ALPHA & OMEGA SEMICONDUCTOR Ltd·4

Jul 15, 8:03 PM ET

Chang Mike F 4

4 · ALPHA & OMEGA SEMICONDUCTOR Ltd · Filed Jul 15, 2026

Insider Transaction Report

Form 4
Period: 2026-07-13
Chang Mike F
Director10% Owner
Transactions
  • Gift

    Common Shares

    [F1][F2][F3][F4]
    2026-07-1323,7543,560,540 total
Holdings
  • Common Shares

    (indirect: By Trust)
    799,786
Footnotes (4)
  • [F1]On July 13, 2026, the reporting person transferred 23,754 common shares to the CHANG TRUST for no consideration. The reporting person is the trustee of the trust, and members of the reporting person's immediately family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.
  • [F2]Includes 35,625 unvested shares subject to the Performance Share Unit (PSU) granted on March 15, 2024 and March 17, 2025 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.
  • [F3]Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 1, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.
  • [F4]Includes an aggregate of 67,500 shares subject to Restricted Share Unit awards (RSU) granted on March 15, 2023, March 15, 2024, March 17, 2025, and March 16, 2026 which will be issued as such units vest in accordance with their terms, and excludes 22,500 unvested common shares subject to the PSU granted on March 16, 2026, which may become vested upon achievement of certain corporate performance goals in the future.
Signature
/s/ Yanbing Hong, attorney-in-fact for Mike F. Chang|2026-07-15

Documents

1 file
  • 4
    wk-form4_1784160198.xmlPrimary

    FORM 4