When showing constant dollar figures on GAAP and non-GAAP financial measures, the foreign exchange impact is calculated by using current foreign exchange rates and applying them to the prior period results. Unless otherwise stated, Adjusted EBITDA figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. 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.

The non-GAAP financial measures include: Organic Performance (which excludes the impact of foreign exchange), Adjusted Earnings Per Share, Adjusted EBITDA, Adjusted EBITDA margins, Free Cash Flow and Adjusted Free Cash Flow. All Rights Reserved 2025 4 Full-year 2024 organic revenue growth - by region ▲5% ▲1% ▲5% ▲15% Year-over-year revenue growth, excludes the impact of foreign exchange US & Canada Europe, Middle East & Africa Asia Latin America 5Copyright © . EBITDA 49 56 Q4 2023 Q4 2024 • Growth headlined by healthcare, including engineered materials in remote monitoring devices, as well as composites for building & construction, wind energy, and defense applications • Higher sales and favorable mix contributed to adjusted EBITDA growth which more than offset unfavorable impact of variable compensation EXCL.

Avient’s Taiwan Site Gains GRS 4.0 Accreditation To download a high-resolution image, please click here: FOR MEDIA USE ONLY TAOYUAN, Greater C To download a high-resolution image, pl Avient to Highlight Achievements, Global Growth & Latest Innovations at PlastIndia 2023 To download a high-resolution image, please click here:

Avient to Highlight Bio-based Polymer Solutions at Pharmapack 2024   To download a high-resolution image, please click here: FOR MEDIA USE ONL Avient Unveils ColorMatrix™ AAnchor™: New Acetaldehyde Control Technology for PET Packaging To download a high-resolution image, please click h To download a high-resolution image, please click here: FOR

Avient Specialty Inks honors long-standing legacy of innovation at Impressions 2025 To download a high-resolution image, please click here: FOR MED Avient Unveils ColorMatrix™ Lactra™ ESL, New Light-Blocking Solution for Extended Shelf-Life Dairy Products To download a high-resolution image Dyneema® Unveils Groundbreaking Hard Ballistic Product Innovations, Enabling a 45% Weight Reduction in Protective Armor Systems To download a high

To download a high-resolution image, plea To download a high-resolution image, Avient to debut Dyneema® Fiber at JEC World 2023 To download a high-resolution image, please click here: FOR MEDIA USE ONLY   PARIS, Fran

To download a high-resolution image, Avient Showcases High Performance and Sustainable Fiber Colorants and Additives at Yarn Expo Autumn To download a high-resolution image, please cli

103.01 FEP100 CC HIGH BROWN 103.06 FEP100 CC HIGH BLUE 103.44 FEP100 CC HIGH YELLOW

T175.5 PFA340 CC HIGH. T175.6 PFA340 CC HIGH. T222.1 PFA340 CC HIGH.

As a result, compared to the prior year, consolidated organic revenues, which excludes the impact of foreign exchange, increased 4% to $3. 24B. Our Strategic Approach is to intersect high growth markets and secular trends with our technologies to create product platforms of scale. We have conducted extensive portfolio prioritization and identified growth vectors to both catalyze growth in our core and to build businesses in high growth markets supported by secular trends.