What was the price per share for the RSUs granted?

The RSUs were reported at $0 per share, consistent with typical RSU grants.

Alpha & Omega Semiconductor director receives 5,681 RSUs

Q: What did AOSL disclose in this Form 4?

A director received an equity grant of 5,681 RSUs on 11/11/2025 under the 2018 Omnibus Incentive Plan.

Q: How many AOSL shares does the reporting person own after this transaction?

Beneficial ownership is 64,824 common shares after the reported grant.

Q: What is the vesting schedule for the new RSUs at AOSL?

The 5,681 RSUs vest in four equal quarterly installments upon completion of each quarter of Board service.

Q: What role does the reporting person have at AOSL?

The reporting person is identified as a Director of Alpha & Omega Semiconductor.

Q: Under which plan were the RSUs granted?

They were granted under AOSL’s 2018 Omnibus Incentive Plan .

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Alpha & Omega Semiconductor (AOSL) reported a director equity grant on a Form 4. On 11/11/2025, the reporting person acquired 5,681 common shares in the form of restricted share units (RSUs) at $0 per share as part of Board compensation under the company’s 2018 Omnibus Incentive Plan.

Following this grant, the reporting person beneficially owned 64,824 common shares. The filing states the RSUs will vest in four equal quarterly installments, each tied to the completion of a quarter of Board service after the grant date.

Insider Trade Summary

Net Buyer: 5,681 shares

Net Buy 1 txn

Insider SALAMEH MICHAEL J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Shares	5,681	$0.00	$0.00

Holdings After Transaction: Common Shares — 64,824 shares (Direct)

Footnotes (1)

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.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/12/2025 - 04:02 PM

FAQ

What did AOSL disclose in this Form 4?

A director received an equity grant of 5,681 RSUs on 11/11/2025 under the 2018 Omnibus Incentive Plan.

How many AOSL shares does the reporting person own after this transaction?

Beneficial ownership is 64,824 common shares after the reported grant.

What is the vesting schedule for the new RSUs at AOSL?

The 5,681 RSUs vest in four equal quarterly installments upon completion of each quarter of Board service.

What role does the reporting person have at AOSL?

The reporting person is identified as a Director of Alpha & Omega Semiconductor.

Under which plan were the RSUs granted?

They were granted under AOSL’s 2018 Omnibus Incentive Plan.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SALAMEH MICHAEL J

(Last)

(First)

(Middle)

C/O ALPHA & OMEGA SEMICONDUCTOR LIMITED

475 OAKMEAD PARKWAY

(Street)

SUNNYVALE

94085

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
ALPHA & OMEGA SEMICONDUCTOR Ltd [ AOSL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Shares	11/11/2025		A		5,681⁽¹⁾	A	$0	64,824	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. 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.

Remarks:

	/s/ Yanbing Hong, attorney-in-fact for Michael J. Salameh	11/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR