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ALPHA & OMEGA SEMICONDUCTOR Ltd
Semiconductors & Related Devices · CIK 1387467
ALPHA & OMEGA SEMICONDUCTOR Ltd designs, develops, and markets power semiconductors
red 8-K · 90d
$1.35B
Market cap
$45.21
Last close
+2.8%
1D
-8.4%
5D
691K
Volume
Price · last 39 sessions+7.2%
May 4L $37.44 · H $53.32Jun 29
242
Total filings
May 12, 2026
Last filing
06/30
Fiscal year end
8-KAcquisition / DispositionMay 12, 202610-Q10-QMay 6, 20268-KResults of OperationsMay 6, 20268-KExecutive ChangeApr 17, 20268-KExecutive ChangeMar 9, 202610-Q10-Q Q2'26Feb 5, 20268-KResults of OperationsFeb 5, 20268-KShareholder VoteNov 17, 202510-Q10-QNov 6, 20258-KResults of OperationsNov 5, 2025DEFA14ADEFA14A FY 2025Sep 18, 2025DEF 14ADEF 14ASep 18, 202510-K10-KAug 28, 20258-KResults of OperationsAug 6, 20258-KMaterial Agreement · Reg FD DisclosureJul 14, 20258-K/AAuditor ChangeJun 4, 202510-Q10-QMay 8, 20258-KResults of OperationsMay 7, 20258-KExecutive ChangeMar 4, 202510-Q10-QFeb 6, 20258-KResults of OperationsFeb 5, 20258-KAuditor ChangeNov 25, 20248-KShareholder VoteNov 12, 202410-Q10-Q Q1'25Nov 5, 20248-KResults of OperationsNov 4, 2024DEFA14ADEFA14A FY 2024Sep 25, 2024DEF 14ADEF 14ASep 25, 202410-K10-KAug 23, 20248-KResults of OperationsAug 7, 202410-Q10-QMay 8, 20248-KResults of OperationsMay 7, 202410-Q10-QFeb 7, 20248-KResults of OperationsFeb 6, 20248-KCompany UpdateJan 25, 20248-KShareholder VoteNov 14, 202310-Q10-Q Q1'2024Nov 7, 20238-KResults of OperationsNov 6, 2023DEFA14ADEFA14A FY 2023Sep 25, 2023DEF 14ADEF 14ASep 25, 202310-K10-KAug 29, 20238-KResults of OperationsAug 9, 202310-Q10-QMay 8, 20238-KResults of OperationsMay 4, 20238-KExecutive ChangeFeb 24, 202310-Q10-QFeb 8, 20238-KResults of OperationsFeb 6, 20238-KExecutive ChangeDec 8, 20228-KShareholder VoteDec 1, 202210-Q10-QNov 7, 20228-KResults of OperationsNov 3, 2022DEF 14ADEF 14A FY 2022 PROXYOct 13, 20228-KAuditor ChangeOct 11, 202210-K10-K FY 2022Sep 20, 20228-KResults of OperationsAug 10, 2022SC 13GSC 13GJun 9, 202210-Q10-QMay 10, 20228-KResults of OperationsMay 5, 20228-KExecutive ChangeFeb 28, 202210-Q10-QFeb 9, 2022SC 13GSCHEDULE 13GFeb 9, 20228-KResults of OperationsFeb 7, 20228-KCompany UpdateJan 27, 20228-KMaterial Agreement · Acquisition / DispositionDec 7, 20218-KShareholder VoteNov 12, 202110-Q10-QNov 5, 2021DEFA14AALPHA AND OMEGA SEMICONDUCTOR LIMITED DEFA14ANov 4, 20218-KExecutive Change · Results of OperationsNov 4, 2021DEFA14AALPHA AND OMEGA SEMICONDUCTOR LIMITED DEFA14AOct 25, 2021DEF 14A2021 DEF 14A PROXYOct 1, 202110-K10-KAug 30, 20218-KExecutive ChangeAug 13, 20218-KResults of OperationsAug 11, 20218-KCompany UpdateJun 8, 202110-Q10-QMay 7, 20218-KResults of OperationsMay 5, 20218-KExecutive ChangeMar 2, 202110-Q10-QFeb 8, 20218-KExecutive ChangeFeb 5, 20218-KResults of OperationsFeb 4, 20218-KExecutive Change · Shareholder VoteNov 16, 2020
Insider Activity
In the 90 days to Mar 16, 2026: 1 insider bought $641K · 1 sold $124K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | Xue BingEVP-WW Sales & Bus Development | Sell | 2,408 | $21.92 | $53K |
| Mar 9, 2026 | Chang Mike FDirector,TenPercentOwner | Buy | 33,727 | $19.00 | $641K |
| Feb 17, 2026 | Xue BingEVP-WW Sales & Bus Development | Sell | 2,460 | $22.33 | $55K |
| Jan 15, 2026 | Xue BingEVP-WW Sales & Bus Development | Sell | 737 | $22.43 | $17K |
| Dec 15, 2025 | Xue BingEVP-WW Sales & Bus Development | Sell | 1,845 | $20.56 | $38K |
| Nov 14, 2025 | Xue BingEVP-WW Sales & Bus Development | Sell | 1,845 | $18.16 | $34K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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