Yifan Liang - Jan 2, 2025 Form 4 Insider Report for ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)

Role: CFO and Corp Secretary
Signature: /s/ Yanbing Hong, attorney-in-fact for Yifan Liang
Stock symbol: AOSL
Transactions as of: Jan 2, 2025
Transactions value $: -$383,414
Form type: 4
Date filed: 1/3/2025, 06:27 PM
Previous filing: Dec 5, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AOSL	Common Shares	Tax liability	-$383K	-10.5K	-3.96%	$36.54	255K	Jan 2, 2025	Direct	F1, F2, F3, F4

Showing 1 to 1 of 1 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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 11,147 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.
F3	Includes 45,000 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.
F4	Includes an aggregate of 46,250 shares subject to Restricted Share Unit (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 17,500 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.