Sanders received her Juris Doctor with Honors from the University of Texas at Austin, where she was inducted into the Order of the Coif. She earned a Bachelor of Business Administration with Honors in Finance, also from the University of Texas at Austin. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

from continuing operations, a 9% increase over the prior year. These investments have built resiliency in our portfolio and are helping to overcome the soft demand conditions in certain regions and end markets," Mr. Net (loss) income from continuing operations attributable to       PolyOne common shareholders

THE CHALLENGE Nearly 110 years after it was founded, WillowWood continues to fulfill its mission to free the bodies and spirits of amputees. And, the fiberglass solution did not yield the “push-off” that would prevent the foot from meeting K2 level coding requirements. © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012

TIER 1 AEROSPACE SUPPLIER S E A T I N G S T R U C T U R A L C O M P O N E N T • Reduce weight to improve fuel economy • Pass FAA flame, smoke, toxicity requirements • Meet structural requirements • Simplify manufacturing process • Lowered weight ~40% versus aluminum while maintaining the strength performance properties • Formulated a PES material to satisfy flame, smoke, toxicity (FST) standards for commercial aircraft • Passed and/or exceeded customer’s impact testing specifications • Provided an injection moldable hybrid glass/carbon fiber solution that enabled lower viscosity and better processability for thin wall parts Complēt™ Long Hybrid (Carbon + Glass) Fiber Reinforced PES Composite KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING + METAL REPLACEMENT LEARN MORE Copyright © 2023, Avient Corporation.

Copyright © 2023, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Due to printing or monitor variations, color shown may vary from actual color. Processing conditions can cause material properties to shift from the values stated in the information. Avient makes no warranties or guaran- tees respecting suitability of either Avient’s products or the information for your process or end-use application.

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. Investor Day participants will hear presentations from Mr. To access Avient’s news library online, please visit www.avient.com/news.

Inspect thermocouple 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.