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ALPHA & OMEGA SEMICONDUCTOR Ltd

For the period ended Dec 31, 2025. Filed Feb 5, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Dec 31, 2025 · Filed Feb 5, 2026

AOSL$23.61+27.8%Stored close · as of Nov 6, 2026

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

(MARK ONE)

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended December 31, 2025

OR

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE TRANSITION PERIOD FROM TO

Commission file number 001-34717

Alpha and Omega Semiconductor Limited

(Exact name of Registrant as Specified in its Charter)

Bermuda77-0553536
(State or Other Jurisdiction of Incorporation or Organization)(I.R.S. Employer Identification Number)

Clarendon House,2 Church Street

Hamilton HM 11, Bermuda

(Address of Principal Registered

Offices including Zip Code)

(408)830-9742

(Registrant's Telephone Number, Including Area Code)

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered
Common SharesAOSLThe NASDAQ Global Select Market

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company or an emerging growth company. See definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company”, and "emerging growth company" in Rule 12b-2 of the Exchange Act.

Large accelerated filer☒Accelerated filer☐Non-accelerated filer☐
Smaller reporting company☐Emerging growth company☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐ No☒

Number of common shares outstanding as of January 31, 2026:29,760,825

Alpha and Omega Semiconductor Limited

Form 10-Q

Fiscal Second Quarter Ended December 31, 2025

TABLE OF CONTENTS

Page
Part I. · FINANCIAL INFORMATION
Item 1.Financial Statements:1
Condensed Consolidated Balance Sheets as of December 31, 2025 and June 30, 2025 (Unaudited)1
Condensed Consolidated Statements of Loss for the Three and Six Months Ended December 31, 2025 and 2024 (Unaudited)2
Condensed Consolidated Statements of Comprehensive Loss for the Three and Six Months Ended December 31, 2025 and 2024 (Unaudited)3
Condensed Consolidated Statements of Changes in Shareholders' Equity for the Three and Six months Ended December 31, 2025 and 2024 (Unaudited)4
Condensed Consolidated Statements of Cash Flows for the Six Months Ended December 31, 2025 and 2024 (Unaudited)6
Notes to Condensed Consolidated Financial Statements (Unaudited)7
Item 2.Management's Discussion and Analysis of Financial Condition and Results of Operations26
Item 3.Quantitative and Qualitative Disclosures About Market Risk39
Item 4.Controls and Procedures39
Part II.OTHER INFORMATION
Item 1.Legal Proceedings40
Item 1A.Risk Factors40
Item 2.Unregistered Sales of Equity Securities and Use of Proceeds41
Item 3.Defaults Upon Senior Securities42
Item 4.Mine Safety Disclosures42
Item 5.Other Information42
Item 6.Exhibits43
Signatures44
ContentsView on SEC.gov

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