Form 4 Tracker
Chantelle Yvette Breithaupt

Director; Senior Vice President, CFO · 9 filings · Latest: Oct 6, 2026

AMBARELLA INC
Arista Networks, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOOct 6, 2026
Sale
$215.001,224$263.2K68,697
ANET
CHANTELLE BREITHAUPT—Oct 6, 2026
Proposed Sale
$206.901,224$253.2K—
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOSep 1, 2026
Sale
$195.77612$119.8K69,921
ANET
CHANTELLE BREITHAUPT—Sep 1, 2026
Proposed Sale
$195.69612$119.8K—
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOAug 20, 2026
Option Exercise
$0.0012,270—76,678
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOMay 26, 2026
Sale
$157.002,448$384.3K64,408
ANET
CHANTELLE BREITHAUPT—May 26, 2026
Proposed Sale
$154.032,448$377.1K—
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOMay 20, 2026
Option Exercise
$0.0012,266—73,000
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOApr 14, 2026
Sale
$155.028,890$1.4M60,734
ANET
CHANTELLE BREITHAUPT—Apr 14, 2026
Proposed Sale
$152.028,890$1.4M—
ANET
Chantelle Yvette BreithauptSenior Vice President, CFOFeb 20, 2026
Option Exercise
$0.0042,534—89,929