More active tracking will be initiated in 2025. Assumptions made in use of the Net Zero Emissions (NZE) 2050 scenario include anticipated policy results achieved in the short term to long-term time horizon affecting the electricity and heat, industry, buildings, transport and other sectors across the period of 2025 to 2050. Assumptions made in use of the Announced Pledges Scenario (APS) includes anticipated policy results achieved in different regions in the short term to long-term time horizon affecting the power, industry, buildings, transport and other sectors across the period of 2025 to 2050.

In these relationships and when taking actions, Avient associates must obser ve the highest standards of ethical conduct consistent with this Code of Conduct.

Outstanding Equity Att wards at 2016 Fiscal Year-End Option Exercise Price ($) ((e)) Option Expiration Date ((f))ff Market Value of Shares or Units of Stock That Have Not Vested ($) ((h)) Equity Incentivtt e PlanAwards: Marketor Payout Value of Unearned Shares,Units ot r Othertt Rights ttt hatt t Have NotVested ($) ((jj)) - - 8,510 (1) 272,660 - - - 24,671 (2) 790,459 - - - 35,272 (3) 1,130,115 - - - - 51,756 (6) 1,658,262 - - - 51,756 (6) 1,658,262 30,500 (8) 14.81 2/16/2021 - - 48,800 (9) 14.61 2/14/2022 - - 30,700 (10) 23.08 2//15//2023 - - 13,667 (11) 6,833 (11) 35.07 2//11//2024 - - 66,700 (12) 38.27 2//4//2025 - - 105,200 (13) 24.98 2/10/2026 - - - 7,266 (1) 232,803 - - - 6,892 (2) 220,820 - 8,426 (3) 269,969 - 11,600 (11) 5,800 (11) 35.07 2/11/2024 - 18,700 (12) 38.27 2//4//2025 - - 25,150 (13) 24.98 2//10//2026 - - - - 4,360 (1) 139,694 - - - 25,935 (4) 830,957 - - - 4,114 (2) 131,813 - - - 5,026 (3) 161,033 - - - - 25,935 (7) 830,957 13,700 (10) 23.08 2/15/2023 - - 6,934 (11) 3,466 (11) 35.07 2/11/2024 - - 11,200 (12) 38.27 2/4/2025 - - 15,000 (13) 24.98 2//10//2026 - - - - 3,222 (1) 103,233 - - - 2,593 (5) 83,080 - - - 3,395 (2) 108,776 - - - 4,316 (3) 138,285 5,200 (11) 2,600 (11) 35.07 2/11/2024 - - 9,200 (12) 38.27 2/4/2025 - - 12,900 (13) 24.98 2//10//2026 - - - - 3,634 (1) 116,433 - 3,500 (2) 112,140 - 4,569 (3) 146,391 - 23,300 (9) 14.61 2//14//2022 - - 13,700 (10) 23.08 2/15/2023 - 5,800 (11) 2,900 (11) 35.07 2/11/2024 - - 9,300 (12) 38.27 2/4/2025 - 13,550 (13) 24.98 2//10//2026 - - 37,760 (1) 1,209,830 - 137,000 (10) 23.08 2//15//2023 - 60,667 (11) 30,333 (11) 35.07 2/11/2024 - - - - S.D.

Feb 07, 2025

R: Si ve algo, infórmelo: hablar es esencial para mantener nuestra cultura de ética e integridad.

Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n Li n M in k N ic ol as Pa tt er so n Pr ee te Ve rd ui n W ul fs oh n Financial Knowledge of finance or financial reporting; experience with debt/capital market transactions and/or mergers and acquisitions l l l l l l l l l International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S. The payment date will be a date in 2025 determined by the Compensation Committee (or its authorized delegate), which will occur no later than March 15, 2025. Garratt 2/10/2020 — — — — — 6,764 228,353 — — 2/08/2021 — — — — — 5,274 178,050 — — 2/14/2022 — — — — — 4,667 157,558 — — 2/04/2015 9,200 — — 38.27 2/4/2025 — — — — 2/15/2017 13,250 — — 34.10 2/15/2027 — — — — 2/14/2018 11,050 — — 41.89 2/14/2028 — — — — 2/11/2019 18,200 — — 31.54 2/11/2029 — — — — 2/10/2020 13,100 6,550 — 31.48 2/10/2030 — — — — 2/08/2021 6,716 13,434 — 42.27 2/08/2031 — — — — 2/14/2022 — — 16,000 52.64 2/14/2032 — — — — L.K.

R: Si ve algo, diga algo: hablar sin reservas es esencial para mantener nuestra cultura de ética e integridad.

Whether it’s a large multi-national OEM, or a smaller product manufacturer launching a localized product, Avient is there to ser ve. In addition we contributed to many non-profit organizations where we have associates who ser ve on Boards, or that have been determined to be of need in the local communities around the world where we operate.

Weighted-average assumptions used to determine net periodic benefit cost for the years ended December 31: Pension Benefits Health Care Benefits 2015 2014 2013 2015 2014 2013 Discount rate* 3.88% 4.83% 4.12% 3.75% 4.38% 3.71% Expected long-term return on plan assets* 6.87% 6.86% 8.41% —% —% —% Assumed health care cost trend rates at December 31: Health care cost trend rate assumed for next year N/A N/A N/A 6.88% 7.02% 7.39% Rate to which the cost trend rate is assumed to decline (the ultimate trend rate) N/A N/A N/A 4.50% 4.50% 4.63% Year that the rate reaches the ultimate trend rate N/A N/A N/A 2027 2027 2025 * The mark-to-market component of net periodic costs is determined based on discount rates as of year end and actual asset returns during the year. The estimated future benefit payments for our pension and health care plans are as follows: (In millions) Pension Benefits Health Care Benefits 2016 $ 39.8 $ 1.2 2017 39.2 1.2 2018 39.1 1.2 2019 38.3 1.1 2020 38.3 1.0 2021 through 2025 180.8 4.3 We currently estimate that 2016 employer contributions will be $24.6 million to all qualified and non- qualified pension plans and $1.2 million to all healthcare benefit plans. POLYONE CORPORATION 69 Components of our deferred tax assets (liabilities) as of December 31, 2015 and 2014 were as follows: (In millions) 2015 2014 Deferred tax assets: Pension and other post-retirement benefits $ 29.7 $ 39.1 Employment costs 34.7 47.2 Environmental reserves 45.8 46.5 Net operating loss carryforwards 33.3 42.0 Foreign tax credit carryforwards 37.4 8.7 Other, net 22. 3 21.9 Gross deferred tax assets $ 203.2 $ 205.4 Valuation allowances (19.3) (23.6) Total deferred tax assets, net of valuation allowances $ 183.9 $ 181.8 Deferred tax liabilities: Tax and book basis differences associated with property, plant and equipment $ (60.3) $ (76.9) Tax and book basis differences associated with intangibles (135.8) (135.2) Other, net (7.2) (9.1) Total deferred tax liabilities $ (203.3) $ (221.2) Net deferred tax liabilities $ (19.4) $ (39.4) As of December 31, 2015, the Company had $37.4 million of U.S. foreign tax credit carryforwards that expire between 2016 and 2025.

Update: • The Alliance is executing on 61 projects in 31 countries, with an estimated cumulative impact of diverting and/or recycling 799 KT of plastic waste by 2025.* 2030 Sustainability Goals Avient was proud to announce our 2030 Sustainability Goals two years ago to share our commitment to drive sustainability for all of our stakeholders. We recently set a goal to complete 100% of risk assessments on hazardous materials greater than >1 ton by 2025.