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Morgan Stanley Smith Barney LLC Executive Financial Services filed a Form 144 disclosing proposed sales of common stock linked to prior equity awards. The filing lists a total of 26,517 shares and specific award lots dated 03/15/2021, 03/15/2022, and 03/15/2023. Sales are reported for 04/14/2026 on NASDAQ.
Alpha & Omega Semiconductor Ltd ownership disclosure: Dimensional Fund Advisors reports beneficial ownership of 1,563,871 shares of Common Stock, representing 5.3% of the class. Dimensional states 1,529,421 shares as sole voting power and 1,563,871 shares as sole dispositive power. The filing is an amendment (No. 9) signed 04/09/2026.
Alpha & Omega Semiconductor Ltd: The Vanguard Group filed Amendment No. 3 to a Schedule 13G/A reporting 0 shares beneficially owned and 0% of the Common Stock. The filing notes an internal realignment effective January 12, 2026 and states certain Vanguard subsidiaries will report holdings separately under SEC Release No. 34-39538.
The amendment is signed by Ashley Grim as Head of Global Fund Administration on 03/26/2026.
ALPHA & OMEGA SEMICONDUCTOR Ltd Chief Operating Officer Wenjun Li reported routine equity compensation and tax-related share movements. On 2026-03-16, Li received an award of 10,000 Common Shares, increasing direct holdings to 86,558 shares. On the same date, a total of 5,607 shares were disposed of at $21.43 per share to satisfy tax withholding obligations tied to vesting Performance Share Units and Restricted Share Units, rather than through open-market sales. This amended filing corrects earlier errors in the reported number of tax-withholding shares.
ALPHA & OMEGA SEMICONDUCTOR Ltd director Mike F. Chang filed an amended insider report covering restricted share unit activity. On March 16, 2026, 14,419 Common Shares were disposed of to cover tax withholding on RSU vesting, and 22,500 Common Shares were acquired as a grant. After these changes, Chang directly held 4,390,326 Common Shares. The amendment corrects the number of shares previously reported as withheld for taxes and does not reflect any open-market buying or selling.
Alpha & Omega Semiconductor’s Chief Operating Officer Wenjun Li reported equity compensation changes. On March 16, 2026, Li received two grants of 10,000 common shares each at no cost, structured as Restricted Share Units that vest in equal annual installments over four years from March 16, 2026, subject to continued service.
The company withheld 3,272 and 2,267 common shares at $21.43 per share to cover tax obligations upon vesting of prior RSU and Performance Share Unit awards. After these transactions, Li directly holds 86,626 common shares. Footnotes note additional unvested awards, including 7,500 market-based PSUs granted in 2018, 12,500 PSUs granted in 2024 and 2025, and 25,000 RSUs granted from 2023–2026, plus a 10,000-share PSU granted March 16, 2026 that vests only if future corporate performance goals are achieved.
ALPHA & OMEGA SEMICONDUCTOR Ltd EVP Xue Bing reported mixed share transactions involving sales, equity awards, and tax withholding. On March 16, 2026, he sold 2,408 common shares in an open-market transaction at $21.92 per share under a pre-arranged Rule 10b5-1 trading plan.
On the same date, he received two equity grants totaling 30,000 common shares at no cash cost, described as grant or award acquisitions. The company withheld 9,182 shares at $21.43 per share to cover tax obligations related to vesting of Restricted Share Units and Performance Share Units, which is not an open-market sale.
After these transactions, Xue Bing directly held 134,449 common shares. This position includes unvested Market-Based Performance Share Units, Performance Share Units, and multiple Restricted Share Unit awards that will vest over time if continued service and specified performance and service conditions are met.
ALPHA & OMEGA SEMICONDUCTOR Ltd CFO and Corporate Secretary Yifan Liang reported equity compensation and related tax withholding transactions in common shares. Liang received two grants of 22,500 Restricted Share Units each, awarded at no cash cost, which are scheduled to vest in equal annual installments over four years from March 16, 2026, contingent on continued service. The filing also shows a total of 11,499 shares withheld at $21.43 per share to cover tax obligations upon vesting of earlier RSU and Performance Share Unit awards. After these grants and withholdings, Liang directly holds 305,145 common shares, which include various unvested MSU, PSU and RSU awards that vest over time based on service and, for some awards, corporate performance goals.
Alpha & Omega Semiconductor CEO Stephen Chunping Chang reported equity compensation and related tax withholding transactions involving the company’s common shares. On March 16, 2026, he received two grants totaling 135,000 common shares at no cost, structured as restricted and performance-based share units that vest over multiple years, subject to continued service and corporate performance goals.
On the same date, a total of 43,483 shares were withheld at $21.43 per share to cover tax obligations arising from vesting of earlier restricted and performance share unit awards. After these grants and tax withholdings, Chang directly owns 656,379 common shares, in addition to various unvested RSU, PSU, and MSU awards that may settle in shares as vesting and performance conditions are met.