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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
Jul 1, 2025 (view filing)Jun 274 daysUllal JayshreePresident and CEOSSale−1.79K$101.99−$182.9K0.0%24.4M after5 lots10b5-1
Jun 30, 2025 (view filing)Jun 264 daysUllal JayshreePresident and CEOSSale−13.1K$102.03−$1.33M−11.2%103.6K after10b5-1
Jun 30, 2025 (view filing)Jun 264 daysUllal JayshreePresident and CEOSSale−104.7K$102.03−$10.7M−0.4%24.4M after5 lots10b5-1
Jun 20, 2025 (view filing)Jun 173 daysDuda KennethCTO and SVP Software Eng.SSale−30.0K$92.23−$2.77M−69.8%13.0K after5 lots10b5-1
Jun 20, 2025 (view filing)Jun 173 daysDuda KennethCTO and SVP Software Eng.SSale−26.0K$92.23−$2.40M−4.2%592.4K after10 lots10b5-1
Jun 4, 2025 (view filing)Jun 22 daysGiancarlo Charles HDirectorSSale−8.00K$88.18−$705.4K−6.1%123.8K after4 lots10b5-1
May 23, 2025 (view filing)May 212 daysWassenaar YvonneDirectorSSale−168$94.20−$15.8K−1.3%12.5K after4 lots10b5-1
May 8, 2025 (view filing)May 62 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$90.07−$7.21M−86.0%13.0K after5 lots10b5-1
May 8, 2025 (view filing)May 62 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$90.07−$7.21M−11.7%602.4K after10 lots10b5-1
May 5, 2025 (view filing)May 14 daysGiancarlo Charles HDirectorSSale−8.00K$88.59−$708.7K−5.7%131.8K after2 lots10b5-1
Apr 24, 2025 (view filing)Apr 222 daysBattles Kelly BodnarDirectorSSale−1.49K$68.49−$102.2K−16.6%7.48K after2 lots10b5-1
Apr 9, 2025 (view filing)Apr 72 daysDuda KennethCTO and SVP Software Eng.SSale−30$70.40−$2.11K0.0%618.4K after10b5-1
Apr 9, 2025 (view filing)Apr 72 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$66.79−$5.34M−86.0%13.0K after10 lots10b5-1
Apr 9, 2025 (view filing)Apr 72 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$66.79−$5.34M−11.5%618.4K after19 lots10b5-1
Apr 3, 2025 (view filing)Apr 12 daysGiancarlo Charles HDirectorSSale−8.00K$77.55−$620.4K−5.4%139.8K after3 lots10b5-1
Mar 10, 2025 (view filing)Mar 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$84.85−$6.79M−86.0%13.0K after4 lots10b5-1
Mar 10, 2025 (view filing)Mar 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$84.85−$6.79M−11.2%634.4K after8 lots10b5-1
Mar 5, 2025 (view filing)Mar 32 daysTaxay MarcSVP and General CounselSSale−51.8K$88.59−$4.59M−100.0%0 after8 lots10b5-1
Mar 5, 2025 (view filing)Mar 32 daysGiancarlo Charles HDirectorSSale−8.00K$89.03−$712.2K−5.1%147.8K after6 lots10b5-1
Feb 28, 2025 (view filing)Feb 262 daysMcCool John FChief Platform OfficerSSale−17.4K$96.57−$1.68M−100.0%0 after3 lots10b5-1
Feb 26, 2025 (view filing)Feb 242 daysUllal JayshreePresident and CEOSSale−138.4K$93.88−$13.0M−59.9%92.6K after7 lots10b5-1
Feb 26, 2025 (view filing)Feb 242 daysMcCool John FChief Platform OfficerSSale−17.4K$93.13−$1.62M−50.0%17.4K after3 lots10b5-1
Feb 25, 2025 (view filing)Feb 214 daysWassenaar YvonneDirectorSSale−168$102.58−$17.2K−1.2%14.1K after3 lots10b5-1
Feb 21, 2025 (view filing)Feb 192 daysMcCool John FChief Platform OfficerSSale−112$102.11−$11.4K−100.0%0 after10b5-1
Feb 18, 2025 (view filing)Feb 144 daysBattles Kelly BodnarDirectorSSale−1.49K$107.13−$159.4K−15.5%8.13K after3 lots10b5-1
