X GT-18029-1-1 X GT-18029-1-1 X GT-18029-1-3

June 1, 2018 June 1, 2018 Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

To participate in the audio-only portion of the call, dial 1-844-835-7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 3293155, as previously announced. Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com, or Media Contact: Kyle G. Rose, Vice President, Corporate Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com

November 1, 2022 This portfolio of vibrant, bold, and accurate colors is available to preorder today and will be ready to ship as early as December 1, 2022. This next generation of ready-for-use inks will replace the Epic™ Standard Color portfolio effective February 1, 2023.  

To listen to this recording, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 5289238. Special items, before tax(1) Special items, tax adjustments(1)

CL.GRY.1 CL.DBN.1 WHITE UV 1%

YELLOW LAZER 486-30752-1 PINK (CATO NO.1) PEARL SILVER 1

MAHOGANY ACCENT 2-1 MAHOGANY ACCENT 3-1 LT BROWN ACCENT 2-1

X ET-32473-523-1-1 blk 150-290-062-1 16672-01 EXPL6605 WHITE 1363 (11-1)

X GT-32450-04B-01-1 (3.5sg_sml) X GT 32925-3A-1-1 X GT 32925-3A-1-2