Yifan Liang - Mar 17, 2025 Form 4 Insider Report for ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)

Signature
/s/ Yanbing Hong, attorney-in-fact for Yifan Liang
Stock symbol
AOSL
Transactions as of
Mar 17, 2025
Transactions value $
-$406,447
Form type
4
Date filed
3/18/2025, 08:11 PM
Previous filing
Jan 3, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AOSL Common Shares Award $0 +22.5K +8.83% $0.00 277K Mar 17, 2025 Direct F1, F2, F3, F4
transaction AOSL Common Shares Tax liability -$263K -9.52K -3.44% $27.61 268K Mar 17, 2025 Direct F2, F3, F4, F5
transaction AOSL Common Shares Tax liability -$144K -5.2K -1.94% $27.61 262K Mar 17, 2025 Direct F2, F3, F4, F6
transaction AOSL Common Shares Award $0 +17.5K +6.67% $0.00 280K Mar 17, 2025 Direct F2, F3, F4, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Restricted Share Unit (RSU) shall vest in equal annual installments over four (4) years from March 17, 2025, provided that the Reporting Person remains in the Issuer's service through each such vesting date.
F2 Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.
F3 Includes 16,512 unvested shares subject to the Performance Share Unit (PSU) granted on March 15, 2022 and March 15, 2024 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.
F4 Includes an aggregate of 50,000 shares subject to Restricted Share Unit awards (RSU) granted on March 15, 2022, March 15, 2023, March 15, 2024, and March 17, 2025 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 17, 2025, which may become vested upon achievement of certain corporate performance goals in the future.
F5 Shares withheld to satisfy the Issuer's tax withholding obligation upon vesting of Restricted Share Units (RSU) granted on March 15, 2021, March 15, 2022, March 15, 2023 and March 15, 2024.
F6 Shares withheld to satisfy the Issuer's tax withholding obligation upon the vesting of Performance Share Units (PSU) granted on March 15, 2021, March 15, 2022, and March 15, 2024.
F7 Represents PSU granted on March 15, 2024 upon the achievement of specified performance goals as certified previously by the Compensation Committee on February 28, 2025 and the issuance of shares thereunder is subject to vesting in four equal annual installment commencing on March 15, 2025 provided that the Reporting Person remains in the issuer's service through each such vesting date.