Feb 10, 2025 (view filing)Feb 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$115.60−$9.25M−86.0%13.0K after4 lots10b5-1
Feb 10, 2025 (view filing)Feb 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$115.60−$9.25M−11.0%650.4K after8 lots10b5-1
Feb 5, 2025 (view filing)Feb 32 daysGiancarlo Charles HDirectorSSale−8.00K$112.02−$896.2K−4.9%155.8K after5 lots10b5-1
Jan 23, 2025 (view filing)Jan 212 daysWassenaar YvonneDirectorSSale−168$121.02−$20.3K−1.2%13.4K after3 lots10b5-1
Jan 8, 2025 (view filing)Jan 62 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$118.47−$9.48M−86.0%13.0K after3 lots10b5-1
Jan 8, 2025 (view filing)Jan 62 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$118.47−$9.48M−10.7%666.4K after6 lots10b5-1
Jan 6, 2025 (view filing)Jan 24 daysGiancarlo Charles HDirectorSSale−8.00K$111.51−$892.1K−4.7%163.8K after5 lots10b5-1
Dec 11, 2024 (view filing)Dec 92 daysMcCool John FChief Platform OfficerSSale−288$108.70−$31.3K−100.0%0 after10b5-1
Dec 10, 2024 (view filing)Dec 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$108.29−$8.66M−86.0%13.0K after6 lots10b5-1
Dec 10, 2024 (view filing)Dec 64 daysDuda KennethCTO and SVP Software Eng.SSale−80.0K$108.29−$8.66M−10.5%682.4K after12 lots10b5-1
Dec 4, 2024 (view filing)Dec 22 daysTaxay MarcSVP and General CounselSSale−2.66K$412.14−$1.10M−100.0%0 after8 lots10b5-1
Dec 4, 2024 (view filing)Dec 22 daysGiancarlo Charles HDirectorSSale−2.00K$412.65−$825.3K−4.4%42.9K after9 lots10b5-1
Nov 25, 2024 (view filing)Nov 214 daysUllal JayshreePresident and CEOSSale−17.8K$400.22−$7.11M−50.1%17.7K after13 lots10b5-1
Nov 25, 2024 (view filing)Nov 214 daysMcCool John FChief Platform OfficerSSale−1.58K$394.33−$625.0K−95.7%72 after10b5-1
Nov 8, 2024 (view filing)Nov 62 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$420.36−$8.41M−86.0%3.24K after9 lots10b5-1
Nov 8, 2024 (view filing)Nov 62 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$420.36−$8.41M−10.3%174.6K after18 lots10b5-1
Nov 6, 2024 (view filing)Nov 42 daysUllal JayshreePresident and CEOSSale−832$397.39−$330.6K−4.5%17.7K after5 lots10b5-1
Nov 5, 2024 (view filing)Nov 14 daysTaxay MarcSVP and General CounselSSale−624$387.33−$241.7K−100.0%0 after10b5-1
Nov 5, 2024 (view filing)Nov 14 daysMcCool John FChief Platform OfficerSSale−584$387.33−$226.2K−89.0%72 after10b5-1
Nov 5, 2024 (view filing)Nov 14 daysGiancarlo Charles HDirectorSSale−2.00K$393.18−$786.4K−4.3%44.9K after8 lots10b5-1
Oct 24, 2024 (view filing)Oct 222 daysBattles Kelly BodnarDirectorSSale−373$396.48−$147.9K−14.5%2.19K after8 lots10b5-1
Oct 9, 2024 (view filing)Oct 72 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$394.69−$7.89M−86.0%3.24K after9 lots10b5-1
Oct 9, 2024 (view filing)Oct 72 daysDuda KennethCTO and SVP Software Eng.SSale−20.0K$394.69−$7.89M−10.1%178.6K after18 lots10b5-1
Oct 4, 2024 (view filing)Oct 22 daysUllal JayshreePresident and CEOSSale−836$386.68−$323.3K−4.5%17.7K after6 lots10b5-1
Oct 3, 2024 (view filing)Oct 12 daysTaxay MarcSVP and General CounselSSale−624$388.37−$242.3K−100.0%0 after10b5-1