AOSL director granted 5,681 RSUs; beneficial ownership 23,800

Alpha & Omega Semiconductor (AOSL) reported a director equity award on Form 4.

Rhea-AI Filing Summary

Alpha & Omega Semiconductor (AOSL) reported a director equity award on Form 4. On 11/11/2025, the reporting person acquired 5,681 common shares subject to restricted share units (code A) at a price of $0 under the company’s 2018 Omnibus Incentive Plan. Following this grant, the director beneficially owns 23,800 shares directly.

The RSUs vest in four equal quarterly installments, each tied to completion of a quarter of Board service after the grant date. This filing reflects routine director compensation in equity rather than an open‑market purchase.

Insider Trade Summary

Grant/Award: 5,681 shares

Grant/Award 1 txn

Insider Li Hanqing

Role Director

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

Holdings After Transaction: Common Share — 23,800 shares (Direct)

Footnotes (1)

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did AOSL disclose in this Form 4?

A director received 5,681 common shares subject to RSUs on 11/11/2025 at $0 per share.

What is the vesting schedule for the 5,681 RSUs at AOSL?

They vest in four equal quarterly installments upon completion of each quarter of Board service after the grant date.

What is the director’s ownership after the reported transaction at AOSL (AOSL)?

Beneficial ownership is 23,800 shares, held directly.

Under which plan were the AOSL RSUs granted?

The award was granted under AOSL’s 2018 Omnibus Incentive Plan.

What transaction code is shown in the Form 4 for AOSL?

Transaction code A, indicating an award/grant of securities.

Was there a purchase price for the AOSL RSU grant?

The reported price is $0 as this reflects a restricted share unit grant.

What role does the reporting person hold at AOSL?

The reporting person is a Director of AOSL.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/12/2025 - 04:03 PM Learn about SEC filing dates

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^*

Li Hanqing

(Last) (First) (Middle)

C/O ALPHA & OMEGA SEMICONDUCTOR LIMITED

475 OAKMEAD PKWY

(Street)

SUNNYVALE CA 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)
			Code	V	Amount	(A) or (D)	Price
Common Share	11/11/2025		A		5,681(1)	A	$0	23,800	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

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 Hanqing Li	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.