CRITICAL DIFFERENCES What Makes High-Performance Thermoplastics Stand Out? In some cases, they make it possible to surmount performance and processing barriers to create next-generation products and components. However, they do have some limitations: • In parts with thin walls, concentrates can lead to color variations.

Based on the risk of the proposed product or process change, Avient may advise the supplier what level of detail and planning is required. Suppliers to Avient are expected to impose controls on their sub- tier suppliers comparable to the controls applied to suppliers by Avient. The extent of the controls may vary, depending on the nature and complexity of the product and processes, but should normally include:  Evaluation and qualification of sub-tier supplier facilities  Avient and/or Avient’s customer, where applicable  Control of nonconforming material  Corrective action and preventive action programs  A continuous quality improvement program Where appropriate and agreed upon by the supplier, Avient may specify what sub-tier suppliers may be used, evaluate and qualify the sub-tier supplier’s facilities, and assist the supplier in controlling the sub-tier supplier.

vice chairman and chief financial and planning officer at in 2008 as senior vice president and chief financial officer, where he was responsible for global treasury, planning, M&A, accounting, internal audit functions, and investor relations.

What services and innovative polymer solutions could you leverage to solve challenges in your next generation designs? Requirements: Textured, overmolded soft grip for comfortable and controlled hold 8. Our services go beyond what our customers need.

Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Sharpening focus on cost control & driving productivity in SG&A and in our plants 4. EPS – Q2 2025 $0.79 2025 financial guidance unchanged

Financial fundamentals Financial News and Reporting Beggs as Chief Financial Officer

A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. 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.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of CMB for periods prior to the Acquisition Date. WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION We sell solutions not commodities.

This is the case for Avient as well, but what further differentiates us, is that in 2020 our EPS also grew 11% vs. 2019. Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

The local Avient entity of the jurisdiction for which you are applying for a position will act as a data controller with respect to your personal information. 1. In some jurisdictions this type of data also includes information about criminal offenses. If you are in the EU or UK, Avient has entered into an Intra Group International Data Transfer Agreement, under the terms of which all data importers outside the EU and UK are obligated to process and protect all personal information received from the EU or UK in accordance with the controller-to-controller standard contractual clauses (the “Clauses”), as approved by the European Commission.