UV BLACK NYLON MABE DRYER'S GASKET RECIPE (Pricing) GEON W9300 NAT 0000

Geon(TM) Glide DB5013 Black Lower COF 15877-01 EXPL4067TM WALNUT (PRICING) GEON W9300 NAT 0000

GEON M4400 Trans 9498 CARIDIAN Blood bag 2 (Pricing only) 83701131 BLACK HOT DIP WITH FUNGI

GEON E7142 WHITE 1288 GEON 85857 BEIGE (pricing only) BLKPWDMB (30% V-760 IR Black) 450A

GEON E9041 BLUE 4025 GEON W536LF GRAY 2478 (Pricing-US) AMPHORA BLACK

GEON L1555 GRAY GEON MP802 GREEN (pricing only) DX9 BLACK

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.

Geon(TM) MNE31-35-4 GEON 85857 WHITE (PRICING ONLY - DNU) LCS-26453 BLACK

Geon(TM) DB4803 Black Antistatic SFR PRICING ONLY 1 GEON W9300 NAT 0000

OPQ BLACK GEON 87416 LHB WHITE (PRICING) GEON W9300 NAT 0000