The non-GAAP financial measures include: Adjusted Earnings Per Share, Net Debt/Adjusted EBITDA and Adjusted EBITDA. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Unless otherwise stated, Adjusted EBITDA figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. The non-GAAP financial measures include: Organic Performance (which excludes the impact of foreign exchange), Adjusted Earnings Per Share, Adjusted EBITDA, and Adjusted EBITDA margins. Q1 2024 ORGANIC FX AS REPORTED Sales $827M 1.8% (2.1%) (0.3%) Adj.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. The non-GAAP financial measures include: Organic Performance (which excludes the impact of foreign exchange), Adjusted Earnings Per Share, Adjusted EBITDA, and Adjusted EBITDA margins. Q1 2024 ORGANIC FX AS REPORTED Sales $827M 1.8% (2.1%) (0.3%) Adj.

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation 5th Annual Wells Fargo Industrial and Construction Conference May 8, 2014 • In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2014 US Emerging / SMID Cap Growth Conference New York, NY November 20, 2014 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations.

Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More Q3 Avient Corporation Earnings Conference Call More

February 3, 2020 ANAHEIM, Calif. – February 3, 2020 – At Medical Design and Manufacturing (MD&M) West next week, PolyOne will launch its newest medical grade, Versaflex™ HC BT218, formulated in response to supply challenges stemming from silicone shortages and sterilization facility closures.

June 15, 2020 McHENRY, Ill. – June 15, 2020 – PolyOne today announced that select OnFlex™ thermoplastic elastomers (TPEs) are now being manufactured in North America, expanding production capabilities beyond facilities in Europe and Asia.

July 31, 2020 CLEVELAND – July 31, 2020 – Avient Corporation, a leading provider of specialized and sustainable material solutions, today announced the addition of eight new grades to its healthcare portfolio of Versaflex™ thermoplastic elastomers (TPEs).

April 28, 2020 CLEVELAND – April 28, 2020 – PolyOne today announced the launch of ColorMatrix™ Amosorb™ 4020G, a non-nylon based, low-haze oxygen scavenger for polyethylene terephthalate (PET) rigid packaging.