Khandpur 12/1/2023 — — — — — 141,952 5,900,945 2/08/2021 — — — — — 7,291 303,087 2/14/2022 — — — — — 6,689 278,062 2/17/2023 — — — — — 7,959 330,856 2/08/2021 18,133 9,067 — 42.27 2/08/2031 — — 2/14/2022 — — 22,300 52.64 2/14/2032 — — 2/17/2023 — — 26,250 42.93 2/17/2033 — — M.A. Garratt 2/08/2021 — — — — — 5,417 225,185 2/14/2022 — — — — — 4,794 199,287 2/17/2023 — — — — — 5,701 236,991 2/04/2015 9,200 — — 38.27 2/04/2025 — — 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 19,650 — — 31.48 2/10/2030 — — 2/08/2021 13,433 6,717 — 42.27 2/08/2031 — — 2/14/2022 — — 16,000 52.64 2/14/2032 — — 2/17/2023 — — 18,800 42.93 2/17/2033 — — 2/08/2021 — — — — — 5,417 225,185 2/14/2022 — — — — — 4,794 199,287 2/17/2023 — — — — — 7,036 292,487 2/4/2015 2,500 — — 38.27 2/4/2025 — — 2/10/2016 10,400 — — 24.98 2/10/2026 — — 2/15/2017 10,100 — — 34.10 2/15/2027 — — 2/14/2018 10,400 — — 41.89 2/14/2028 — — 2/11/2019 17,150 — — 31.54 2/11/2029 — — 2/10/2020 19,200 — — 31.48 2/10/2030 — — 2/08/2021 13,433 6,717 — 42.27 2/08/2031 — — 2/14/2022 — — 16,000 52.64 2/14/2032 — — 2/17/2023 — — 23,250 42.93 2/17/2033 — — L.K. Kunkle (3) 2/08/2021 — — — — — 5,792 240,773 2/14/2022 — — — — — 5,425 225,517 2/17/2023 — — — — — 6,470 268,958 2/15/2017 12,100 — — 34.10 2/15/2027 — — 2/14/2018 11,500 — — 41.89 2/14/2028 — — 2/11/2019 19,250 — — 31.54 2/11/2029 — — 2/10/2020 21,200 — — 31.48 2/10/2030 — — 2/08/2021 14,433 7,217 — 42.27 2/08/2031 — — 2/14/2022 — — 18,050 52.64 2/14/2032 — — 2/17/2023 — — 21,250 42.93 2/17/2033 — — R.M.

Abernathy (2) (2) (2) Richard H. 2) Mr. Global CARE Insurance (Critical Care Air Rescue and Evacuation), which provides supplemental medical services and medical transportation related to business travel, is also provided to all Named Executive Officers. 2017 Grants of Plan-Based Awards 86,331 (1) 1,151,077 (1) 2,302,154 (1) - 142,500 (2) 1,140,000 (2) 2,280,000 (2) - 2/15/2017 39,400 118,200 (5) 1,419,188 2/15/2017 39,050 (8) 1,331,605 27,769 (1) 370,250 (1) 740,500 (1) - 29,750 (2) 238,000 (2) 476,000 (2) - 2/15/2017 8,217 24,650 (5) 295,964 2/15/2017 8,150 (8) 277,915 15,437 (1) 205,827 (1) 411,654 (1) - 14,000 (2) 112,000 (2) 224,000 (2) - 2/15/2017 3,867 11,600 (5) 139,277 2/15/2017 3,850 (8) 131,285 7/3/2017 10,000 (9) 384,100 16,849 (1) 224,654 (1) 449,308 (1) - 16,000 (2) 128,000 (2) 256,000 (2) - 2/15/2017 4,417 13,250 (5) 159,088 2/15/2017 4,400 (8) 150,040 17,420 (1) 232,269 (1) 464,538 (1) - 16,625 (2) 133,000 (2) 266,000 (2) - 2/15/2017 4,584 13,750 (5) 165,092 2/15/2017 4,550 (8) 155,155 9,329 (1) 124,385 (1) 248,770 (1) - 15,000 (2) 120,000 (2) 240,000 (2) - 15,000 (3) 120,000 (3) 240,000 (3) - 14,500 (3) 116,000 (3) 232,000 (3) - 14,500 (3) 116,000 (3) 232,000 (3) - 2/15/2017 4,150 12,450 (5) 149,483 7/18/2017 4,150 12,450 (6) 181,148 7/18/2017 4,300 12,900 (6) 163,271 7/18/2017 3,300 9,900 (6) 118,041 2/15/2017 4,150 (8) 141,515 7/18/2017 4,182 (10) 161,383 7/18/2017 4,350 (10) 167,867 7/18/2017 3,723 (10) 143,671 9,818 (1) 130,900 (1) 261,800 (1) - 18,000 (2) 144,000 (2) 288,000 (2) - 15,518 (4) 124,141 (4) 248,282 (4) - 8,921 (4) 71,366 (4) 142,732 (4) - 3,199 (4) 25,595 (4) 51,190 (4) - 2/15/2017 4,967 14,900 (5) 178,899 5/31/2017 4,967 14,900 (7) 201,051 5/31/2017 1,737 4,560 (7) 74,765 5/31/2017 3,734 11,200 (7) 131,600 5/31/2017 3,466 3,466 (7) 41,696 2/15/2017 4,950 (8) 168,795 5/31/2017 4,473 (11) 167,022 5/31/2017 2,826 (11) 105,523 5/31/2017 1,180 (11) 44,061 40.19 M.A.

