1-866-737-2066 Find Your Local Office

Avient is exhibiting at Plastimagen in Mexico City, Mexico, in booth 2114 from Tuesday, March 8 – Thursday, March 11, 2022.

PolyOne is exhibiting at WIRE 2016 in Dusseldorf, Germany, at Stand 9/B50 from April 4 – 8, 2016

It didn’t take long for the Glycerin®8 shoe to hit the ground running.

To participate in the webcast, dial 1-844-835-7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 5289238.  To listen to this recording, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 5289238. Attachment 1

Attachment 1 Special items (1) Tax specials - expense (Attachment 1)

MILAN, Italy – June 7, 2023 – Avient Corporation is debuting a new, sustainable solution for textile dyes and highlighting recently achieved compliance certifications for color & additives for synthetic fibers at the start of ITMA 2023, the world’s largest annual international textile and garment technology exhibition June 8-14 in Milan, Italy. Avient’s team of experts will be on-site at ITMA 2023, June 8-14, exhibiting their dyes, chemicals, finishes, and color & additives for spin-dyeing portfolios throughout the show at Fiera Milano Rho, Hall 5, booth B302, in Milan Italy.

June 1, 2017 June 1, 2017 Investor contact: Eric Swanson, Director, Investor Relations, PolyOne Corporation, +1 440.930.1018, eric.swanson@avient.com; Media contact: Kyle Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440.930.3162, kyle.rose@avient.com

+1 440-930-1018 +1 440-930-3162 +1 440-930-1988

Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Rose Vice President, Corporate Communications PolyOne Corporation +1 440.930.3162 kyle.rose@avient.com Trade Media Contact: Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com