Michael L. Pfeiffer - 11 Nov 2025 Form 4 Insider Report for ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)

Role
Director
Signature
/s/ Yanbing Hong, attorney-in-fact for Michael L. Pfeiffer
Issuer symbol
AOSL
Transactions as of
11 Nov 2025
Transactions value $
$0
Form type
4
Filing time
12 Nov 2025, 16:02:30 UTC
Previous filing
08 Nov 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Pfeiffer Michael L Director C/O ALPHA & OMEGA SEMICONDUCTOR LIMITED, 475 OAKMEAD PARKWAY, SUNNYVALE /s/ Yanbing Hong, attorney-in-fact for Michael L. Pfeiffer 12 Nov 2025 0001598738

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AOSL Common Shares Award $0 +5.68K +8.66% $0.00 71.3K 11 Nov 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the Issuer's common shares subject to restricted share units (RSUs) award granted to the Reporting Person for services on the Board of Directors of the Issuer under the Issuer's 2018 Omnibus Incentive Plan. The RSUs will vest in four (4) successive equal quarterly installments upon the Reporting Person's completion of each quarter of Board service following the grant date.