Form 4 Tracker
Yun-Lung Chen

VP, Business Development and; VP, Business Development and M; VP, Business Dev. & Marketing · 4 filings · Latest: Jul 9, 2026

AMBARELLA INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
AMBA
Yun-Lung ChenVP, Business Dev. & MarketingJul 9, 2026
Sale
$78.665,958$468.7K60,557
AMBA
YUN-LUNG CHENJul 9, 2026
Proposed Sale
$78.665,958$468.7K
AMBA
Yun-Lung ChenVP, Business Development andJun 12, 2026
Sale
$67.069,856$660.9K66,515
AMBA
YUN-LUNG CHENJun 12, 2026
Proposed Sale
$67.069,856$660.9K
AMBA
Yun-Lung ChenVP, Business Development and MMar 17, 2026
Option Exercise
4,65173,522
AMBA
YUN-LUNG CHENSep 10, 2025
Proposed Sale
$84.428,492$716.9K
AMBA
Chen Yun-LungSep 3, 2024
Proposed Sale
$57.565,963$343.2K