MetaCap

Alpha and Omega Semiconductor Insider Trades

NASDAQ: AOSLTechnologySemiconductorsUSD

27.87-0.54 (-1.90%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
1 · $640.81K
Sales
19 · $2.68M
Shares bought / sold
33.73K / 81.52K
Net activity
Net selling $2.0 million

Alpha and Omega Semiconductor insider activity

Over the last 12 months, Alpha and Omega Semiconductor insiders reported 65 transactions on SEC Form 4: 1 open-market purchase and 19 sales. Insiders bought $640,813 and sold $2.7 million worth of stock, for net insider selling of $2.0 million. The largest seller was Liang Yifan, with $1.1 million in reported sales.

The most recent filing shows Chang Mike F (Director) reporting a transaction in 100,947 shares on Aug 24, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put AOSL's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

AOSL insider transactions

Alpha and Omega Semiconductor insider transactions
DateInsiderTypeSharesValueFiling
Aug 24, 2026Chang Stephen ChunpingChief Executive OfficerGift100,947—Form 4
Aug 24, 2026Chang Mike FDirectorGift100,947—Form 4
Aug 13, 2026Chang Mike FDirectorGift3,000,000—Form 4
Jul 20, 2026Chien Joshua C.DirectorAward1,368—Form 4
Jul 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale875$29.74KForm 4
Jul 13, 2026Chang Mike FDirectorGift23,754—Form 4
Jun 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale4,916$231.49KForm 4
Jun 1, 2026Chang Mike FDirectorGift30,000—Form 4
May 26, 2026Chang Mike FDirectorGift39,780—Form 4
May 22, 2026Chen ClaudiaDirectorSale217$8.80KForm 4
May 22, 2026Chen ClaudiaDirectorSale3,844$151.74KForm 4
May 22, 2026Chang Mike FDirectorGift736,252—Form 4
May 21, 2026Chang Stephen ChunpingChief Executive OfficerGift2,000—Form 4
May 18, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale4,916$201.56KForm 4
Apr 28, 2026Liang YifanCFO and Corp SecretaryGift300—Form 4
Apr 27, 2026Liang YifanCFO and Corp SecretaryGift300—Form 4
Apr 17, 2026Liang YifanCFO and Corp SecretarySale8,625$301.88KForm 4
Apr 17, 2026Chang Stephen ChunpingChief Executive OfficerSale9,911$345.89KForm 4
Apr 17, 2026Chang Stephen ChunpingChief Executive OfficerSale3,481$118.01KForm 4
Apr 17, 2026Chang Stephen ChunpingChief Executive OfficerSale1,492$49.09KForm 4
Apr 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale1,832$57.18KForm 4
Apr 14, 2026Chang Stephen ChunpingChief Executive OfficerSale5,594$178.45KForm 4
Apr 14, 2026Liang YifanCFO and Corp SecretarySale11,187$357.99KForm 4
Apr 14, 2026Liang YifanCFO and Corp SecretarySale7,939$238.17KForm 4
Apr 14, 2026Liang YifanCFO and Corp SecretarySale7,391$214.34KForm 4
Mar 16, 2026Chang Mike FDirectorAward22,500—Form 4
Mar 16, 2026Chang Mike FDirectorTax withholding9,829$210.64KForm 4
Mar 16, 2026Chang Mike FDirectorTax withholding17,984$385.40KForm 4
Mar 16, 2026Chang Mike FDirectorAward22,500—Form 4
Mar 16, 2026Li WenjunChief Operating OfficerAward10,000—Form 4
Mar 16, 2026Li WenjunChief Operating OfficerTax withholding2,267$48.58KForm 4
Mar 16, 2026Li WenjunChief Operating OfficerTax withholding3,272$70.12KForm 4
Mar 16, 2026Li WenjunChief Operating OfficerAward10,000—Form 4
Mar 16, 2026Liang YifanCFO and Corp SecretaryAward22,500—Form 4
Mar 16, 2026Liang YifanCFO and Corp SecretaryTax withholding4,610$98.79KForm 4
Mar 16, 2026Liang YifanCFO and Corp SecretaryTax withholding6,889$147.63KForm 4
Mar 16, 2026Liang YifanCFO and Corp SecretaryAward22,500—Form 4
Mar 16, 2026Chang Stephen ChunpingChief Executive OfficerAward67,500—Form 4
Mar 16, 2026Chang Stephen ChunpingChief Executive OfficerTax withholding17,839$382.29KForm 4
Mar 16, 2026Chang Stephen ChunpingChief Executive OfficerTax withholding25,644$549.55KForm 4
Mar 16, 2026Chang Stephen ChunpingChief Executive OfficerAward67,500—Form 4
Mar 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentAward15,000—Form 4
Mar 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentTax withholding3,584$76.81KForm 4
Mar 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentTax withholding5,598$119.97KForm 4
Mar 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentAward15,000—Form 4
Mar 16, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale2,408$52.78KForm 4
Mar 16, 2026Chang Mike FDirectorAward22,500—Form 4
Mar 16, 2026Chang Mike FDirectorTax withholding14,419$309.00KForm 4
Mar 16, 2026Li WenjunChief Operating OfficerAward10,000—Form 4
Mar 16, 2026Li WenjunChief Operating OfficerTax withholding2,288$49.03KForm 4
Mar 16, 2026Li WenjunChief Operating OfficerTax withholding3,319$71.13KForm 4
Mar 9, 2026Chang Mike FDirectorBuy33,727$640.81KForm 4
Feb 17, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale2,460$54.93KForm 4
Jan 15, 2026Xue BingEVP-WW Sales & Bus DevelopmentSale737$16.53KForm 4
Jan 2, 2026Chang Stephen ChunpingChief Executive OfficerTax withholding12,002$247.96KForm 4
Jan 2, 2026Chang Mike FDirectorTax withholding16,700$345.02KForm 4
Jan 2, 2026Liang YifanCFO and Corp SecretaryTax withholding8,627$178.23KForm 4
Jan 2, 2026Xue BingEVP-WW Sales & Bus DevelopmentTax withholding8,627$178.23KForm 4
Jan 2, 2026Li WenjunChief Operating OfficerTax withholding3,157$65.22KForm 4
Dec 15, 2025Liang YifanCFO and Corp SecretaryGift500—Form 4
Dec 15, 2025Xue BingEVP-WW Sales & Bus DevelopmentSale1,845$37.93KForm 4
Nov 14, 2025Xue BingEVP-WW Sales & Bus DevelopmentSale1,845$33.51KForm 4
Nov 11, 2025Li HanqingDirectorAward5,681—Form 4
Nov 11, 2025Pfeiffer Michael LDirectorAward5,681—Form 4
Nov 11, 2025Jeong So-YeonDirectorAward5,681—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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