Event Type: Earnings Conference Call Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Event Type: Earnings Conference Call Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Event Type: Earnings Conference Call Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Event Type: Earnings Conference Call Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Event Type: Earnings Conference Call Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

The payout was earned by PolyOne exceeding cumulative Adjusted Earnings Per Share targets over four, equally-weighted performance periods as noted below. 2013 – 2015 Cash-Settled Performance Units Performance Measure: Adjusted Cumulative Earnings Per Share Performance Periods Weighting 2013 - 2015 Target 2013 - 2015 Results Payout % January 1, 2013 – December 31, 2013 25% $1.21 $1.39 200% January 1, 2014 – December 31, 2014 25% $1.21 $1.80 200% January 1, 2015 – December 31, 2015 25% $1.34 $1.96 200% January 1, 2013 – December 31, 2015 25% $3.76 $5.15 200% Total Attainment 200% All financial measures (targets and results) reported in the above tables were calculated with adjustments for acquisitions, divestitures and special items pursuant to the terms of the Annual Plan and 2013 - 2015 Amended Long- Term Incentive Plan and as approved by the Board. Performance Period Weighting January 1, 2015 through December 31, 2015 25% January 1, 2016 through December 31, 2016 25% January 1, 2017 through December 31, 2017 25% January 1, 2015 through December 31, 2017 25% The attainment level for the cash-settled performance units will be certified at the end of the three-year performance period. McAlindon on February 11, 2014 and February 4, 2015 remain subject to achieving specified performance goals over the performance periods from January 1, 2014 to December 31, 2016 and from January 1, 2015 to December 31, 2017, respectively, and will be paid in cash if earned.

Associate, Jones Day from August 1995 to January 2006. As part of our Platinum Vision for 2020, we have established margin improvement targets for all businesses. The Company will adopt ASU 2016-13 no later than the required date of January 1, 2020.

Oxy Vinyls LP sells PVC to PolyOne under terms of a Resin Purchase Agreement that expires on December 31, 2020. We have adopted ASU 2016-09 as of January 1, 2017. We will recognize an adjustment of $17.0 million to beginning retained earnings upon required adoption of this standard on January 1, 2018 from transactions completed as of December 31, 2017.

Associate, Jones Day from August 1995 to January 2006. We recognized an adjustment of $17.0 million to beginning retained earnings upon adoption of this standard on January 1, 2018 from transactions completed as of December 31, 2017. This guidance becomes effective for the Company on January 1, 2020, including the interim periods in the year.

Recognized by Prestigious Rankings We were honored to earn prominent places in prestigious corporate rankings in 2022. Our progress in leadership diversity, employee safety, and community engagement helped us earn these recognitions. And our investments in innovation, composites, and sustainable solutions has significantly increased the overall earnings profile of the company, which will lead to long-term value creation for our company.