Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Avient's chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 Sales: Color, Additives and Inks $ 649.1 $ 624.4 $ 1,298.6 $ 1,233.7 Specialty Engineered Materials 243.9 240.6 488.6 457.1 Distribution 443.2 404.4 876.1 767.1 Corporate and eliminations (33.8) (34.2) (67.1) (60.4) Sales $ 1,302.4 $ 1,235.2 $ 2,596.2 $ 2,397.5 Gross margin: Color, Additives and Inks $ 193.4 $ 193.4 $ 385.5 $ 390.9 Specialty Engineered Materials 67.4 69.6 137.2 134.3 Distribution 42.9 40.1 82.2 79.4 Corporate and eliminations 0.1 (14.4) (7.4) (13.5) Gross margin $ 303.8 $ 288.7 $ 597.5 $ 591.1 Selling and administrative expense: Color, Additives and Inks $ 99.8 $ 107.1 $ 197.4 $ 215.8 Specialty Engineered Materials 30.8 32.3 60.9 62.8 Distribution 15.8 16.4 30.9 31.7 Corporate and eliminations 27.9 24.8 50.2 52.3 Selling and administrative expense $ 174.3 $ 180.6 $ 339.4 $ 362.6 Operating income: Color, Additives and Inks $ 93.6 $ 86.3 $ 188.1 $ 175.1 Specialty Engineered Materials 36.6 37.3 76.3 71.5 Distribution 27.1 23.7 51.3 47.7 Corporate and eliminations (27.8) (39.2) (57.6) (65.8) Operating income $ 129.5 $ 108.1 $ 258.1 $ 228.5 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 119.5 $ 111.6 $ 240.0 $ 227.7 Specialty Engineered Materials 44.3 45.4 91.8 87.4 Distribution 27.3 23.9 51.7 48.1 Corporate and eliminations (25.1) (39.0) (51.1) (63.8) Other income, net 1.4 1.2 0.8 2.7 EBITDA $ 167.4 $ 143.1 $ 333.2 $ 302.1 12 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

PolyOne Appoints Mark Crist to President of Color, Additives & Inks; Scott Horn to President of Distribution

Avient Launches New Global Range of Plastisol Special Effect Screen Printing Inks

