Seagate Technology Holdings plc

Proposal 3 – A Non-Binding Ratification of the Appointment of Ernst & Young LLP as the Independent Auditors for the Fiscal Year Ending July 3, 2026 and Binding Authorization of the Audit and Finance Committee to Set Auditors' Remuneration

Our Audit and Finance Committee has appointed Ernst & Young LLP as our independent auditors for the fiscal year ending July 3, 2026 (Fiscal Year 2026). We are asking you to ratify, on a nonbinding basis, the appointment of Ernst & Young LLP, and to authorize, in a binding vote, the Audit and Finance Committee to set the independent auditors’ remuneration. Ernst & Young LLP has been acting as our independent auditors since 1980 and, by virtue of its long familiarity with the Company’s affairs, is considered best qualified to perform this important function.

Representatives of Ernst & Young LLP will be present at the 2025 AGM via live webcast and will be available to respond to appropriate questions. They will have an opportunity to make a statement if they so desire.

You may endorse or not endorse, respectively, this proposal by voting for or against the following resolution:

“RESOLVED, as an ordinary resolution, that, on a non-binding basis, the shareholders ratify the appointment of Ernst & Young LLP as our independent auditors for the fiscal year ending July 3, 2026, and authorize on a binding basis the Audit and Finance Committee to set the auditors’ remuneration.”

Approval of Proposal 3: The approval of Proposal 3 requires the affirmative vote of the holders of a majority of the votes cast. Thus, the number of votes “FOR” must exceed the number of votes “AGAINST” for this proposal to pass. Abstentions and broker non-votes will have no effect on this proposal.

THE BOARD RECOMMENDS A VOTE “FOR” THIS PROPOSAL 3, A NON-BINDING RATIFICATION OF THE APPOINTMENT OF ERNST & YOUNG LLP AS THE INDEPENDENT AUDITORS FOR THE FISCAL YEAR ENDING JULY 3, 2026 AND BINDING AUTHORIZATION OF THE AUDIT AND FINANCE COMMITTEE TO SET AUDITORS’ REMUNERATION.