White Paper White Paper White Paper

MO-72457PE WHITE MICROPELLETS MP-72326PC WHITE TRANSPARENT MP-72995AB WHITE W/ SPECKLES

GEON E7456 WHITE 1000 GEON E7130 WHITE WHITE C02 LM2

28520-08 EXPE2500 WHITE 1417 28520-10 EXPE2500 WHITE 1417 28520-09 EXPE2500 WHITE 1417

PURE WHITE 650-O PURE WHITE 650-O PURE WHITE 650-O

GEON E7370 WHITE 1426 GEON E7455 WHITE 1344 GEON E7455 WHITE 1641

32484-02 EXPE7456 WHITE 1079 32106-03 EXPE6001 WHITE 1847 10080721 WHITE

GEON E7456 WHITE 1653 WHITE BLUE-WHITE

WHITE WHITE WHITE

Name Age Director Since Independent Committee Membership (M=Member, C=Chair) AC CC G&CRC EH&SC Robert E. Industry Expertise Significant experience in the Company’s businesses and industries l l l l l l l l l Regulatory Experience in government and regulatory affairs, and regulated industries, including as part of a business and/or through positions with government organizations and regulatory bodies l l l l l l l Technology Technical or scientific knowledge and experience implementing technology strategies l l l l Human Capital Experience in management of labor relations, in human resources, and talent management l l l l l l l l l l Operations Experience overseeing complex operations and developing and implementing operational plans and business operations strategy l l l l l l l l l l l Corporate Governance Experience and understanding of governance matters and principles, including management accountability, transparency and protection of shareholder interests IT and Cybersecurity Experience and understanding of information security, data privacy and cybersecurity l l l l Experience in environmental matters, community affairs, and/or corporate responsibility initiatives including sustainability Other Public Company Boards 1 3 1 — — 2 2 — 1 2 — 1 12 PROXY STATEMENT 2023 | Annual Meeting of Shareholders Board Diversity Matrix (as of March 14, 2023) Total Number of Directors 12 Female Male Non-Binary Gender Identity Directors 3 9 — Demographic Background African American or Black — 2 — Alaskan Native or Native American — — — Asian — — — Hispanic or Latinx — — — Native Hawaiian or Pacific Islander — — — White 3 7 — Two or More Races or Ethnicities — — — Supplemental Characteristics Person with Disability/Disabilities 1 — — Military Veteran — — — Person of International / Non-U.S. cc) “Restricted Stock Unit” means an award made pursuant to Section 7 or Section 9 of this Plan of the right to receive Common Shares, cash or a combination thereof at the end of a specified period.