Microsoft Word - 55453- PolyOne Corporation RCMS 2013 Option 2.docx ABS Quality Evaluations Letter Of Conformity Page 1 of 1 This is to confirm that the Environment, Health, Safety and Security Management System of: PolyOne Corporation 33587 Walker Road Avon Lake, OH 44012 U.S.A. has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: RCMS®:2013 (Option 2) The Environment, Health, Safety and Security Management System is applicable to: Responsible Care Management System activities and corporate supported processes associated with the design and manufacture of plastic compounds, colorants, thermoplastic elastomer compounds, color concentrates and compounding of thermoplastic products.

Microsoft Word - 55543 Letter of Conformity RCMS Option 2 .docx ABS Quality Evaluations Letter Of Conformity This is to confirm that the Environment, Health, Safety and Security Management System of: PolyOne Corporation 3100 North 35th Street Terre Haute, IN 47804 U.S.A. WITH ADDITIONAL FACILITIES LISTED ON THE ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: RCMS®:2013 (Option 2) The Environment, Health, Safety and Security Management System is applicable to: Design and Manufacture of Plastic Compounds Certificate No: 55543 Effective Date 21 December 2017 ABS Quality Evaluations, Inc. 16855 Northchase Drive, Houston, TX 77060, U.S.A.

Cesa Fiber Additives for Heat Preservation Technical Bulletin_CN2.2-2

Certificate - IATF 16949 - Avient Corporation - 596306 - 2806569 (2).pdf

Microsoft Word - Terms and Conditions for Canada (French)[2].doc CONDITIONS GÉNÉRALES Les conditions générales ci-dessous s’appliquent à la vente de tous les produits fabriqués par PolyOne. 1. Sous réserve du paragraphe 2, et sauf comme il est expressément stipulé aux présentes, le vendeur garantit que le titre est libre et franc et que le produit sera conforme aux spécifications publiées du vendeur, le cas échéant, ou à d’autres normes ou mesures de qualité énoncées aux présentes. Ces garanties ne s’appliquent qu’à l’acheteur. 2.

Khandpur 12/1/2023 — — — — — 141,952 5,900,945 2/08/2021 — — — — — 7,291 303,087 2/14/2022 — — — — — 6,689 278,062 2/17/2023 — — — — — 7,959 330,856 2/08/2021 18,133 9,067 — 42.27 2/08/2031 — — 2/14/2022 — — 22,300 52.64 2/14/2032 — — 2/17/2023 — — 26,250 42.93 2/17/2033 — — M.A. Garratt 2/08/2021 — — — — — 5,417 225,185 2/14/2022 — — — — — 4,794 199,287 2/17/2023 — — — — — 5,701 236,991 2/04/2015 9,200 — — 38.27 2/04/2025 — — 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 19,650 — — 31.48 2/10/2030 — — 2/08/2021 13,433 6,717 — 42.27 2/08/2031 — — 2/14/2022 — — 16,000 52.64 2/14/2032 — — 2/17/2023 — — 18,800 42.93 2/17/2033 — — 2/08/2021 — — — — — 5,417 225,185 2/14/2022 — — — — — 4,794 199,287 2/17/2023 — — — — — 7,036 292,487 2/4/2015 2,500 — — 38.27 2/4/2025 — — 2/10/2016 10,400 — — 24.98 2/10/2026 — — 2/15/2017 10,100 — — 34.10 2/15/2027 — — 2/14/2018 10,400 — — 41.89 2/14/2028 — — 2/11/2019 17,150 — — 31.54 2/11/2029 — — 2/10/2020 19,200 — — 31.48 2/10/2030 — — 2/08/2021 13,433 6,717 — 42.27 2/08/2031 — — 2/14/2022 — — 16,000 52.64 2/14/2032 — — 2/17/2023 — — 23,250 42.93 2/17/2033 — — L.K. Kunkle (3) 2/08/2021 — — — — — 5,792 240,773 2/14/2022 — — — — — 5,425 225,517 2/17/2023 — — — — — 6,470 268,958 2/15/2017 12,100 — — 34.10 2/15/2027 — — 2/14/2018 11,500 — — 41.89 2/14/2028 — — 2/11/2019 19,250 — — 31.54 2/11/2029 — — 2/10/2020 21,200 — — 31.48 2/10/2030 — — 2/08/2021 14,433 7,217 — 42.27 2/08/2031 — — 2/14/2022 — — 18,050 52.64 2/14/2032 — — 2/17/2023 — — 21,250 42.93 2/17/2033 — — R.M.

Of those collected, 81% of the suppliers reported an EcoVadis medal rating in their overall scorecard evaluation. Of those collected, 81% of the suppliers reported an EcoVadis medal rating in their overall scorecard evaluation. Our scope 2 emissions account for electric power.