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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 22 sales; 2,271 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
22 filings
7 insiders, $857.8M in total
Insiders trading
7
Net value
−$857.8M
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
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
Ullal JayshreeCEO and Chairperson9,917Aug 27, 202619
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
Sep 23, 2026 (view filing)7:05 PM ETSep 212 daysDuda KennethPresident and CTOSSale−17.3K$203.50−$3.53M−57.2%13.0K after5 lots10b5-1
Sep 23, 2026 (view filing)7:05 PM ETSep 212 daysDuda KennethPresident and CTOSSale−26.0K$203.50−$5.29M−5.6%442.4K after10 lots10b5-1
Sep 21, 2026 (view filing)7:06 PM ETSep 174 daysBechtolsheim Andreas10% OwnerSSale−300.0K$198.95−$59.7M−0.2%180.5M after12 lots10b5-1
Sep 10, 2026 (view filing)7:47 PM ETSep 82 daysTempleton Mark BDirectorSSale−5.00K$197.16−$985.8K−8.6%53.4K after5 lots10b5-1
Sep 3, 2026 (view filing)6:56 PM ETSep 12 daysBreithaupt Chantelle YvetteSenior Vice President, CFOSSale−612$195.77−$119.8K−0.9%69.9K after10b5-1
Aug 31, 2026 (view filing)6:45 PM ETAug 274 daysBechtolsheim Andreas10% OwnerSSale−300.0K$202.60−$60.8M−0.2%180.8M after7 lots10b5-1
Aug 27, 2026 (view filing)6:21 PM ETAug 252 daysUllal JayshreeCEO and ChairpersonSSale−13.8K$191.79−$2.65M−58.2%9.92K after3 lots10b5-1
Aug 25, 2026 (view filing)6:53 PM ETAug 214 daysBattles Kelly BodnarDirectorSSale−422$187.34−$79.1K−4.0%10.2K after5 lots10b5-1
Aug 24, 2026 (view filing)6:14 PM ETAug 204 daysDuda KennethPresident and CTOSSale−17.3K$185.42−$3.21M−57.2%13.0K after4 lots10b5-1
Aug 24, 2026 (view filing)6:14 PM ETAug 204 daysDuda KennethPresident and CTOSSale−26.0K$185.42−$4.82M−5.4%452.4K after8 lots10b5-1
Aug 14, 2026 (view filing)6:47 PM ETAug 122 daysUllal JayshreeCEO and ChairpersonSSale−573.5K$208.13−$119.4M−3.5%16.0M after25 lots10b5-1
Aug 10, 2026 (view filing)6:43 PM ETAug 64 daysBechtolsheim Andreas10% OwnerSSale−111.8K$192.75−$21.6M−100.0%0 after8 lots10b5-1
Aug 10, 2026 (view filing)6:43 PM ETAug 64 daysBechtolsheim Andreas10% OwnerSSale−300.0K$192.75−$57.8M−0.2%181.1M after8 lots10b5-1
Aug 7, 2026 (view filing)6:35 PM ETAug 52 daysBechtolsheim Andreas10% OwnerSSale−300.0K$203.30−$61.0M−0.2%181.4M after20 lots10b5-1
Aug 7, 2026 (view filing)6:34 PM ETAug 52 daysUllal JayshreeCEO and ChairpersonSSale−767.0K$201.22−$154.3M−4.5%16.4M after15 lots10b5-1
Aug 7, 2026 (view filing)6:34 PM ETAug 52 daysUllal JayshreeCEO and ChairpersonSSale−1.03K$201.24−$207.7K−3.4%29.5K after30 lots10b5-1
Aug 7, 2026 (view filing)6:34 PM ETAug 52 daysUllal JayshreeCEO and ChairpersonSSale−331.4K$201.22−$66.7M−6.3%4.97M after30 lots10b5-1
Aug 5, 2026 (view filing)6:12 PM ETAug 32 daysGiancarlo Charles HDirectorSSale−8.00K$181.02−$1.45M−4.2%184.3K after13 lots10b5-1
Jul 22, 2026 (view filing)6:56 PM ETJul 202 daysDuda KennethPresident and CTOSSale−17.3K$170.51−$2.96M−57.2%13.0K after4 lots10b5-1
Jul 22, 2026 (view filing)6:56 PM ETJul 202 daysDuda KennethPresident and CTOSSale−26.0K$170.51−$4.43M−5.3%462.4K after8 lots10b5-1
Jul 16, 2026 (view filing)7:13 PM ETJul 142 daysBechtolsheim Andreas10% OwnerSSale−300.0K$180.77−$54.2M−0.2%181.7M after10 lots10b5-1
Jul 14, 2026 (view filing)6:55 PM ETJul 104 daysUllal JayshreeCEO and ChairpersonSSale−234.6K$187.18−$43.9M−1.3%17.2M after3 lots10b5-1
