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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
Apr 15, 2026 (view filing)Apr 132 daysUllal JayshreeCEO and ChairpersonSSale−112.8K$150.11−$16.9M−91.9%9.92K after10b5-1
Apr 3, 2026 (view filing)Apr 12 daysGiancarlo Charles HDirectorSSale−8.00K$125.95−$1.01M−3.6%216.3K after3 lots10b5-1
Mar 19, 2026 (view filing)Mar 172 daysDuda KennethPresident and CTOSSale−32.0K$134.14−$4.29M−71.1%13.0K after4 lots10b5-1
Mar 19, 2026 (view filing)Mar 172 daysDuda KennethPresident and CTOSSale−26.0K$134.14−$3.49M−4.9%502.4K after8 lots10b5-1
Mar 18, 2026 (view filing)Mar 162 daysWassenaar YvonneDirectorSSale−1.40K$134.34−$187.4K−11.1%11.2K after4 lots10b5-1
Mar 4, 2026 (view filing)Mar 22 daysGiancarlo Charles HDirectorSSale−8.00K$128.67−$1.03M−81.8%1.78K after3 lots10b5-1
Feb 27, 2026 (view filing)Feb 252 daysWassenaar YvonneDirectorSSale−1.81K$132.44−$240.4K−12.6%12.6K after5 lots10b5-1
Feb 25, 2026 (view filing)Feb 232 daysBattles Kelly BodnarDirectorSSale−422$128.06−$54.0K−4.2%9.53K after6 lots10b5-1
Feb 19, 2026 (view filing)Feb 172 daysDuda KennethPresident and CTOSSale−32.0K$142.43−$4.56M−71.1%13.0K after5 lots10b5-1
Feb 19, 2026 (view filing)Feb 172 daysDuda KennethPresident and CTOSSale−26.0K$142.35−$3.70M−2.3%1.11M after10 lots10b5-1
Feb 4, 2026 (view filing)Feb 22 daysGiancarlo Charles HDirectorSSale−8.00K$140.43−$1.12M−45.0%9.78K after4 lots10b5-1
Jan 22, 2026 (view filing)Jan 202 daysDuda KennethPresident and CTOSSale−30.0K$128.43−$3.85M−69.8%13.0K after4 lots10b5-1
Jan 22, 2026 (view filing)Jan 202 daysDuda KennethPresident and CTOSSale−26.0K$128.43−$3.34M−4.7%522.4K after8 lots10b5-1
Jan 6, 2026 (view filing)Jan 24 daysGiancarlo Charles HDirectorSSale−8.00K$133.79−$1.07M−31.0%17.8K after4 lots10b5-1
Dec 19, 2025 (view filing)Dec 172 daysDuda KennethPresident and CTOSSale−30.0K$123.15−$3.69M−69.8%13.0K after5 lots10b5-1
Dec 19, 2025 (view filing)Dec 172 daysDuda KennethPresident and CTOSSale−26.0K$123.15−$3.20M−4.7%532.4K after10 lots10b5-1
Dec 3, 2025 (view filing)Dec 12 daysGiancarlo Charles HDirectorSSale−8.00K$128.09−$1.02M−23.7%25.8K after3 lots10b5-1
Nov 28, 2025 (view filing)Nov 253 daysUllal JayshreeCEO and ChairpersonSSale−24.0K$124.55−$2.99M−70.8%9.92K after4 lots10b5-1
Nov 25, 2025 (view filing)Nov 214 daysBattles Kelly BodnarDirectorSSale−422$117.15−$49.4K−4.5%8.98K after5 lots10b5-1
Nov 19, 2025 (view filing)Nov 172 daysDuda KennethPresident and CTOSSale−30.0K$128.62−$3.86M−69.8%13.0K after7 lots10b5-1
Nov 19, 2025 (view filing)Nov 172 daysDuda KennethPresident and CTOSSale−26.0K$128.62−$3.34M−4.6%542.4K after14 lots10b5-1
Nov 5, 2025 (view filing)Nov 32 daysGiancarlo Charles HDirectorSSale−8.00K$157.12−$1.26M−19.1%33.8K after4 lots10b5-1
Oct 21, 2025 (view filing)Oct 174 daysDuda KennethPresident and CTOSSale−30.0K$142.74−$4.28M−69.8%13.0K after5 lots10b5-1
Oct 21, 2025 (view filing)Oct 174 daysDuda KennethPresident and CTOSSale−26.0K$142.74−$3.71M−4.5%552.4K after10 lots10b5-1
Oct 3, 2025 (view filing)Oct 12 daysGiancarlo Charles HDirectorSSale−8.00K$147.49−$1.18M−16.1%41.8K after6 lots10b5-1
