Yifan Liang - 02 Jan 2026 Form 4 Insider Report for ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)

Signature
/s/ Yanbing Hong, attorney-in-fact for Yifan Liang
Issuer symbol
AOSL
Transactions as of
02 Jan 2026
Net transactions value
-$178,234
Form type
4
Filing time
05 Jan 2026, 16:02:12 UTC
Previous filing
16 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Liang Yifan CFO and Corp Secretary 475 OAKMEAD PARKWAY, SUNNYVALE /s/ Yanbing Hong, attorney-in-fact for Yifan Liang 05 Jan 2026 0001522325

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AOSL Common Shares Tax liability $178,234 -8,627 -3.1% $20.66 271,644 02 Jan 2026 Direct F1, F2, F3, F4
* 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) granted on July 1, 2018.
F2 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.
F3 Includes 22,500 unvested shares subject to the MSU 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.