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Director Lucas Chang to retire from Alpha and Omega (AOSL) board

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Alpha and Omega Semiconductor Limited reported that director Dr. Lucas S. Chang has decided to retire from its Board of Directors. He notified the company on April 13, 2026, and his retirement will be effective April 17, 2026.

Positive

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Negative

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Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
Retirement effective date April 17, 2026 Effective date of Dr. Chang’s retirement from the Board
Retirement notice date April 13, 2026 Date Dr. Chang notified the company of his decision
Form 8-K regulatory
"Check the appropriate box below if the Form 8-K filing is intended"
A Form 8-K is a report that companies file with the government to share important news quickly, such as changes in leadership, major business deals, or financial updates. It matters because it helps investors stay informed about significant events that could affect the company's value or stock price.
Item 5.02 regulatory
"Item 5.02 Departure of Directors or Certain Officers; Election of Directors"
Board of Directors financial
"his decision to retire from the Board of Directors of the Company"
The Board of Directors is a group of people chosen by a company's owners to help make big decisions and oversee how the company is run. They act like a team of advisors or managers, making sure the company stays on track and meets its goals. Their choices can influence the company's success and how it grows.
Emerging growth company regulatory
"Emerging growth company"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
Chief Financial Officer and Corporate Secretary financial
"Title: | Chief Financial Officer and Corporate Secretary"
Understanding 8-K Material Events →
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
_________________________________

FORM 8-K
 
_________________________________

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): April 13, 2026
 
 _________________________________

Alpha and Omega Semiconductor Limited
(Exact name of registrant as specified in its charter)
 
  
Bermuda001-3471777-0553536
(State or other jurisdiction
of incorporation)		(Commission
File Number)		(IRS Employer
Identification No.)
Clarendon House
2 Church Street
Hamilton HM 11
Bermuda
(Address of principal executive offices, including zip code)
(408) 830-9742
(Registrant’s telephone number, including area code)
N/A
(Former name or former address, if changed since last report)
 
 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
 
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common SharesAOSLThe NASDAQ Global Select Market


Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). 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. ☐




Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On April 13, 2026, Dr. Lucas S. Chang notified Alpha & Omega Semiconductor Limited (the “Company”) of his decision to retire from the Board of Directors of the Company, effective April 17, 2026.



















































SIGNATURE


Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated: April 17, 2026
Alpha and Omega Semiconductor Limited
By:/s/    Yifan Liang
Name:Yifan Liang
Title:Chief Financial Officer and Corporate Secretary
 


Source: View Original Filing on SEC EDGAR

FAQ

What did Alpha and Omega Semiconductor Limited (AOSL) disclose in this Form 8-K?

Alpha and Omega Semiconductor Limited disclosed that director Dr. Lucas S. Chang decided to retire from its Board of Directors. The filing states that he notified the company on April 13, 2026, with his retirement effective April 17, 2026.

When will Dr. Lucas S. Chang retire from the Alpha and Omega (AOSL) board?

Dr. Lucas S. Chang’s retirement from the Alpha and Omega Semiconductor Limited Board of Directors will be effective April 17, 2026. The company received his retirement notice on April 13, 2026, and reported the change under the director departure section.

Who is the director retiring from Alpha and Omega Semiconductor Limited (AOSL)?

The retiring director is Dr. Lucas S. Chang, a member of Alpha and Omega Semiconductor Limited’s Board of Directors. He informed the company of his decision to retire on April 13, 2026, with the retirement effective April 17, 2026.

Which SEC item does AOSL use to report Dr. Chang’s retirement?

Alpha and Omega Semiconductor Limited reports Dr. Chang’s retirement under Item 5.02, covering departure of directors or certain officers and related appointments or compensatory arrangements. This item is used to disclose changes in key leadership positions.

Who signed the AOSL Form 8-K announcing Dr. Chang’s retirement?

The Form 8-K was signed on behalf of Alpha and Omega Semiconductor Limited by Yifan Liang. He is identified in the filing as the company’s Chief Financial Officer and Corporate Secretary, acting as the authorized representative for the report.

Filing Exhibits & Attachments

3 documents

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