Form 4 Tracker
Arista Networks, Inc.
ANET

104 insider filings · Latest: Oct 8, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 9, 2026Oct 13 11:09 PMJayshree UllalDirector, CEO and Chairperson
Sale
130,553$217.10$28.3M15,432,507(I)

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Oct 8, 2026Oct 13 11:09 PMJayshree UllalDirector, CEO and Chairperson
Sale
27,990$217.05$6.1M15,525,748(I)

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Oct 7, 2026Oct 9 11:13 PMJayshree UllalDirector, CEO and Chairperson
Sale
96,992$217.14$21.1M15,545,738(I)

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Oct 9, 2026Oct 9 8:02 PMUllal Jayshree
Proposed Sale
130,553$217.10$28.3M—

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Oct 6, 2026Oct 8 11:18 PMJayshree UllalDirector, CEO and Chairperson
Sale
460,374$212.09$97.6M15,615,010(I)

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Oct 6, 2026Oct 8 11:18 PMChantelle Yvette BreithauptSenior Vice President, CFO
Sale
1,224$215.00$263.2K68,697(D)

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Oct 8, 2026Oct 8 8:09 PMUllal Jayshree
Proposed Sale
27,990$7.28$203.7K—

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Oct 7, 2026Oct 7 8:09 PMUllal Jayshree
Proposed Sale
96,992$217.14$21.1M—

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Oct 6, 2026Oct 6 8:25 PMCHANTELLE BREITHAUPT
Proposed Sale
1,224$206.90$253.2K—

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Oct 6, 2026Oct 6 8:11 PMUllal Jayshree
Proposed Sale
460,374$212.09$97.6M—

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Oct 1, 2026Oct 5 11:35 PMMark B TempletonDirector
Sale
5,000$204.37$1.0M48,410(D)

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Sep 25, 2026Sep 29 11:04 PMJayshree UllalDirector, CEO and Chairperson
Sale
62,622$211.40$13.2M15,943,854(I)

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Sep 25, 2026Sep 25 8:07 PMUllal Jayshree
Proposed Sale
62,622$211.40$13.2M—

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Sep 21, 2026Sep 23 11:05 PMKenneth DudaDirector, President and CTO
Sale
43,333$203.50$8.8M442,400(I)

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Sep 17, 2026Sep 21 11:06 PMAndreas Bechtolsheim10% Owner
Sale
300,000$198.95$59.7M180,543,048(I)

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Sep 17, 2026Sep 17 9:29 PMAndreas Bechtolsheim
Proposed Sale
300,000$199.53$59.9M—

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Sep 8, 2026Sep 10 11:47 PMMark B TempletonDirector
Sale
5,000$197.16$985.8K53,410(D)

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Sep 8, 2026Sep 8 8:29 PMMARK TEMPLETON
Proposed Sale
20,000$193.78$3.9M—

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Sep 1, 2026Sep 3 10:56 PMChantelle Yvette BreithauptSenior Vice President, CFO
Sale
612$195.77$119.8K69,921(D)

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Sep 1, 2026Sep 1 8:49 PMCHANTELLE BREITHAUPT
Proposed Sale
612$195.69$119.8K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 20, 2026Feb 25 12:20 AMCharles H GiancarloDirector
Option Exercise
971—971(D)

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Feb 20, 2026Feb 25 12:20 AMLewis ChewDirector
Option Exercise
971—971(D)

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Feb 20, 2026Feb 25 12:20 AMKelly Bodnar BattlesDirector
Option Exercise
971—971(D)

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Feb 20, 2026Feb 25 12:19 AMJayshree UllalDirector, CEO and Chairperson
Option Exercise
224,356—0(D)

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Feb 20, 2026Feb 25 12:19 AMJayshree UllalDirector, CEO and Chairperson
Grant/Award
41,224—41,224(D)

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Feb 20, 2026Feb 25 12:19 AMTodd NightingalePresident and COO
Grant/Award
10,360—10,360(D)

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Feb 20, 2026Feb 25 12:19 AMTodd NightingalePresident and COO
Option Exercise
10,360—0(D)

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Feb 20, 2026Feb 25 12:18 AMKenneth DudaDirector, President and CTO
Option Exercise
109,246—11,648(D)

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Feb 20, 2026Feb 25 12:18 AMKenneth DudaDirector, President and CTO
Grant/Award
78,216—44,240(D)

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Feb 20, 2026Feb 25 12:18 AMChantelle Yvette BreithauptSenior Vice President, CFO
Option Exercise
42,534—0(D)

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Feb 20, 2026Feb 25 12:18 AMChantelle Yvette BreithauptSenior Vice President, CFO
Grant/Award
30,264—14,400(D)

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Feb 17, 2026Feb 20 1:43 AMKenneth DudaDirector, President and CTO
Option Exercise
32,000$15.2696,000(D)

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Feb 13, 2026Feb 18 12:27 AMChantelle Yvette BreithauptSenior Vice President, CFO
Grant/Award
19,170—19,170(D)

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Jan 20, 2026Jan 23 12:49 AMKenneth DudaDirector, President and CTO
Option Exercise
30,000$3.520(D)

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