Our Board maintains Audit ("AC"), Compensation ("CC"), Governance and Corporate Responsibility ("G&CRC"), and Environmental, Health and Safety ("EH&SC") committees. PROXY SUMMARY 10 PROXY STATEMENT 2024 | Annual Meeting of Shareholders Name Age Director Since Independent Committee Membership (M=Member, C=Chair) AC CC G&CRC EH&SC Robert E. Nicolas began his career at General Motors Company.

Switch off lights after finishing duty, including computers and AC. Row 5 (7.55.2.1) Initiative category & Initiative type Energy efficiency in buildings ☑ Heating, Ventilation and Air Conditioning (HVAC) 375 (7.55.2.2) Estimated annual CO2e savings (metric tonnes CO2e) 506.21 (7.55.2.3) Scope(s) or Scope 3 category(ies) where emissions savings occur Select all that apply ☑ Scope 2 (location-based) ☑ Scope 2 (market-based) (7.55.2.4) Voluntary/Mandatory Select from: ☑ Voluntary (7.55.2.5) Annual monetary savings (unit currency – as specified in C0.4) 444539 (7.55.2.6) Investment required (unit currency – as specified in C0.4) 180117 (7.55.2.7) Payback period Select from: ☑ 4-10 years (7.55.2.8) Estimated lifetime of the initiative Select from: ☑ Ongoing (7.55.2.9) Comment 376 Included changing ACs, resealing windows and exterior doors, reducing energy consumption during unoccupied periods, getting more efficient HVAC systems, installing geothermal heating systems, and process water replacements. Row 7 (7.55.2.1) Initiative category & Initiative type Energy efficiency in buildings ☑ Motors and drives (7.55.2.2) Estimated annual CO2e savings (metric tonnes CO2e) 391.9 (7.55.2.3) Scope(s) or Scope 3 category(ies) where emissions savings occur Select all that apply ☑ Scope 2 (location-based) ☑ Scope 2 (market-based) (7.55.2.4) Voluntary/Mandatory Select from: ☑ Voluntary 378 (7.55.2.5) Annual monetary savings (unit currency – as specified in C0.4) 194144 (7.55.2.6) Investment required (unit currency – as specified in C0.4) 625254 (7.55.2.7) Payback period Select from: ☑ >25 years (7.55.2.8) Estimated lifetime of the initiative Select from: ☑ Ongoing (7.55.2.9) Comment Included process optimization, reducing usage, improving motor control systems, and replacing older motors.

Initiative category & Initiative type Energy efficiency in buildings Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 42 Lighting Estimated annual CO2e savings (metric tonnes CO2e) 330.9 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 2 (location-based) Scope 2 (market-based) Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 318,550 Investment required (unit currency – as specified in C0.4) 717,464 Payback period 1-3 years Estimated lifetime of the initiative 6-10 years Comment Initiative category & Initiative type Energy efficiency in buildings Insulation Estimated annual CO2e savings (metric tonnes CO2e) 0.11 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 1 Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 2,250 Investment required (unit currency – as specified in C0.4) 11,610 Payback period 4-10 years Estimated lifetime of the initiative Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 43 11-15 years Comment Initiative category & Initiative type Energy efficiency in buildings Heating, Ventilation and Air Conditioning (HVAC) Estimated annual CO2e savings (metric tonnes CO2e) 9.33 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 1 Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 76,653 Investment required (unit currency – as specified in C0.4) 203,000 Payback period 1-3 years Estimated lifetime of the initiative 11-15 years Comment Initiative category & Initiative type Energy efficiency in buildings Motors and drives Estimated annual CO2e savings (metric tonnes CO2e) 5.06 Scope(s) or Scope 3 category(ies) where emissions savings occur Scope 2 (location-based) Scope 2 (market-based) Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 44 2,280 Investment required (unit currency – as specified in C0.4) 541 Payback period

Tenga presente que, si se consume alcohol, debe hacerse con moderación y que ninguna persona que esté bajo sus efectos conduzca un vehículo de motor.

Bettcher Industries Replaces Aluminum Motor Housing with Avient Complēt™ Long Fiber Composite

Microsoft Word - 2016 Proxy - Final.docx UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the RegistrantR Filed by a Party other than the Registrant £ Check the appropriate box: £ Preliminary Proxy Statement £ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) R Definitive Proxy Statement £ Definitive Additional Materials £ Soliciting Material Pursuant to Rule 14a-12 POLYONE CORPORATION (Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Proxy Statement, if Other Than the Registrant) Payment of Filing Fee (Check the appropriate box): R No fee required. £ Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11. (1) Title of each class of securities to which transaction applies: (2) Aggregate number of securities to which transaction applies: (3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount on which the filing fee is calculated and state how it was determined): (4) Proposed maximum aggregate value of transaction: (5) Total fee paid: £ Fee paid previously with preliminary materials. £ Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously.

United States Securities and Exchange Commission Washington, DC 20549 FORM 10-K Í ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2012 ‘ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Patterson Chairman, President and CEO 20% Commercial Resources Increase SINCE 2014 PERFORMANCE 2017 SHAREHOLDER RETURN 1 year +36% N E A R LY SHARE PRICE APPRECIATION 30% ANNOUNCED INCREASE IN DIVIDEND 2.0M SHARES REPURCHASED United States Securities and Exchange Commission Washington, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

EPS GROWTH *EPS excluding special items and income from equity affiliates ^2009 has not been restated for subsequent changes in accounting principles or discontinued operations 2011 2012 2013 2014 2015 2016 2009 2010 2011 2012 2013 2014 2015 2016 ANNUAL REPORT 2016 750 600 450 300 150 0 ANNUAL DIVIDEND CUMULATIVE SHARE REPURCHASES C U M U LA TI V E S H A R E R E P U R C H A S E S ($ M IL LI O N S) $850 M ILLIO N SIN CE 2011 $697 $2.13 12 +20 +29 +45 +61 +78 5 POLYONE CORPORATION United States Securities and Exchange Commission Washington, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Khandpur President and CEO 2023 PERFORMANCE & HIGHLIGHTS Revenue: $3.14B GAAP EPS: $0.83 Adjusted EPS(1): $2.36 Adjusted EBITDA(1): $502M Adjusted EBITDA Margin(1): 16% Free Cash Flow(1): $186M Dividend Increase: 13 Consecutive Years Injury Incident Rate(2): 0.58 5th Consecutive Great Place to Work® Certification (1)Reconciliations of these measures to the most directly comparable generally accepted accounting principles (GAAP) financial measures are included in this annual report on a supplemental page that follows the Form 10-K. (2)OSHA recordable injuries per 100 full-time workers per year United States Securities and Exchange Commission Washington, DC 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .