AdvanSix (ASIX) Proxy Filing summary

Executive summary

• Annual Meeting scheduled for June 18, 2025, will be held virtually, with voting on five key proposals including director elections, auditor ratification, executive compensation, stock incentive plan amendment, and a charter amendment to limit officer liability in line with Delaware law.

• Board recommends voting FOR all proposals and director nominees; voting can be done online, by phone, mail, or QR code.

Voting matters and shareholder proposals

• Election of seven directors, including one new nominee, with two current directors resigning and board size reduced accordingly.

• Ratification of PricewaterhouseCoopers LLP as independent auditors for 2025.

• Advisory vote on executive compensation, approval of amended 2016 Stock Incentive Plan, and amendment to Certificate of Incorporation to limit officer liability.

Board of directors and corporate governance

• Board comprises seven nominees, six of whom are independent, all with senior leadership and ESG experience.

• Board leadership structure separates Chair and CEO roles; Chair is independent.

• Committees (Audit, Compensation & Leadership Development, Nominating & Governance, Health, Safety & Environmental) are composed entirely of independent directors.

• Annual board and committee self-evaluations are conducted, with recent changes to committee composition and meeting processes.