ALPHA & OMEGA SEMICONDUCTOR Ltd — Director's Dealing 2024

Mar 18, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
CIK: 0001387467
Period of Report: 2024-03-15

Reporting Person: Chang Stephen Chunping (Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-03-15	Common Share	A	57500	—	Acquired	516929	Direct
2024-03-15	Common Share	F	13940	$21.55	Disposed	502989	Direct
2024-03-15	Common Share	F	6080	$21.55	Disposed	496909	Direct

Footnotes

F1: The Restricted Share Unit (RSU) shall vest in equal annual installments over four (4) years from March 15, 2024, provided that the Reporting Person remains in the Issuer's service through each such vesting date.

F2: Includes 9,674 unvested shares subject to the Performance Share Unit awards (PSU) granted on March 15, 2022 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.

F3: Includes an aggregate of 117,500 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 57,500 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: Shares withheld to satisfy the Issuer's tax withholding obligation upon vesting of Restricted Share Units (RSU) granted on March 16, 2020, March 15, 2021, March 15, 2022, and March 15, 2023.

F5: Shares withheld to satisfy the Issuer's tax withholding obligation upon the vesting of Performance Share Units (PSU) granted on March 16, 2020, March 15, 2021, and March 15, 2022.