Jul 13, 2026 (view filing)7:07 PM ETJul 94 daysUllal JayshreeCEO and ChairpersonSSale−242.4K$188.17−$45.6M−1.4%17.3M after9 lots10b5-1
Jul 7, 2026 (view filing)7:11 PM ETJul 25 daysBechtolsheim Andreas10% OwnerSSale−240.0K$162.67−$39.0M−0.1%182.0M after11 lots10b5-1
Jul 6, 2026 (view filing)6:23 PM ETJul 15 daysBechtolsheim Andreas10% OwnerSSale−260.0K$164.22−$42.7M−0.1%182.3M after12 lots10b5-1
Jul 6, 2026 (view filing)6:22 PM ETJul 15 daysGiancarlo Charles HDirectorSSale−8.00K$167.06−$1.34M−4.0%192.3K after9 lots10b5-1
Jun 24, 2026 (view filing)Jun 222 daysDuda KennethPresident and CTOSSale−17.3K$171.42−$2.97M−57.2%13.0K after9 lots10b5-1
Jun 24, 2026 (view filing)Jun 222 daysDuda KennethPresident and CTOSSale−26.0K$171.42−$4.46M−5.2%472.4K after18 lots10b5-1
Jun 17, 2026 (view filing)Jun 152 daysBechtolsheim Andreas10% OwnerSSale−260.0K$165.57−$43.0M−0.1%182.5M after6 lots10b5-1
Jun 9, 2026 (view filing)Jun 54 daysBechtolsheim Andreas10% OwnerSSale−220.0K$157.93−$34.7M−66.3%111.8K after9 lots10b5-1
Jun 8, 2026 (view filing)Jun 44 daysBechtolsheim Andreas10% OwnerSSale−240.0K$163.06−$39.1M−42.0%331.8K after11 lots10b5-1
Jun 3, 2026 (view filing)Jun 12 daysGiancarlo Charles HDirectorSSale−8.00K$169.09−$1.35M−3.8%200.3K after9 lots10b5-1
May 28, 2026 (view filing)May 262 daysUllal JayshreeCEO and ChairpersonSSale−13.8K$155.04−$2.14M−58.2%9.92K after4 lots10b5-1
May 28, 2026 (view filing)May 262 daysBreithaupt Chantelle YvetteSenior Vice President, CFOSSale−2.45K$157.00−$384.3K−3.7%64.4K after10b5-1
May 28, 2026 (view filing)May 262 daysBechtolsheim Andreas10% OwnerSSale−220.0K$156.86−$34.5M−0.1%182.8M after7 lots10b5-1
May 27, 2026 (view filing)May 225 daysBechtolsheim Andreas10% OwnerSSale−205.0K$151.74−$31.1M−0.1%183.0M after6 lots10b5-1
May 26, 2026 (view filing)May 215 daysBattles Kelly BodnarDirectorSSale−422$146.44−$61.8K−4.0%10.1K after5 lots10b5-1
May 22, 2026 (view filing)May 202 daysWassenaar YvonneDirectorSSale−971$140.93−$136.8K−9.0%9.78K after4 lots10b5-1
May 20, 2026 (view filing)May 182 daysDuda KennethPresident and CTOSSale−32.0K$140.08−$4.48M−71.1%13.0K after5 lots10b5-1
May 20, 2026 (view filing)May 182 daysDuda KennethPresident and CTOSSale−26.0K$140.08−$3.64M−5.1%482.4K after10 lots10b5-1
May 5, 2026 (view filing)May 14 daysGiancarlo Charles HDirectorSSale−8.00K$175.40−$1.40M−3.7%208.3K after5 lots10b5-1
Apr 24, 2026 (view filing)Apr 222 daysUllal JayshreeCEO and ChairpersonSSale−428.0K$177.44−$75.9M−2.4%17.5M after6 lots10b5-1
Apr 23, 2026 (view filing)Apr 212 daysUllal JayshreeCEO and ChairpersonSSale−93.9K$168.57−$15.8M−0.5%17.8M after12 lots10b5-1
Apr 22, 2026 (view filing)Apr 202 daysUllal JayshreeCEO and ChairpersonSSale−306.1K$167.31−$51.2M−1.7%17.8M after3 lots10b5-1
Apr 21, 2026 (view filing)Apr 174 daysDuda KennethPresident and CTOSSale−32.0K$163.31−$5.23M−71.1%13.0K after5 lots10b5-1
Apr 21, 2026 (view filing)Apr 174 daysDuda KennethPresident and CTOSSale−26.0K$163.31−$4.25M−5.0%492.4K after10 lots10b5-1
Apr 20, 2026 (view filing)Apr 164 daysUllal JayshreeCEO and ChairpersonSSale−350.0K$159.31−$55.8M−1.9%18.1M after6 lots10b5-1
Apr 17, 2026 (view filing)Apr 152 daysWassenaar YvonneDirectorSSale−1.40K$153.07−$213.5K−12.5%9.78K after5 lots10b5-1
Apr 16, 2026 (view filing)Apr 142 daysBreithaupt Chantelle YvetteSenior Vice President, CFOSSale−8.89K$155.02−$1.38M−12.8%60.7K after10b5-1
Apr 15, 2026 (view filing)Apr 132 daysUllal JayshreeCEO and ChairpersonSSale−112.8K$150.11−$16.9M−91.9%9.92K after10b5-1