ALPHA & OMEGA SEMICONDUCTOR Ltd — Director's Dealing 2025

Jan 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
CIK: 0001387467
Period of Report: 2025-01-02

Reporting Person: Chang Mike F (Director, Executive Chairman, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-01-02	Common Shares	F	22446	$36.54	Disposed	4380370	Direct

Footnotes

F1: Shares withheld to satisfy the Issuer's tax withholding obligation upon the issuance and annual vesting of shares subject to Market-Based Performance Share Unit (MSU).

F2: Includes 90,000 unvested shares subject to the MSU granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.

F3: Includes an aggregate of 118,125 shares subject to Restricted Share Unit awards (RSU) granted on March 15, 2021, March 15, 2022, March 15, 2023, and March 15, 2024 which will be issued as such units vest in accordance with their terms, and excludes 37,500 unvested common shares subject to the PSU granted on March 15, 2024, which may become vested upon achievement of certain corporate performance goals in the future.

F4: Includes an aggregate of 44,590 unvested shares subject to the Performance Share Unit (PSU) granted on March 15, 2021 and March 15, 2022 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.