Skip to main content

Alpha & Omega Semiconductor Ltd

AOSL
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001387467

In the last 90 days, Alpha & Omega Semiconductor Ltd insiders filed 0 open-market purchases and 1 sale; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Alpha & Omega Semiconductor Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $29.7K in total
Insiders trading
1
Net value
−$29.7K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Alpha & Omega Semiconductor Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Alpha & Omega Semiconductor Ltd
NameTitleLast reported holdingLast filingFilings, past year
Chang Stephen ChunpingChief Executive Officer100,947IndirectSep 11, 20266
Chang Mike FDirector, 10% Owner3,698,839IndirectSep 11, 202610
Chien Joshua C.Director1,368Jul 21, 20261
Xue BingEVP-WW Sales & Bus Development122,785Jul 17, 202610
Chen ClaudiaDirector28,192May 26, 20262
Liang YifanCFO and Corp Secretary269,403Apr 30, 20267
Li WenjunChief Operating Officer86,558Mar 25, 20262
Salameh Michael JDirector64,824Nov 12, 20251
Owyang KingDirector75,256Nov 12, 20251
Pfeiffer Michael LDirector71,294Nov 12, 20251
Chang Lucas S.Director30,885Nov 12, 20251
Li HanqingDirector23,800Nov 12, 20251
Jeong So-YeonDirector23,800Nov 12, 20251
Ho Yueh-SeDirector193,592Nov 15, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 13, 2021 (view filing)Jul 121 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−4.48K$28.80−$128.9K−7.8%53.2K after
Aug 11, 2021 (view filing)Aug 101 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.99K$26.75−$53.2K−3.7%51.2K after
Sep 13, 2021 (view filing)Sep 103 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.49K$28.63−$42.7K−2.7%53.7K after
Oct 12, 2021 (view filing)Oct 111 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.49K$31.49−$47.0K−2.8%52.2K after
Nov 2, 2021 (view filing)Nov 11 dayLiang YifanCFO and Corp SecretarySSale−6.60K$35.90−$236.9K−4.1%153.5K after
Nov 8, 2021 (view filing)Nov 53 daysHo Yueh-SeDirectorSSale−51.7K$40.00−$2.07M−21.4%189.6K after2 lots
Nov 12, 2021 (view filing)Nov 102 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.99K$42.42−$84.4K−3.8%50.2K after
Dec 13, 2021 (view filing)Dec 103 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−5.81K$54.49−$316.8K−11.4%45.3K after
Jan 11, 2022 (view filing)Jan 101 dayLi WenjunChief Operating OfficerSSaleCommon Share−5.51K$51.32−$283.0K−28.1%14.1K after
Jan 14, 2022 (view filing)Jan 131 dayLi WenjunChief Operating OfficerSSaleCommon Share−2.74K$53.00−$145.0K−19.4%11.4K after
Mar 17, 2022 (view filing)Mar 161 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−4.02K$49.79−$200.4K−5.6%67.5K after
Mar 17, 2022 (view filing)Mar 17Same dayChang Mike FChief Executive OfficerSSale−56.4K$55.00−$3.10M−1.3%4.39M after
Apr 5, 2022 (view filing)Apr 41 daySalameh Michael JDirectorSSale−12.5K$53.16−$664.5K−17.6%58.4K after2 lots
Apr 19, 2022 (view filing)Apr 181 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.99K$44.34−$88.2K−2.9%65.5K after
May 12, 2022 (view filing)May 102 daysSalameh Michael JDirectorSSale−2.50K$36.68−$91.7K−4.1%58.4K after
May 17, 2022 (view filing)May 134 daysSalameh Michael JDirectorSSale−10.0K$40.00−$400.0K−17.1%48.4K after
May 17, 2022 (view filing)May 161 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.49K$38.57−$57.5K−2.2%64.9K after
Jun 17, 2022 (view filing)Jun 161 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.49K$34.38−$51.3K−2.3%63.4K after
Jul 19, 2022 (view filing)Jul 181 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.99K$35.89−$71.4K−3.1%61.4K after
Aug 16, 2022 (view filing)Aug 151 daySalameh Michael JDirectorSSale−5.89K$42.56−$250.8K−11.6%45.0K after2 lots
