Form 4 Tracker
AMBARELLA INC
AMBA

14 insider filings · Latest: Apr 21, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 21, 2026Apr 22 11:33 PMJohn Alexander YoungCFO
Sale
1,971$60.00$118.3K117,623(D)

View →

Apr 21, 2026Apr 21 8:27 PMJOHN YOUNG
Proposed Sale
1,971$59.28$116.8K

View →

Mar 19, 2026Mar 19 10:42 PMJohn Alexander YoungCFO
Sale
3,038$54.14$164.5K119,594(D)

View →

Mar 17, 2026Mar 19 10:42 PMJohn Alexander YoungCFO
Sale
4,577$52.77$241.5K117,072(D)

View →

Mar 19, 2026Mar 19 10:41 PMChan W LeeChief Operations Officer
Sale
3,641$54.14$197.1K160,049(D)

View →

Mar 17, 2026Mar 19 10:41 PMChan W LeeChief Operations Officer
Sale
6,729$52.77$355.1K156,370(D)

View →

Mar 19, 2026Mar 19 10:39 PMChi-Hong JuSenior VP, Systems & GM, Asia
Sale
2,155$54.14$116.7K167,941(D)

View →

Mar 17, 2026Mar 19 10:39 PMChi-Hong JuSenior VP, Systems & GM, Asia
Sale
4,729$52.77$249.5K164,166(D)

View →

Mar 19, 2026Mar 19 10:39 PMFeng-Ming WangDirector, CEO
Sale
8,083$54.14$437.6K838,561(D)

View →

Mar 17, 2026Mar 19 10:39 PMFeng-Ming WangDirector, CEO
Sale
18,976$52.77$1.0M830,958(D)

View →

Mar 2, 2026Mar 4 10:36 PMFeng-Ming WangDirector, CEO
Sale
50,000$60.80$3.0M768,979(D)

View →

Mar 2, 2026Mar 2 9:37 PMFENG-MING WANG
Proposed Sale
50,000$60.34$3.0M

View →

Dec 30, 2025Jan 23 11:05 PMChi-Hong JuSenior VP, Systems & GM, Asia
Sale
7,945$70.25$558.1K149,587(D)

View →

Jan 5, 2026Jan 5 9:11 PMCHIHONG JOHN JU
Proposed Sale
7,728$75.58$584.1K

View →

Dec 30, 2025Dec 31 10:21 PMChi-Hong JuSenior VP, Systems & GM, Asia
Sale
3,765$70.32$264.8K153,767(D)

View →

Dec 30, 2025Dec 30 9:03 PMCHIHONG JOHN JU
Proposed Sale
7,945$70.25$558.2K

View →

Dec 26, 2025Dec 29 12:36 PMPAISLEY CHRISTOPHER B
Proposed Sale
500$72.18$36.1K

View →

Dec 18, 2025Dec 18 9:08 PMJOHN A YOUNG
Proposed Sale
3,791$72.96$276.6K

View →

Dec 16, 2025Dec 16 9:20 PMELIZABETH M SCHWARTING
Proposed Sale
624$72.38$45.2K

View →

Dec 2, 2025Dec 2 9:16 PMLESLIE KOHN
Proposed Sale
150,000$71.59$10.7M

View →

Page 1 of 3

Next →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 17, 2026Mar 19 10:42 PMJohn Alexander YoungCFO
Option Exercise
3,5560(D)

View →

Mar 17, 2026Mar 19 10:42 PMYun-Lung ChenVP, Business Development and M
Option Exercise
4,6510(D)

View →

Mar 17, 2026Mar 19 10:41 PMChan W LeeChief Operations Officer
Option Exercise
13,6780(D)

View →

Mar 17, 2026Mar 19 10:39 PMChi-Hong JuSenior VP, Systems & GM, Asia
Option Exercise
9,5530(D)

View →

Mar 17, 2026Mar 19 10:39 PMFeng-Ming WangDirector, CEO
Option Exercise
27,5980(D)

View →

Mar 2, 2026Mar 4 10:39 PMJohn Alexander YoungCFO
Grant/Award
15,20115,201(D)

View →

Mar 2, 2026Mar 4 10:39 PMYun-Lung ChenVP, Business Development and M
Grant/Award
7,2207,220(D)

View →

Mar 2, 2026Mar 4 10:39 PMChan W LeeChief Operations Officer
Grant/Award
24,70124,701(D)

View →

Mar 2, 2026Mar 4 10:38 PMChi-Hong JuSenior VP, Systems & GM, Asia
Grant/Award
17,32917,329(D)

View →

Mar 2, 2026Mar 4 10:36 PMFeng-Ming WangDirector, CEO
Grant/Award
53,20353,203(D)

View →

Mar 2, 2026Mar 4 10:36 PMFeng-Ming WangDirector, CEO
Option Exercise
50,000$41.360(D)

View →