OUR CUSTOMER SUPPORT ACTIVITIES INCLUDE: • Food and Drug Administration (FDA) compliance support • Compliance with National Inventories • Biocompatibility compliance • REACH – European Legislation on Registration, Evaluation, Authorization and Restriction of Chemicals • Restriction on Hazardous Substances (RoHS) and Waste Electrical   and Electronic Equipment (WEEE) electronics compliance • Data entry into the International Material Database System (IMDS) • Hazardous communication, including safety data sheets (SDS) and labeling GENERATING REGULATORY COMPLIANCE DOCUMENTATION INCLUDING: • California Proposition 65 • European Food Contact • Individual Customer Restricted Substance lists • Drug Master Files • Medical Application Files • Food and Drug Administration Certification • Potable Water Certification Contact us if you have questions or for specific information on your application’s regulatory compliance requirements.

Sanders By Phone: (440) 930-1318 or By E-Mail: Amy.Sanders@Avient.com Jamie Beggs By Phone: (440) 930-3574 or By E-Mail: Jamie.Beggs@Avient.com mailto:Amy.Sanders@Avient.com mailto:Jamie.Beggs@Avient.com Revised: December 20, 2024 ANNEX C The following list illustrates examples of types of information that may be considered Inside Information, if not yet available to the public: Ø Unpublished monthly, quarterly or annual financial information, statements or reports for the Company or its subsidiaries; Ø Proposed mergers, acquisitions and divestitures; Ø Proposed new security issues; Ø Liquidity or cash problems; Ø Changes in earnings, dividends or other financial information; Ø Pending patents or new products; Ø Credit history; Ø Information concerning significant changes in the business or personal lives of senior-level management; Ø The existence of and risks associated with significant threatened or pending litigation; Ø Significant regulatory proceedings and governmental investigations involving the Company; Ø Significant cybersecurity incidents involving the Company; and Ø Awareness that the Company or management’s expectations regarding Company performance differ significantly from analysts’ expectations.

SUSTAINABILITY REPORT 2021 SUSTAINABILITY FOR A BETTER TOMORROW Interactive PDF Click on a listing below to be taken directly to that page. Our company rose more than 140 positions from the 2021 list to land the 25th spot this year as Avient. And the crowning achievement of the end product launch.

Sustainability Report | 2020 30 Awards & Recognition Programs We celebrate, reward and share our associates’ great work through our recognition programs, some of which are listed below and available globally: You Made a Difference Awards Recognizes associates who go above and beyond their job responsibilities on a project or task. And the crowning achievement of the end product launch. Avient PAC’s Federal Election Commission filings, including listings of contributions, are publicly available at www.fec.gov. 

With their efforts, Avient was able to make the list of HRC’s Best Places to Work for LGBTQ Equality. Awards & Recognition Programs We celebrate, reward and share our associates’ great work through our recognition programs, some of which are listed below and available globally: You Made a Difference Awards Recognizes associates who go above and beyond their job responsibilities on a project or task. And the crowning achievement of the end product launch.

With their efforts, Avient was able to make the list of HRC’s Best Places to Work for LGBTQ Equality. Awards & Recognition Programs We celebrate, reward and share our associates’ great work through our recognition programs, some of which are listed below and available globally: You Made a Difference Awards Recognizes associates who go above and beyond their job responsibilities on a project or task. And the crowning achievement of the end product launch.

Electronic Card Holder Electronic Card Reader Part for Multimedia Hub

In the event of a failure to correct deficiencies Avient reserves a right to terminate this Agreement. 12.2 Supplier shall comply with all applicable (inter)national laws, rules and regulations, standards and orders in connection with the performance of the Agreement, including all applicable laws, rules and regulations on international trade, such as but not limited to embargos/sanctions, all import and export controls and screening against sanctioned party lists. Avient reserves the right to terminate this Agreement if Supplier or any of its Affiliates appear on any Denied Person/Parties listing maintained by any U.S.

Patterson Chairman, President and CEO 74424.indd main_16 3/16/20 12:26 PM 4424_NARc5.indd 17 3/17/20 12:52 PM 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 [THIS PAGE INTENTIONALLY LEFT BLANK] STOCK EXCHANGE LISTING PolyOne's Common Stock is listed on the New York Stock Exchange, Symbol: POL.

The above list of factors is not exhaustive.