ALPHA & OMEGA SEMICONDUCTOR Ltd — Director's Dealing 2024

Aug 13, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
CIK: 0001387467
Period of Report: 2024-08-12

Reporting Person: Liang Yifan (CFO and Corp Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-08-12	Common Shares	M	10000	$9.07	Acquired	306294	Direct
2024-08-12	Common Shares	S	8386	$35.5294	Disposed	297908	Direct
2024-08-12	Common Shares	S	1614	$35.9465	Disposed	296294	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-08-12	Employee Share Option (right to buy)	$9.07	M	10000	Disposed	2024-08-14	Common Shares (10000)	Direct

Footnotes

F1: Includes 6,772 unvested shares subject to the PSU granted on March 15, 2022 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.

F2: Includes an aggregate of 46,250 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 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.

F3: Reflects 875 shares acquired under the Issuer's Employee Stock Purchase Plan on May 14, 2024.

F4: The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 24, 2023.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.8600 to $35.8450, inclusive. The Reporting Person undertakes to provide to Alpha and Omega Semiconductor Limited, any security holder of Alpha and Omega Semiconductor Limited, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.8700 to $36.3050, inclusive. The Reporting Person undertakes to provide to Alpha and Omega Semiconductor Limited, any security holder of Alpha and Omega Semiconductor Limited, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

F7: The option is fully vested and immediately exercisable for all option shares.