Company: PRTA
Filing Date: 2025-03-28
Form Type: DEF 14A
Source: 0001559053-25-000017
Chunk: 25

Company: PROTHENA CORP PUBLIC LTD CO
Filing Date: 2025-03-28
Form: DEF 14A
Chunk 25
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, filed with the SEC. The Audit Committee also reviews the Company’s major risk exposures — including cybersecurity risks — and steps to control them, and

reviews the Company’s policies, programs, and systems intended to ensure compliance with applicable laws and ethical standards.

The current members of our Audit Committee are Ms. Cobb, Mr. Collier, and Mr. Cooke. Mr. Cooke serves as chair of the Committee. Each member of the Committee is an "independent director" and meets the heightened independence requirements and also meets the financial literacy requirements under Nasdaq rules. Our Board has determined that Mr. Cooke is an "audit committee financial expert" as defined under SEC rules and each has the requisite additional financial sophistication required under Nasdaq rules. The Audit Committee operates under a written charter, a copy of which is available on our website at https://ir.prothena.com/corporate-governance .

| Compensation Committee |

Our Compensation Committee's primary purposes are to consider and approve all compensation of our executive officers other than our Chief Executive Officer and consider and recommend to the Board all compensation of our Chief Executive Officer; consider and recommend to the Board all director compensation; and administer or oversee our compensation plans (including equity compensation plans).

The current members of our Compensation Committee are Ms. Cobb, Mr. Cooke, and Mr. Welch. Ms. Cobb serves as chair of the Committee. Each member of the Committee is an "independent director" and otherwise meets the independence

requirements under Nasdaq rules and is a "non-employee director" as defined in Rule 16b-3 under the Exchange Act. The Committee operates under a written charter, a copy of which is available on our website at https://ir.prothena.com/corporate-governance .

Our Chief Executive Officer makes recommendations to the Compensation Committee on compensation to executive officers other than himself. He also makes recommendations to the Board and the Compensation Committee on what should be the Company objectives that drive annual performance-based incentive compensation (cash bonuses). Following completion of the fiscal year, he provides his

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TABLE OF CONTENTS

| CORPORATE GOVERNANCE AND BOARD MATTERS |

assessment of the Company’s performance relative to those objectives, as well as the individual performance of executive officers other than himself. Certain of our executive officers and other members of management provide data and other information to the Committee's compensation consultant (discussed below), as requested by that consultant. Our executive officers do not determine or recommend the amount or form