Actions included the election of the following 10 individuals to serve on the company's Board of Directors until the 2019 annual meeting: transformation to a global specialty company," said Investor Contacts

has formulated unique materials that are helping these companies meet those ambitious sustainability targets. Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

General Policy: The Board of Directors of Avient Corporation (the “Company”) has determined, consistent with the Company’s Code of Conduct, that it is the Company’s policy to comply with all applicable federal and state securities laws, including those relating to buying or selling securities of the Company. Sanders Phone: (440) 930-1318 For Pre-clearance Contact: Amy M. WHEN IN DOUBT, PLEASE CONTACT THE GENERAL COUNSEL.

Avient Corporation’s continued dedication to equal employment opportunity may be re-emphasized and augmented in programs of affirmative action throughout the Company, if and as required by law. It is extremely important that all employees of our Company comply with this policy. You are encouraged to contact your supervisor, your Human Resources representative, or the Corporate Human Resources department if you believe that there has been a violation of this policy.

Microsoft Word - Letter Detail Bank Account.docx Avient Colorant Malaysia Sdn Bhd Formerly Known as Clariant Masterbatches (M) Sdn Bhd Company No: 199701025292 (440790-X) Shah Alam Office: Butterworth Site: No. 79 & 80, Hicom Sector B, Lot 1232, MK. 15, Jalan Teluk Gadung 27/93A, Kawasan Industri Kecil & Sederhana, 40000 Shah Alam, Simpang Ampat, Selangor Darul Ehsan, Malaysia. 14120 S.P.S. Tel: (603) 5101 2888 Fax: (603) 5191 8718 Tel: (604) 588 0668 Fax: (604) 588 0590 www.avient.com Date : 17 May 2021 Dear Valued Customer, RE : Electronics Payment Info COMPANY : Bank Account Name: Avient Colorants Malaysia Sdn Bhd Formerly known as CLARIANT MASTERBATCHES (M) SB Business Registration No.: 199701025292 (440790X ) Address : Lot 1232, MK 15, Kawasan Industri Kecil & Sederhana, Simpang Ampat, 14120 S.P.S. Telephone No.: 604-588 0668 (CSD) & 603-5101 2820 (Finance) Fax No. : 604-588 0590 (CSD) & 603-5101 2882 (Finance) E-mail address* : ar_my@clariant.com;leelee.tang@avient.com; jennifer.tung@avient.com; Contact Person*: CSD - Ms Tang Lee Lee & Ms Jennifer Tung BANK : Bank Name : Citibank Berhad Bank Address : Menara Citibank, 165 Jalan Ampang, 50450 Kuala Lumpur Bank Account Number : MYR - 0114599018 USD - 0114599069 Swift Code : CITIMYKL *Please e-mail us your payment remittance so that we can update our records.

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As we embark on 2025, I do so with optimism and energy for our company and the stakeholders we serve. Preete Retired Executive Vice President, Chief Strategy Officer, Monsanto Company Committees: 2*, 4 Patricia D. Retired Chief Technology Officer, Colgate-Palmolive Company Committees: 3 , 4 William A .

Investor Relations Contact: Isaac D. Media Contact: Kyle G. Media Relations Contacts

In fact, Avient’s leadership position and expertise in sustainable solutions was one of the key reasons why I joined the company. Avient also qualified for the prestigious listings of America’s Most Responsible Companies (Newsweek/Statista), 100 Most Sustainable Companies (Barron’s), and America’s Climate Leaders (USA Today). Thank you for your interest in our company, and I hope you enjoy reading this Sustainability Report.