Avient reported strong Q3 results, with sales of $815 million, up 8% over the prior year (8.5% growth excluding the impact of foreign exchange). Represents organic revenue growth percentages that exclude the impact of foreign exchange Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; disruptions or inefficiencies in our supply chain, logistics, or operations; changes in laws and regulations in jurisdictions where we conduct business, including with respect to plastics and climate change; fluctuations in raw material prices, quality and supply, and in energy prices and supply; demand for our products and services; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; an inability to raise or sustain prices for products or services; our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; information systems failures and cyberattacks; amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; our ability to achieve strategic objectives and successfully integrate acquisitions, including the implementation of a cloud-based enterprise resource planning system, S/4HANA; and other factors affecting our business beyond our control, including without limitation, changes in the general economy, changes in interest rates, changes in the rate of inflation, geopolitical conflicts and any recessionary conditions.

XRU-2175 FEP NP-108 CC HIGH BROWN XRU-2176 FEP NP-108 CC HIGH GREEN XRU-2177 FEP NP-108 CC HIGH BLUE

393.06 PFA 416 HP CC HIGH BLUE 393.08 PFA 416 HP CC HIGH GREY 393.82 PFA 416 HP CC HIGH RED

113.62 FEP5100 (HF) CC HIGH RED 113.82 FEP5100 (HF) CC HIGH RED 153.91 NP-101 (HF) CC HIGH BEIGE

103.00 FEP100 CC HIGH BLACK 103.08 FEP100 CC HIGH GREY 103.62 FEP100 CC HIGH RED

      Impact on cost of sales       Impact on operating income Diluted earnings per common share impact

Impact on cost of sales Impact on operating income Diluted earnings per common share impact

This translates to 6% adjusted EPS growth, excluding the impact of foreign exchange, and an encouraging start to the year, especially considering the outsized timing of defense orders that benefited the first quarter last year.” The mid-point of the adjusted EPS range of $2.82 represents 11% growth, excluding the unfavorable impact from foreign exchange of $0.12 for the full year.” By intersecting our broad portfolio of technologies with the product roadmaps of our customers, we help create differentiated and high-performance products that make the world better and more sustainable.

HIGH STR. HIGH STR. HIGH STR.

X ET TR-354651A HIGH GLOSS GREEN X ET TR-354651C High Gloss Red X ET TR-354651G High Gloss Gray