Management has assessed the effectiveness of PolyOne’s internal control over financial reporting as of December 31, 2018 and has prepared Management’s Annual Report On Internal Control Over Financial Reporting contained on page 62 of this Annual Report, which concludes that as of December 31, 2018, PolyOne’s internal control over financial reporting is effective and that no material weaknesses were identified. Management’s Annual Report On Internal Control Over Financial Reporting The following report is provided by management in respect of PolyOne’s internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Securities Exchange Act of 1934): 1. PolyOne’s management is responsible for establishing and maintaining adequate internal control over financial reporting. 2.

Management has assessed the effectiveness of PolyOne’s internal control over financial reporting as of December 31, 2017 and has prepared Management’s Annual Report On Internal Control Over Financial Reporting contained on page 63 of this Annual Report, which concludes that as of December 31, 2017, PolyOne’s internal control over financial reporting is effective and that no material weaknesses were identified. Management’s Annual Report On Internal Control Over Financial Reporting The following report is provided by management in respect of PolyOne’s internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Securities Exchange Act of 1934): 1. PolyOne’s management is responsible for establishing and maintaining adequate internal control over financial reporting. 2.

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This can be done through Risk International (330) 463-5026 or Risk International Services, Inc. Internal complaints are tracked and analyzed by location. Yes B2 If you answered “Yes” to Question (B1), does this process cover internal and external communications during a crisis event?

When the company turned its eye on one of its most ubiquitous products – electrical junction boxes – it had a real challenge on its hands. Anything they developed would have to meet the international electrical standard IEC 60670-1, which says the materials used in the wall boxes have to pass a Glow Wire Flammability Index (GWFI) 850°C testing (IEC 60695-2-12) at the application thickness, and 960°C at 2mm.

And in 2019 these leaders also focused internally, as six years of NextGen alumni collaborated to create and launch ENGAGE, a new initiative that helps better connect our associates at every PolyOne manufacturing site around the world to PolyOne’s important purpose, culture and impact on sustainability. The clear momentum and engagement we have within our organization internally is underpinning the contributions we are making in Products, Planet and Performance. And that’s what we do at PolyOne.

We launched two new Innovation Centers, facilities where we work directly with our customers in real-time to inspire and invent. Our audit of internal control over financial reporting of PolyOne Corporation also did not include an evaluation of the internal control over financial reporting of ColorMatrix. PolyOne’s management is responsible for establishing and maintaining adequate internal control over financial reporting. 2.

In addition, entities such as trusts, foundations, partnerships, estates or other groups over which an employee has control may not buy or sell Company securities while the employee is in possession of such Inside Information. In order to ensure compliance with the policy, the Board of Directors of the Company has adopted the following additional procedures, which apply to (a) directors, officers and certain employees and representatives of the Company and of its affiliates, as specified in Annex A (“Covered Employees”), and (b) members of their immediate families, partnerships in which Covered Employees are a general partner; corporations in which Covered Employees, either singly or together with other Related Persons (as defined below), own a controlling interest; trusts of which Covered Employees are a trustee, settlor or beneficiary; estates of which Covered Employees are an executor or beneficiary; or any other group or entity where Covered Employees have or share with others the power to decide whether to buy Company securities (collectively, “Related Persons”). Revised: December 20, 2024 ANNEX A COVERED EMPLOYEES All Directors All Elected Officers All Appointed Officers Assistant Controller Executive Assistants to Covered Employees Corporate Communications/Investor Relations (all levels) Internal Audit VP, Directors, Managers and Staff of Audit (all levels), Tax Managers and Tax Analysts, Staff of Tax (all levels) Directors, Managers and Staff, Mergers and Acquisitions and functional professionals supporting Mergers and Acquisitions (including Legal professionals) All Other Employees (including Finance and IT employees) with access to full quarterly results within the Avient Systems Secretaries and Direct-Reporting Assistants to any Covered Employee Financial and Business Consultants who have undertaken to comply with this policy Revised: December 20, 2024 ANNEX B Please access the PeopleLink home page and search for “pre-clearance” after clicking “My Help” General Counsel: Amy M.

We've interviewed Chris Lefteri, Marshall Hamachi, and Owen Foster to glean their insights on materials-centric design, plus rounded up some success stories from the Avient Design team to illustrate how this concept plays out in the real world.