Form 4 Tracker
AMBARELLA INC
AMBA

22 insider filings · Latest: Jun 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 1, 2026Jul 1 8:58 PMCHIHONG JOHN JU
Proposed Sale
10,000$88.84$888.4K

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Jul 1, 2026Jul 1 8:17 PMFENG-MING WANG
Proposed Sale
16,250$85.80$1.4M

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Jun 26, 2026Jun 30 9:17 PMChristopher B PaisleyDirector
Sale
250$62.01$15.5K41,029(D)

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Jun 26, 2026Jun 26 1:47 PMPAISLEY CHRISTOPHER B
Proposed Sale
250$62.01$15.5K

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Jun 17, 2026Jun 18 8:55 PMJohn Alexander YoungCFO
Sale
5,033$67.54$339.9K112,590(D)

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Jun 17, 2026Jun 18 8:55 PMChan W LeeChief Operations Officer
Sale
2,951$67.87$200.3K157,098(D)

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Jun 17, 2026Jun 18 8:54 PMChi-Hong JuSenior VP, Systems & GM
Sale
2,017$67.87$136.9K165,924(D)

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Jun 17, 2026Jun 18 8:54 PMFeng-Ming WangDirector, CEO
Sale
6,204$67.87$421.1K799,857(D)

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Jun 17, 2026Jun 17 8:34 PMJOHN YOUNG
Proposed Sale
1,847$67.12$124.0K

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Jun 12, 2026Jun 16 8:57 PMYun-Lung ChenVP, Business Development and
Sale
9,856$67.06$660.9K66,515(D)

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Jun 12, 2026Jun 12 8:49 PMYUN-LUNG CHEN
Proposed Sale
9,856$67.06$660.9K

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May 26, 2026May 29 12:02 AMJohn Alexander YoungCFO
Sale
400$96.00$38.4K117,623(D)

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May 26, 2026May 29 12:02 AMFeng-Ming WangDirector, CEO
Sale
32,500$91.01$3.0M806,061(D)

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May 26, 2026May 26 8:45 PMFENG-MING WANG
Proposed Sale
32,500$87.55$2.8M

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May 26, 2026May 26 8:44 PMJOHN YOUNG
Proposed Sale
400$87.55$35.0K

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Apr 21, 2026Apr 22 11:33 PMJohn Alexander YoungCFO
Sale
1,971$60.00$118.3K117,623(D)

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

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

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

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

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 26, 2026May 29 12:02 AMJohn Alexander YoungCFO
Option Exercise
400$55.8024,600(D)

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Mar 17, 2026Mar 19 10:42 PMJohn Alexander YoungCFO
Option Exercise
3,5560(D)

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

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

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

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

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

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

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

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

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

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

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