chief operating decision maker uses this financial measure to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. For more information, visit https://www.avient.com. Non-GAAP financial measureshave limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures preparedin accordance with GAAP.

Remote Monitoring & Wearables At-Home Care Monitors Continuous Glucose Monitors (CGM)

Formulated with organic and inorganic antimicrobial additives, Cesa WithStand technologies are tested to specific log reduction requirements to eliminate or inhibit microbe growth, and protect against microbial degradation, mold and mildew.

As an alternative to joining a robust supplier network, Suppliers can use Supplier Actionable Notifications (SAN) to act on POs directly from email notifications for POs created in Coupa without having to log into a system.

Does Avient monitor lost-time accidents? Does Avient monitor and document the cost of Quality? Overall impact to efficiency and effectiveness is assessed and monitored.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. We also monitor earnings (defined as net income from continuing operations) before interest, taxes, depreciation and amortization (EBITDA) and adjusted EBITDA (EBITDA before the impact of special items) as a supplement to our GAAP measures. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. We also monitor earnings (defined as net income from continuing operations) before interest, taxes, depreciation and amortization (EBITDA) and adjusted EBITDA (EBITDA before the impact of special items) as a supplement to our GAAP measures. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

To quantify risk and reduce it over time, Avient monitors several key performance indicators on a regular basis: Total Recordable Incident Rate (TRIR) and Lost Time Injury/Illness Rate (LTIR).

http://www.avient.com/investors https://edge.media-server.com/mmc/p/k7okojz2 https://edge.media-server.com/mmc/p/k7okojz2 http://www.avient.com/investors 4 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's chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

http://www.avient.com/investors https://edge.media-server.com/mmc/p/yrq7mgm9 https://edge.media-server.com/mmc/p/yrq7mgm9 http://www.avient.com/investors 3 Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on July 1, 2020 (the “Acquisition Date”). Avient's chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.