About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

On average, Avient associates participated in 12 hours of training in 2021.

The tool was honored with a Singapore Business Review Technology Excellence Award 2021 in the Digital Chemicals category.

About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Avient Corporation (NYSE: AVNT), with expected 2021 revenues of $4.75 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

In order to implement the above, directors wishing to undertake a new public company director position will inform the Chairman of the Board, the Lead Director, and the Chair of the Governance and Corporate Responsibility Committee of his or her desire to do so prior to agreeing to stand for nomination.

Based on our 2021 goodwill impairment test, performed as of October 1, 2021, no reporting units were identified as being at risk of future impairment. This credit line was closed in 2021. In 2021, 0.2 million RSUs vested.

Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 1 Welcome to your CDP Climate Change Questionnaire 2021 C0. Comment Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 27 C3. Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 100 Requesting member Magna International Inc.

Second quarter 2021 GAAP EPS from continuing operations was $0.74 compared to $0.25 in the prior year second quarter. Third Quarter and Full Year 2021 Outlook Commenting on the company’s 2021 outlook, Mr. ET on Friday, July 30, 2021.

For and on behalf of BSI: Chief Operating Officer Assurance - Americas Certification Date: 2018-05-10 Latest Issue: 2018-05-10 Expiry Date: 2021-05-09 BSI Certificate Number: 691920 IATF Number: 0303891 Page: 1 of 2 This certificate remains the property of BSI and shall be returned immediately upon request. Technologies, Purchasing, Sales, Contract review, Internal audit management, Product design Location Registered Activities BSI Certificate Number: 691920 IATF Number: 0303891 Certification Date: 2018-05-10 Latest Issue: 2018-05-10 Expiry Date: 2021-05-09 Page: 2 of 2 This certificate remains the property of BSI and shall be returned immediately upon request.