Form 4 Tracker
Chi-Hong Ju

Senior VP, Systems & GM, Asia · 4 filings · Latest: Mar 17, 2026

AMBARELLA INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
AMBA
Chi-Hong JuSenior VP, Systems & GM, AsiaMar 19, 2026
Sale
$54.142,155$116.7K167,941
AMBA
Chi-Hong JuSenior VP, Systems & GM, AsiaMar 17, 2026
Sale
$52.774,729$249.5K164,166
AMBA
Chi-Hong JuSenior VP, Systems & GM, AsiaMar 17, 2026
Option Exercise
9,553168,895
AMBA
Chi-Hong JuSenior VP, Systems & GM, AsiaDec 30, 2025
Sale
$70.257,945$558.1K149,587
AMBA
CHIHONG JOHN JUJan 5, 2026
Proposed Sale
$75.587,728$584.1K
AMBA
Chi-Hong JuSenior VP, Systems & GM, AsiaDec 30, 2025
Sale
$70.323,765$264.8K153,767
AMBA
CHIHONG JOHN JUDec 30, 2025
Proposed Sale
$70.257,945$558.2K
AMBA
CHIHONG JOHN JUOct 14, 2025
Proposed Sale
$80.966,156$498.4K
AMBA
CHIHONG JOHN JUOct 13, 2025
Proposed Sale
$81.295,057$411.1K
AMBA
Ju Chi-HongDec 9, 2024
Proposed Sale
$75.715,118$387.5K