Aug 17, 2022 (view filing)Aug 16-171 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−2.81K$42.84−$120.2K−4.6%58.6K after2 lots
Sep 22, 2022 (view filing)Sep 22Same dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−875$33.68−$29.5K−1.5%57.7K after
Oct 17, 2022 (view filing)Oct 143 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−2.49K$30.30−$75.4K−4.3%55.3K after2 lots
Jan 10, 2023 (view filing)Jan 91 dayChang Mike FChief Executive OfficerSSale−56.4K$29.96−$1.69M−1.3%4.35M after
Jan 10, 2023 (view filing)Jan 91 dayLiang YifanCFO and Corp SecretarySSale−6.60K$30.00−$198.0K−3.4%190.1K after
Mar 17, 2023 (view filing)Mar 161 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−645$25.07−$16.2K−0.8%79.1K after
Apr 14, 2023 (view filing)Apr 131 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−3.98K$25.30−$100.8K−5.0%75.1K after10b5-1
May 15, 2023 (view filing)May 123 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−3.23K$23.96−$77.3K−4.3%72.6K after10b5-1
Jun 15, 2023 (view filing)Jun 132 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−3.98K$29.67−$118.2K−5.5%68.6K after10b5-1
Jul 13, 2023 (view filing)Jul 13Same dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−2.21K$32.18−$71.2K−3.2%66.4K after10b5-1
Sep 5, 2023 (view filing)Sep 14 daysChang Mike FExecutive ChairmanSSale−30.0K$31.01−$930.3K−0.7%4.39M after10b5-1
Sep 27, 2023 (view filing)Sep 261 dayChang Mike FExecutive ChairmanSSale−30.0K$28.64−$859.2K−0.7%4.34M after10b5-1
Oct 27, 2023 (view filing)Oct 261 dayChang Mike FExecutive ChairmanSSale−30.0K$25.03−$750.9K−0.7%4.34M after10b5-1
Dec 18, 2023 (view filing)Dec 144 daysChang Mike FExecutive ChairmanSSale−30.0K$25.00−$750.0K−0.7%4.34M after10b5-1
Dec 18, 2023 (view filing)Dec 144 daysXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.24K$24.79−$30.7K−1.9%65.1K after10b5-1
Dec 29, 2023 (view filing)Dec 281 dayChang Mike FExecutive ChairmanSSale−30.0K$26.53−$795.9K−0.7%4.34M after10b5-1
Jan 16, 2024 (view filing)Jan 16Same dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.34K$26.16−$35.1K−0.9%145.6K after10b5-1
Jan 19, 2024 (view filing)Jan 18-191 dayPfeiffer Michael LDirectorSSale−3.34K$27.21−$90.8K−5.2%61.2K after2 lots10b5-1
Jan 30, 2024 (view filing)Jan 291 dayChang Mike FExecutive ChairmanSSale−30.0K$26.91−$807.3K−0.7%4.50M after10b5-1
Feb 15, 2024 (view filing)Feb 141 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−14.3K$22.77−$325.4K−9.8%131.3K after10b5-1
Mar 13, 2024 (view filing)Mar 11-132 daysLiang YifanCFO and Corp SecretarySSale−70.0K$23.25−$1.63M−19.3%293.3K after3 lots10b5-1
Mar 21, 2024 (view filing)Mar 201 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−4.40K$20.56−$90.5K−3.2%132.0K after10b5-1
Apr 22, 2024 (view filing)Apr 22Same dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−1.96K$19.57−$38.3K−1.5%130.1K after10b5-1
Aug 13, 2024 (view filing)Aug 121 dayLiang YifanCFO and Corp SecretarySSale−10.0K$35.60−$356.0K−3.3%296.3K after2 lots10b5-1
Aug 23, 2024 (view filing)Aug 23Same dayChang Lucas S.DirectorSSaleCommon Share−3.38K$38.06−$128.5K−9.2%33.2K after
Sep 12, 2024 (view filing)Sep 111 dayLi WenjunChief Operating OfficerSSaleCommon Share−9.35K$32.39−$302.7K−12.8%63.5K after4 lots10b5-1
Oct 25, 2024 (view filing)Oct 241 dayLi WenjunChief Operating OfficerSSaleCommon Share−2.18K$35.49−$77.5K−3.4%61.3K after10b5-1
Dec 4, 2024 (view filing)Dec 31 dayXue BingEVP-WW Sales & Bus DevelopmentSSaleCommon Share−875$41.00−$35.9K−0.7%129.0K after10b5-1
Dec 4, 2024 (view filing)Dec 31 dayChang Lucas S.DirectorSSaleCommon Share−12.5K$41.46−$518.1K−33.1%25.2K after2 lots10b5-1
Dec 5, 2024 (view filing)Dec 5Same dayChen ClaudiaDirectorSSaleCommon Share−5.62K$51.27−$288.3K−17.5%26.6K after3 lots10b5-1