COLORMATRIX™ AANCHOR™ Acetaldehyde Control Technology for PET Enhance the Recyclability and Quality of PET Packaging While Reducing Regulatory Risk ColorMatrix™ AAnchor™ is an innovative acetaldehyde control technology designed to address the challenges associated with increased rPET content in PET packaging.

With FDA-compliant grades and USP Class VI certified silicone colorants, we can help you mitigate risk and address challenges in delivering high-performing and cost-effective products.

Infolinia ds. etyki: https://www.Avient.com/company/policies-and-governance/ethics-hotline Numer telefonu Infolinii ds. etyki: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Ameryka Północna Global Headquarters Avon Lake, Stany Zjednoczone 33587 Walker Road Avon Lake, OH, Stany Zjednoczone 44012 Bezpłatny numer telefonu: +1-866-765-9663 Numer telefonu: +1-440-930-1000 Faks: +440 930 3064 Azja i Pacyfik Regional Headquarters Shanghai, Chiny 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Chiny Tel. +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Ameryka Południowa Regional Headquarters Sao Paulo, Brazylia Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazylia Tel. +55 11 4593 9200 Europa Regional Headquarters Pom- merloch, Luksemburg 19 Route de Bastogne Pommer- loch, Luksemburg, L-9638 Tel. +352 269 050 35 Faks: +352 269 050 45 www.avient.com https://www.avient.com

Learn about overmolding, material selection to enhance function, and design considerations that can help you address challenges and delight customers

SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about PolyOne, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.polyone.com or free of charge from: Investor Affairs Relations PolyOne Corporation 33587 Walker Road Avon Lake, Ohio 44012 Phone: 440-930-1000 ANNUAL MEETING The annual meeting of shareholders of PolyOne will be held 2020年5月14日 at 9:00 a.m. at PolyOne’s Corporate headquarters, 33587 Walker Road, Avon Lake, Ohio.

PolyOne is incorporated in Ohio and headquartered in Avon Lake, Ohio. Our Internet address is www.polyone.com. Such conditions make it difficult to forecast operating results, make business decisions and identify and address material business risks.

But it also requires we maintain an unbiased and candid assessment of our portfolio…then if need be, address what’s not working within it. PolyOne Corporation is incorporated in Ohio and headquartered in Avon Lake, Ohio. Our Internet address is www.polyone.com.

For the same reasons, the Company is unable to address the probable significance of the unavailable information.

For the same reasons, the Company is unable to address the probable significance of the unavailable information.

Globally, as of September 2023, almost 3,400 companies have set science-based goals – with 2,400 of those being net-zero commitments – in order to address greenhouse gas emission concerns (Science Based Targets).