Sep 23, 2025 (view filing)Sep 194 daysGiancarlo Charles HDirectorSSale−58.0K$148.42−$8.61M−53.8%49.8K after8 lots10b5-1
Sep 19, 2025 (view filing)Sep 172 daysDuda KennethPresident and CTOSSale−30.0K$141.80−$4.25M−69.8%13.0K after5 lots10b5-1
Sep 19, 2025 (view filing)Sep 172 daysDuda KennethPresident and CTOSSale−26.0K$141.80−$3.69M−4.4%562.4K after10 lots10b5-1
Sep 12, 2025 (view filing)Sep 102 daysUllal JayshreeCEO and ChairpersonSSale−1.25M$148.53−$185.3M−6.1%19.2M after15 lots10b5-1
Sep 10, 2025 (view filing)Sep 82 daysUllal JayshreeCEO and ChairpersonSSale−56.5K$143.55−$8.12M−0.3%20.2M after6 lots10b5-1
Sep 9, 2025 (view filing)Sep 54 daysUllal JayshreeCEO and ChairpersonSSale−438.8K$143.85−$63.1M−2.1%20.2M after9 lots10b5-1
Aug 27, 2025 (view filing)Aug 252 daysUllal JayshreeCEO and ChairpersonSSale−24.0K$132.77−$3.19M−70.8%9.92K after4 lots10b5-1
Aug 20, 2025 (view filing)Aug 182 daysDuda KennethCTO and SVP Software Eng.SSale−30.0K$136.51−$4.10M−69.8%13.0K after3 lots10b5-1
Aug 20, 2025 (view filing)Aug 182 daysDuda KennethCTO and SVP Software Eng.SSale−26.0K$136.51−$3.55M−4.3%572.4K after6 lots10b5-1
Aug 12, 2025 (view filing)Aug 84 daysUllal JayshreeCEO and ChairpersonSSale−193.0K$139.67−$27.0M−0.9%20.5M after3 lots10b5-1
Aug 11, 2025 (view filing)Aug 74 daysUllal JayshreeCEO and ChairpersonSSale−345.9K$139.93−$48.4M−1.6%20.6M after6 lots10b5-1
Aug 8, 2025 (view filing)Aug 62 daysUllal JayshreeCEO and ChairpersonSSale−1.79M$136.22−$243.2M−7.9%20.9M after15 lots10b5-1
Aug 5, 2025 (view filing)Aug 14 daysGiancarlo Charles HDirectorSSale−8.00K$117.01−$936.0K−12.2%57.8K after3 lots10b5-1
Aug 4, 2025 (view filing)Jul 314 daysUllal JayshreeCEO and ChairpersonSSale−880.2K$124.79−$109.8M−3.8%22.2M after12 lots10b5-1
Aug 1, 2025 (view filing)Jul 302 daysUllal JayshreeCEO and ChairpersonSSale−288.8K$122.19−$35.3M−1.2%22.8M after6 lots10b5-1
Jul 31, 2025 (view filing)Jul 292 daysUllal JayshreeCEO and ChairpersonSSale−588.0K$119.15−$70.1M−2.5%23.0M after6 lots10b5-1
Jul 30, 2025 (view filing)Jul 282 daysUllal JayshreeCEO and ChairpersonSSale−527.3K$115.58−$60.9M−2.2%23.5M after6 lots10b5-1
Jul 29, 2025 (view filing)Jul 254 daysUllal JayshreeCEO and ChairpersonSSale−60.7K$115.02−$6.98M−0.3%23.8M after3 lots10b5-1
Jul 29, 2025 (view filing)Jul 254 daysBattles Kelly BodnarDirectorSSale−864$114.68−$99.1K−10.4%7.46K after2 lots10b5-1
Jul 21, 2025 (view filing)Jul 174 daysDuda KennethCTO and SVP Software Eng.SSale−30.0K$111.19−$3.34M−69.8%13.0K after4 lots10b5-1
Jul 21, 2025 (view filing)Jul 174 daysDuda KennethCTO and SVP Software Eng.SSale−26.0K$111.19−$2.89M−4.3%582.4K after8 lots10b5-1
Jul 3, 2025 (view filing)Jul 12 daysGiancarlo Charles HDirectorSSale−8.00K$99.37−$794.9K−10.8%65.8K after5 lots10b5-1
Jul 2, 2025 (view filing)Jun 302 daysUllal JayshreePresident and CEOSSale−93.5K$102.42−$9.57M−90.4%9.92K after2 lots10b5-1
Jul 2, 2025 (view filing)Jun 302 daysUllal JayshreePresident and CEOSSale−748.4K$102.42−$76.7M−3.0%23.9M after10 lots10b5-1
Jul 1, 2025 (view filing)Jun 274 daysUllal JayshreePresident and CEOSSale−223$101.99−$22.7K−0.2%103.4K after10b5-1