UV BLACK/SILVER SPARKLE GEON 85857 LHB TAN (PRICING ONLY) GEON W9300 NAT 0000

In October, we divested our PP&S segment which consisted predominately of the legacy Geon® vinyl business for $775 million. EQUITY PLAN PROPOSAL 3 — APPROVAL OF THE POLYONE CORPORATION 2020 EQUITY AND INCENTIVE COMPENSATION PLAN General Why We Recommend That You Vote for this Proposaly p EQUITY PLAN EQUITY PLAN Our Board recommends a vote FOR this Proposal to approve the PolyOne Corporation 2020 Equity and Incentive Compensation Plan. 2020 Plan Highlights g g Administration Reasonable 2020 Plan Limits EQUITY PLAN Allowances for Conversion Awards and Assumed Plans Limited Share Recycling Provisions Minimum Vesting No Repricing Without Shareholder Approval Change of Control Definition Exercise or Base Price Limitation. Tax Consequences to the Company or its Subsidiaries Registration with the SECg EQUITY COMPENSATION PLAN INFORMATION AS OF DECEMBER 31, 2019 Number of securities to be issued upon exercise of outstanding options, warrants and rights Weighted-average exercise price of outstanding options, warrants and rights Number of securities remaining available for future issuance under equity compensation plans (excluding securities reflected in column (a)) AUDIT PROPOSAL 4 — RATIFICATION OF APPOINTMENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Our Board recommends a vote FOR this Proposal to ratify the Audit Committee’s appointment of EY as our independent registered public accounting firm for 2020.

14083-01 EXPE7803 WHITE (pricing only) BLACK FPVC GEON W9300 NAT 0000

F544 Black UV Novablend 9562 WALNUT (pricing only) GEON W9300 NAT 0000

SFR 3 BLACK (PRICING ONLY) GEON X15006303810 WHITE GEON W9300 NAT 0000

CPE 30-33 RoHS Black GEON A600S BROWN (PRICING ONLY) GEON W9300 NAT 0000

GEON M3800 WHITE (pricing only) Geon (TM) Glide DB4221C BLACK LOW COF GEON W9300 NAT 0000

GEON M5015 GRAY 15894-14 EXPL6200 WHITE (KPN - pricing) BLACK STREAK

16945-01 EXP HTX LA550E LHB Walnut-Price TR BLACK V2 GEON W9300 NAT 0000

NP BLACK GEON M5240 GREEN (PRICING ONLY) GEON W9300 NAT 0000