Reconciliation to Adjusted EPS Excluding Special Items and Impacts of February 2020 Equity Offering Three Months Ended March 31, 2020 Net income from continuing operations – GAAP $ 33.1 Special items, after tax(1) 8.6 After tax interest income earned on equity proceeds, included in Interest expense, net (0.7) Adjusted net income excluding special items and impact of interest income on equity proceeds $ 41.0 Diluted weighted-average shares used to compute earnings per common share 86.7 Weighted-average impact of 15.3 million shares issued in February 2020 equity offering (9.3) Diluted weighted-average shares excluding impact of shares issued in February 2020 equity offering 77.4 Adjusted EPS - excluding special items and the net impact of equity offering $ 0.53 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data)

Based on current market data, this translates to potential increased sales revenue of as much as €150,000 ($225,000 US).

There is no known data indicating that ATO can readily leach out of the products where it is used in a manner that represents significant risk for consumers.

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.

Technical Literature Safety Data Sheets Safety Data Sheets

SPORTING GOODS Boots, bindings, protective equipment MARINE Hull reinforcement, seats, paddles 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° 17K 28K 29K 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 29K 31K +60.7% FLEXURAL STRENGTH (ASTM D7264) IMPACT RESISTANCE (ASTM D3763) 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° E ne rg y T ot al ( J) Fo rc e P ea k (k N ) 18 16 14 12 10 8 6 0 6.0 5.9 4.0 3.0 2.0 1.0 0.0 11.2 15.1 14.6 12.7 16.4 1.2 1.9 2.8 4.0 5.0 +58.3% +34.8% 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° 17K 28K 29K 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 29K 31K +60.7% FLEXURAL STRENGTH (ASTM D7264) IMPACT RESISTANCE (ASTM D3763) 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° E ne rg y T ot al ( J) Fo rc e P ea k (k N ) 18 16 14 12 10 8 6 0 6.0 5.9 4.0 3.0 2.0 1.0 0.0 11.2 15.1 14.6 12.7 16.4 1.2 1.9 2.8 4.0 5.0 +58.3% +34.8% Application design Modeling & simulation Prototyping & validation Material selection Composite/ resin compatibility Custom formulations Mold filling analysis Technical support Process optimization PROCESSING MATERIALS Material selection is crucial to an application’s success. With a comprehensive approach combining application engineering and industrial design, our technical and design experts will work with you to accelerate your process from concept to finished component.

TECHNICAL BULLETIN Information given in this document is provided by ColorMatrix free of charge and in good faith. In most circumstances, ColorMatrix technical personnel and facilities can be used to advise on the ‘starter’ recipe configuration ahead of any trial with Joule RHB additive and also post-trial to determine the performance of fast reheat polymer in comparison to a known standard or a desired competitive performance level.

Avient Colorants Indonesia Administration, Site management (EHS), Manufacture and Infrastructure, Laboratory (QC and Technical Development), Maintenance, Warehouse and Transport, Demand Inventory Planning, Call-off, Waste Water Treatment Plant Gatot Subroto Km. 4, Jl. Central Office, Administration, Site management (Facitilities, EHS), Marketing and Sales, SCM, Group Procurement Services, GBS and Logistics, GTI-Engineering and R&D, Technical Application Laboratories, Legal, Finance, HR, IT, RSRA, SMD and Learning, Communication Bunkyo Green Court, 2-28-8, Tokyo Tokyo 113-8662 Japan Malaysia Sdn Bhd Lot 1732, MK. 15, Kaw.

Safety Data Sheets Technical Data Sheets Browse our library of product data sheets containing technical descriptions and details.

Safety Data Sheets Technical Data Sheets Browse our library of product data sheets containing technical descriptions and details.