AdvanSix announced the appointment of Patrick C. Day as its Senior Vice President, effective April 27, 2026. Day?s extensive experience includes enabling enterprise strategic growth, financial operational discipline and value creation in publicly traded, global industrial and chemical companies. Mr. Day, age 47, most recently served as Vice President of Financial Planning and Analysis and Investor Relations at FMC Corporation, since January 2024 where he led enterprise-wide FP&A, strategic planning, forecasting, earnings analysis and investor communications.

Mr. Day joined FMC in September 2013 as Director, Finance Transformation, and from January 2016 through August 2020, served as Finance Director for FMC?s Europe, Middle East, and Africa region, and from August 2020 through December 2023, as FMC?s Director, Global Financial Planning and Analysis. His background also includes senior global finance leadership roles at FMC, with earlier experience in Deloitte Consulting?s Finance Transformation practice and various finance roles with United Technologies Corporation. Pat holds a bachelor?s degree in finance from Elizabethtown College and a master?s degree in accounting and tax from the University of Connecticut.

Day replaces Christopher Gramm, who has been serving as Interim Chief Financial Officer during the Company?s search for a permanent Chief Financial Officer. Chris will continue to serve as Vice President of Corporate Finance and Strategic Financial Planning & Analysis for AdvanSix.