Senior management believes the measures described above are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2 0 3 0 S U STA I NA B I L I T Y TA RG E TS 20 2 0 2 1 AV I E N T I N V E S TO R DAY 21 • Investor Day to be held December 9, 2021 in New York, NY • Company will provide updates on its key growth drivers with a deep focus on sustainable solutions Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites / 5G 10% Growth in Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% • Senior leadership team to also present on Clariant MB integration, M&A opportunities and capital allocation priorities PEER COMPARISONS 22 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

TOMASCH Vice President, Planning and Investor Relations FRANK J. Investors should bear this in mind as they consider forward-looking statements. TOMASCH Vice President, Planning and Investor Relations FRANK J.

BEGGS Senior Vice President, Chief Financial Officer GIUSEPPE Di SALVO Vice President, Treasurer and Investor Relations CATHY K. Investors should bear this in mind as they consider forward-looking statements. BEGGS Senior Vice President, Chief Financial Officer GIUSEPPE Di SALVO Vice President, Treasurer and Investor Relations CATHY K.

Investors should bear this in mind as they consider forward-looking statements. Avient’s code of ethics is posted under the Corporate Governance tab of the Investor Relations page of its website at www.avient.com. BEGGS Senior Vice President, Chief Financial Officer GIUSEPPE Di SALVO Vice President, Treasurer and Investor Relations KRISTEN A.

Investors should bear this in mind as they consider forward-looking statements. PolyOne’s code of ethics is posted under the Investor Relations tab of its website at www.polyone.com. CRIST Senior Vice President, President of Color Additives and Inks GIUSEPPE Di SALVO Vice President, Investor Relations CATHY K.

Fearon was responsible for the accounting, control, corporate development, information systems, internal audit, investor relations, strategic planning, tax and treasury functions of Eaton. These are also posted and available on our website at www.avient.com, under the heading “Investors” and the subheading “Governance.” The Compensation Committee considered the voting results as well as other input from conversations held with investors and viewed them as continued support of our executive compensation programs.

Investors should bear this in mind as they consider forward-looking statements. Our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act are available, free of charge, on our website (www.polyone.com, select Investors and then SEC Edgar filings) or upon written request, as soon as reasonably practicable after we electronically file or furnish them to the SEC. PolyOne’s code of ethics is posted under the Investor Relations tab of its website at www.polyone.com.

Investors should bear this in mind as they consider forward-looking statements. PolyOne’s code of ethics is posted under the Investor Relations tab of its website at www.polyone.com. TOMASCH Vice President, Planning and Investor Relations JOHN V.

A PLATINUM VISION FOR THE FUTURE At our Investor Day in May, we unveiled new, aggressive performance targets for our company. Investors should bear this in mind as they consider forward-looking statements. PolyOne’s code of ethics is posted under the Investor Relations tab of its website at www.polyone.com.