Enhanced user experience drives increased market share, over $400,000 in new sales revenue The new premium mouse hit store shelves amid positive reviews, generating brisk sales and enabling the manufacturer to improve its share of market. The OEM’s new product, featuring Avient’s contribution, increased market share and generated more than $400,000 in sales during the first year of production.

Enhanced user experience drives increased market share, over $400,000 in new sales revenue The new premium mouse hit store shelves amid positive reviews, generating brisk sales and enabling the manufacturer to improve its share of market. The OEM’s new product, featuring Avient’s contribution, increased market share and generated more than $400,000 in sales during the first year of production.

Full-year 2024 highlights ► 4% organic revenue growth for Avient; 3% for CAI and 6% for SEM ► Adjusted EBITDA margin expanded 20 bps for Avient; 90 bps for CAI and 110 bps for SEM ► New strategy in execution Leadership team strengthened with a new CTO, CIO, General Counsel, SVP (New business development & marketing) in place ► New compensation plan rolled out in January 2025, in direct alignment with the strategy ► 2024 was our safest year on record ► Increased dividend 5% to $1.08 on an annualized basis; 14th consecutive increase FY 2024 FULL YEAR 2024 VS. Avient Q4 2024 performance vs. Avient 2024 sales BUSINESS SEGMENTS END MARKETS REGIONS 63% S E M C AI 23% 15% 8% 4% 3% Packaging Telecom Energy Defense 41% 35% 18% US & Canada Latin America Europe, Middle East 20Copyright © .

Any chemical not appearing on the inventory is considered a ‘new chemical’. Most inventories are continually updated as new chemicals are introduced.  Avient and ColorMatrix Group Inc. make no warranties or representations, express or implied regarding the use of the above mentioned products.

To access Avient's news library online, please visit www.avient.com/news.   BASF generated sales of €87.3 billion in 2022. Investor News

At the same time, we're also increasing our technology and sales personnel to maximize the innovation, collaboration and service we provide to our valued customers." news library online, please go to www.polyone.com/news SEARCH INVESTOR NEWS

Homepage // News Center // Avient Launches Additional reSound™ Bio-Based TPEs Formulated with Renewable, Plant-Derived Content Avient expands sustainable portfolio with nine new reSound™ BIO TPEs formulated with up to 75% renewable, plant-based content. To access Avient’s news library online, please visit www.avient.com/news.

Coincident with the acquisition of the Clariant Color business in 2020, we branded the collective enterprise Avient—a new name for a new kind of materials company. Today, we are a leader in specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. At Avient, we create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

AVNT-2021.06.30-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Registration Details for December 9th Investor Day CLEVELAND – November 3, 2021 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, will host an Investor Day for investment professionals on Thursday, December 9, 2021, from 8:00 a.m. to 1:00 p.m., at the New York Marriott Marquis hotel. To access Avient’s news library online, please visit www.avient.com/news. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com http://www.avient.com/ http://www.avient.com/news mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com NEWS RELEASE

Homepage // News Center // Avient to Feature Sustainable Solutions for Fiber at ITMA 2023 To access Avient's news library online, please visit www.avient.com/news.     Investor News