Company: AOSL
Filing Date: 2025-09-18
Form Type: DEF 14A
Source: 0001387467-25-000054
Chunk: 22

Company: ALPHA & OMEGA SEMICONDUCTOR Ltd
Filing Date: 2025-09-18
Form: DEF 14A
Chunk 22
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 meeting of shareholders and fill vacancies on the board;

• recommending to the board the responsibilities of each board committee, the composition and operation of each board committee and the director nominees for assignment to each board committee; and

• reviewing with the Board the Company’s management succession plans.

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#### Cybersecurity Subcommittee
The Audit Committee of the Board has established the Cybersecurity Subcommittee, the members of which are Claudia Chen, Michael L. Pfeiffer, and Michael J. Salameh. Ms. Chen serves as the Chair of the Cybersecurity Subcommittee. Our Cybersecurity Subcommittee held four meetings during fiscal year 2025. The Cybersecurity Subcommittee was formed to provide oversight of cybersecurity matters affecting the Company with the objectives to:

• assess, safeguard and mitigate the Company’s key cybersecurity and information technology (“IT”) risks;

• ensure systems are adequate to protect against security breach and effectively safeguard the Company’s IT infrastructure, assets, intellectual property, Company data;

• ensure integrity of security in the Company’s products and services that collect, process and/or handle confidential data;

• develop and monitor the integrity of the Company’s IT systems and controls; and

• respond to and manage cybersecurity threats, including data breach incidents.

The roles and responsibilities of the Cybersecurity Subcommittee shall be determined, from time to time, by the Audit Committee, which has the authority to appoint all members of the Cybersecurity Subcommittee except the Chairperson, who shall be appointed by the Board. The Cybersecurity Subcommittee are given the following responsibilities:

• Oversight of policies, procedures, plans, and execution intended to provide security, confidentiality, availability, and integrity of the information;

• Oversight of the quality and effectiveness of the Company’s policies and procedures with respect to its IT systems;

• Review and oversight on policies and procedures of the Company in preparation for responding to cybersecurity incidents;

• Oversight of management of risks related to IT systems and processes, including privacy, network security and data security, and any internal audits of such systems and processes;

• Review and oversight of preparation of the Company’s public disclosures, including SEC filings, relating to the Company’s IT systems, including privacy, network security, and data security, and

• Report to the Board and Audit Committee on material cybersecurity incidents.

#### Shareholders Communications Subcommittee
The Nominating and Corporate Governance Committee of the Board has established the Shareholders Communications Subcommittee, the members of which are So-Yeon Jeong and Hanqing (Helen) Li. Ms. Jeong serves as the Chair of the Share