Khandpur forfeited upon departure from his previous employer. To what extent a Named Executive Officer realizes value will depend on our stock price and continued employment. We do not have employment agreements with our Named Executive Officers.

In addition to identifying risk-reduction opportunities, we require each associate—as a condition of employment—to work safely and make safe decisions at all times.

Belgium Branch 08/11/2021 Registered seat Route de Bastogne 19 09/08/2018 9638 Pommerloch Luxembourg Website www.polyone.com Declarative 09/08/2018 Legal Situation Status Start Date End Date Normal situation Active 09/08/2018 Legal form Start Date End Date Foreign entity 09/08/2018 VAT activities Vesaliusstraat 31 - 1000 Brussels E: ol.brussel@xerius.be T: 02 609 62 30 26/11/2021 4Extract from Page 2from Functions Last Name, first Name Registered entity Start Date End DateReason for termination Representative (branch) Roels Jean-Marie 31/08/2018 Last Name, first Name Registered entity Start Date End DateReason for terminationEntrepreneurial skills - Ambulant commerce - Fairground operator 31/08/2018Non SME dispensation (Exemption) Characteristic Phase Duration Start Date End DateReason for termination Employer National Social Security Office Characteristic/authorisation 01/11/2018undetermined Subject to VAT Characteristic/authorisation 31/08/2018undetermined Enterprise subject to registration Characteristic/authorisation 01/11/2018undetermined General assembly End Date Financial Year Start Date Exceptional Year Start Date End DateEnd Date Exceptional Year Financial Details Share capital (Capital Stock) Currency Duration of the entity 12,000.00 EUR June 31/12 09/08/2018 Use Bank account number Start Date End DateBank account number Bank Accounts BIC For all purposes 685 8477013 57 31/08/2018BE09685847701357BOFABE3X External Identifiers NSSO number 143954886 Trade register number 19 0097620 There is no data available for the following sections: Authorisations, Working partners :, Ex-officio striking off, Links between registered entities List of branches Branch - Center of operations Rue Melville Wilson 2 09/08/2018 België 26/11/2021 4Extract from Page 3from Establishment unit number 2.278.618.585 Trade name French Avient S.à r.l., Belgium Branch 08/11/2021 Rue Melville Wilson 2 31/08/2018 België Website www.polyone.com Declarative 31/08/2018 31/08/2018Start date establishment unit End date establishment unit Start date link between entities End date link between entities 31/08/2018 Activities Wholesale trade of industrial chemicals: aniline, printing ink, essential oils, industrial gases, chemical glues, dyes, synthetic resin, methanol, paraffin, etc.

First came the requirement for employers to train their employees on the new requirements by December 1, 2013 so our PolyOne FAQs for the Globally Harmonized System (GHS) Safety Data Sheets (SDS) and Product Labeling. Complete implementation for suppliers and employers will be required by December 1, 2018.

To what extent a Named Executive Officer realizes value will depend on our stock price and continued employment. To what extent a Named Executive Officer realizes value will depend on our stock price and continued employment. We do not have employment agreements with our Named Executive Officers.

In addition to identifying risk-reduction opportunities, we require each associate—as a condition of employment—to work safely and make safe decisions at all times.

As a condition of employment, we expect and require each individual to work safely at all times, identifying opportunities for improvement, and make safe decisions on their work.

Fixed row] (7.9) Indicate the verification/assurance status that applies to your reported emissions. Verification/assurance status Scope 1 Select from: ☑ Third-party verification or assurance process in place Scope 2 (location-based or market-based) Select from: ☑ Third-party verification or assurance process in place Scope 3 Select from: ☑ Third-party verification or assurance process in place [Fixed row] 167 (7.9.1) Provide further details of the verification/assurance undertaken for your Scope 1 emissions, and attach the relevant statements. 13.1.1.5) Attach verification/assurance evidence/report (optional) Avient_RY 2023 CDP Verification Opinion Declaration.pdf [Add row] (13.2) Use this field to provide any additional information or context that you feel is relevant to your organization's response.

Verification C10.1 (C10.1) Indicate the verification/assurance status that applies to your reported emissions. Verification/assurance status Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 77 Scope 1 No third-party verification or assurance Scope 2 (location-based or market-based) No third-party verification or assurance Scope 3 No third-party verification or assurance C10.2 (C10.2) Do you verify any climate-related information reported in your CDP disclosure other than the emissions figures reported in C6.1, C6.3, and C6.5?

It also includes material, non- public information about other publicly-held companies which is obtained in the course of employment or other involvement with the Company’s business. Before a Covered Employee or his or her Related Person engages in any transaction involving Company securities, or the securities of any other company that the Covered Employee knows about by virtue of his or her employment at the Company, a Covered Employee must first obtain approval for the proposed transaction from the Chief Financial Officer and General Counsel, or their designees.