22, 2024 (view filing)Jan 184 daysUllal JayshreePresident and CEOSSale−23.0K$257.77−$5.93M−0.3%6.66M after3 lots10b5-1
Jan 12, 2024 (view filing)Jan 102 daysUllal JayshreePresident and CEOSSale−1.85K$249.02−$460.9K−1.8%101.4K after4 lots10b5-1