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AMBANasdaq
AMBARELLA INC
Semiconductors & Related Devices · CIK 1280263
Develops low-power AI and video processing chips for edge AI and intelligent automation applications
$2.97B
Market cap
$67.01
Last close
+7.8%
1D
-5.2%
5D
1.7M
Volume
Price · last 39 sessions-5.2%
May 4L $62.13 · H $93.57Jun 29
149
Total filings
Jun 10, 2026
Last filing
01/31
Fiscal year end
DEFA14ADEFA14AJun 10, 202610-Q10-QJun 2, 20268-KResults of OperationsMay 28, 2026DEFA14ADEFA14AMay 15, 2026DEF 14ADEF 14AMay 15, 202610-K10-KMar 23, 20268-KExecutive ChangeFeb 27, 20268-KExecutive Change · Results of OperationsFeb 26, 202610-Q10-QDec 4, 20258-KExecutive Change · Results of OperationsNov 25, 202510-Q10-QSep 3, 20258-KResults of OperationsAug 28, 20258-KShareholder VoteJun 6, 202510-Q10-QJun 3, 20258-KResults of OperationsMay 29, 2025DEFA14ADEFA14AApr 25, 2025DEF 14ADEF 14AApr 25, 20258-KExecutive ChangeApr 4, 202510-K10-KMar 28, 20258-KExecutive ChangeFeb 28, 20258-KResults of OperationsFeb 26, 20258-KMaterial AgreementDec 27, 202410-Q10-QDec 6, 20248-KResults of OperationsNov 26, 2024SC 13GSC 13GNov 4, 202410-Q10-QSep 4, 20248-KResults of OperationsAug 27, 20248-KExecutive Change · Shareholder VoteJun 17, 202410-Q10-QJun 6, 20248-KResults of OperationsMay 30, 2024DEFA14ADEFA14AMay 22, 2024DEFA14ADEFA14AMay 3, 2024DEF 14ADEF 14AMay 3, 20248-KExecutive ChangeMay 3, 202410-K10-KMar 29, 20248-KExecutive ChangeFeb 28, 20248-KResults of OperationsFeb 27, 202410-Q10-QDec 8, 20238-KResults of OperationsNov 30, 20238-KExecutive Change · Reg FD DisclosureOct 18, 202310-Q10-QSep 8, 20238-KResults of OperationsAug 29, 20238-KShareholder VoteJun 23, 202310-Q10-QJun 6, 20238-KResults of OperationsMay 30, 2023DEFA14ADEFA14AMay 11, 2023DEF 14ADEF 14AMay 11, 202310-K10-KMar 31, 20238-KCompany UpdateMar 14, 20238-KCompany UpdateMar 10, 20238-KExecutive ChangeMar 2, 20238-KResults of OperationsFeb 28, 202310-Q10-QDec 9, 20228-KResults of OperationsDec 1, 202210-Q10-QSep 8, 20228-KResults of OperationsAug 30, 20228-KShareholder VoteJun 9, 202210-Q10-QJun 8, 20228-KResults of OperationsMay 31, 20228-KExecutive ChangeApr 27, 2022DEFA14ADEFA14AApr 27, 2022DEF 14ADEF 14AApr 27, 20228-KExecutive ChangeApr 25, 202210-K10-KApr 1, 20228-KExecutive ChangeMar 28, 20228-KExecutive ChangeMar 21, 20228-KResults of OperationsFeb 28, 20228-KExecutive ChangeFeb 1, 202210-Q10-QDec 10, 20218-KResults of OperationsNov 30, 20218-KExecutive ChangeNov 9, 20218-KAcquisition / DispositionNov 8, 20218-KMaterial AgreementOct 26, 20218-KExecutive ChangeSep 8, 202110-Q10-QSep 8, 20218-KResults of OperationsAug 31, 20218-KExecutive Change · Shareholder VoteJun 23, 202110-Q10-QJun 8, 2021DEFA14ADEFA14AJun 7, 20218-KResults of OperationsJun 1, 2021
Insider Activity
In the 90 days to Mar 19, 2026: 5 sold $7.2M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 19, 2026 | Wang Feng-MingCEO | Sell | 8,083 | $54.14 | $438K |
| Mar 19, 2026 | Lee Chan WChief Operations Officer | Sell | 3,641 | $54.14 | $197K |
| Mar 19, 2026 | Young John AlexanderCFO | Sell | 3,038 | $54.14 | $164K |
| Mar 19, 2026 | Ju Chi-HongSenior VP, Systems & GM, Asia | Sell | 2,155 | $54.14 | $117K |
| Mar 17, 2026 | Wang Feng-MingCEO | Sell | 18,976 | $52.77 | $1.0M |
| Mar 17, 2026 | Lee Chan WChief Operations Officer | Sell | 6,729 | $52.77 | $355K |
| Mar 17, 2026 | Ju Chi-HongSenior VP, Systems & GM, Asia | Sell | 4,729 | $52.77 | $250K |
| Mar 17, 2026 | Young John AlexanderCFO | Sell | 4,577 | $52.77 | $242K |
| Mar 2, 2026 | Wang Feng-MingCEO | Sell | 32,460 | $60.91 | $2.0M |
| Mar 2, 2026 | Wang Feng-MingCEO | Sell | 12,040 | $61.42 | $739K |
| Mar 2, 2026 | Wang Feng-MingCEO | Sell | 2,600 | $59.53 | $155K |
| Mar 2, 2026 | Wang Feng-MingCEO | Sell | 1,900 | $58.77 | $112K |
| Mar 2, 2026 | Wang Feng-MingCEO | Sell | 1,000 | $56.83 | $57K |
| Jan 5, 2026 | Ju Chi-HongSenior VP, Systems & GM, Asia | Sell | 7,728 | $75.58 | $584K |
| Dec 30, 2025 | Ju Chi-HongSenior VP, Systems & GM, Asia | Sell | 7,945 | $70.25 | $558K |
| Dec 30, 2025 | Ju Chi-HongSenior VP, Systems & GM, Asia | Sell | 3,765 | $70.32 | $265K |
| Dec 26, 2025 | Paisley Christopher BDirector | Sell | 500 | $72.18 | $36K |
| Dec 18, 2025 | Young John AlexanderCFO | Sell | 3,791 | $72.96 | $277K |
| Dec 17, 2025 | Wang Feng-MingCEO | Sell | 4,950 | $71.82 | $356K |
| Dec 17, 2025 | Young John AlexanderCFO | Sell | 2,579 | $71.82 | $185K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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