Slide 7 - Summary of Special Items Recast for DSS Divestiture Reflects special items from continuing operations which include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; costs incurred directly in relation to acquisitions or divestitures; employee separation costs resulting from personnel reduction programs, plant realignment costs, executive separation agreements; asset impairments; mark-to-market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results. Table of Contents POLYONE CORPORATION 3 GAAP Financial Information Recast for DSS Divestiture Q1 2013 Q2 2013 Q3 2013 Q4 2013 2013 YTD Q1 2014 Q2 2014 Q3 2014 Q4 2014 2014 YTD Q1 2015 Q2 2015 Q3 2015 Q4 2015 2015 YTD Sales 759.6$ 838.7$ 821.1$ 754.4$ 3,173.8$ 828.7$ 841.5$ 806.1$ 741.7$ 3,218.0$ 754.0$ 775.5$ 729.2$ 665.4$ 2,924.1$ Cost of sales 598.6 657.1 661.4 657.0 2,574.1 660.2 674.2 644.1 602.7 2,581.2 589.9 599.6 564.2 518.9 2,272.6 Gross margin 161.0 181.6 159.7 97.4 599.7 168.5 167.3 162.0 139.0 636.8 164.1 175.9 165.0 146.5 651.5 Selling and administrative 104.8 108.5 104.2 66.1 383.6 112.5 118.0 104.1 151.6 486.2 93.8 97.2 90.7 112.2 393.9 Income from equity affiliates and minority interest 0.1 - - 26.8 26.9 - - - - - - - - - - Operating income (loss) 56.3 73.1 55.5 58.1 243.0 56.0 49.3 57.9 (12.6) 150.6 70.3 78.7 74.3 34.3 257.6 Interest expense, net (15.6) (16.6) (15.9) (15.2) (63.3) (15.5) (15.7) (15.4) (15.5) (62.1) (16.1) (16.2) (16.2) (15.5) (64.0) Premium on early extinguishment of debt (10.6) - (5.2) - (15.8) - - - - - - - - (16.4) (16.4) Other income (expense), net 1.5 (1.3) (1.5) - (1.3) (0.7) (0.4) (1.6) (1.4) (4.1) (0.6) (1.2) (1.7) 0.3 (3.2) Income (loss) before income taxes 31.6 55.2 32.9 42.9 162.6 39.8 33.2 40.9 (29.5) 84.4 53.6 61.3 56.4 2.7 174.0 Income tax (expense) benefit (10.8) (21.6) (13.4) (16.6) (62.4) (10.7) (2.6) (12.0) 15.6 (9.7) (23.3) 4.3 (8.8) 2.3 (25.5) Net income (loss) from continuing operations 20.8 33.6 19.5 26.3 100.2 29.1 30.6 28.9 (13.9) 74.7 30.3 65.6 47.6 5.0 148.5 Net (loss) income from discontinued operations, net of income taxes (5.7) 147.0 3.3 (2.1) 142.5 0.1 0.9 3.8 (1.1) 3.7 (0.1) 1.4 (3.1) (2.0) (3.8) Net income (loss) 15.1 180.6 22.8 24.2 242.7 29.2 31.5 32.7 (15.0) 78.4 30.2 67.0 44.5 3.0 144.7 Less: Non-controlling interest 0.2 0.3 0.2 0.4 1.1 0.2 0.2 - 0.4 0.8 - (0.2) - 0.1 (0.1) Net income (loss) attributable to PolyOne common shareholders 15.3$ 180.9$ 23.0$ 24.6$ 243.8$ 29.4$ 31.7$ 32.7$ (14.6)$ 79.2$ 30.2$ 66.8$ 44.5$ 3.1$ 144.6$ Earnings per share attributable to PolyOne common shareholders - Basic Continuing operations 0.23$ 0.35$ 0.21$ 0.28$ 1.06$ 0.31$ 0.33$ 0.32$ (0.15)$ 0.82$ 0.34$ 0.73$ 0.55$ 0.06$ 1.69$ Discontinued operations (0.06)$ 1.50$ 0.03$ (0.02)$ 1.49$ -$ 0.01$ 0.04$ (0.01)$ 0.04$ -$ 0.02$ (0.04)$ (0.02)$ (0.04)$ Total 0.17$ 1.85$ 0.24$ 0.26$ 2.55$ 0.31$ 0.34$ 0.36$ (0.16)$ 0.86$ 0.34$ 0.75$ 0.51$ 0.04$ 1.65$ Earnings per share attributable to PolyOne common shareholders - Diluted Continuing operations 0.22$ 0.34$ 0.20$ 0.27$ 1.05$ 0.31$ 0.33$ 0.31$ (0.15)$ 0.81$ 0.34$ 0.73$ 0.54$ 0.06$ 1.67$ Discontinued operations (0.06)$ 1.49$ 0.04$ (0.02)$ 1.48$ -$ 0.01$ 0.04$ (0.01)$ 0.04$ -$ 0.01$ (0.04)$ (0.02)$ (0.04)$ Total 0.16$ 1.83$ 0.24$ 0.25$ 2.53$ 0.31$ 0.34$ 0.35$ (0.16)$ 0.85$ 0.34$ 0.74$ 0.50$ 0.04$ 1.63$ Q1 2016 Q2 2016 Q3 2016 Q4 2016 2016 YTD Q1 2017 Sales 738.5$ 758.2$ 746.6$ 694.8$ 2,938.1$ 796.7$ Cost of sales 561.9 576.3 580.5 542.3 2,261.0 614.4 Gross margin 176.6 181.9 166.1 152.5 677.1 182.3 Selling and administrative 106.2 100.1 94.1 90.4 390.8 98.3 Operating income 70.4 81.8 72.0 62.1 286.3 84.0 Interest expense, net (14.6) (14.6) (15.1) (15.4) (59.7) (14.6) Premium on early extinguishment of debt - (0.4) - - (0.4) (0.3) Other income (expense), net - 0.1 (0.1) 0.4 0.4 (1.1) Income before income taxes 55.8 66.9 56.8 47.1 226.6 68.0 Income tax expense (17.6) (16.8) (14.0) (12.0) (60.4) (19.7) Net income from continuing operations 38.2 50.1 42.8 35.1 166.2 48.3 Net income (loss) from discontinued operations, net of income taxes 0.8 (0.1) (0.5) (1.4) (1.2) (1.4) Net income 39.0 50.0 42.3 33.7 165.0 46.9 Less: Non-controlling interest 0.1 - - 0.1 0.2 - Net income attributable to PolyOne common shareholders 39.1$ 50.0$ 42.3$ 33.8$ 165.2$ 46.9$ Earnings per share attributable to PolyOne common shareholders - Basic Continuing operations 0.45$ 0.59$ 0.51$ 0.43$ 1.98$ 0.58$ Discontinued operations 0.01$ -$ (0.01)$ (0.02)$ (0.01)$ (0.01)$ Total 0.46$ 0.59$ 0.50$ 0.41$ 1.97$ 0.57$ Earnings per share attributable to PolyOne common shareholders - Diluted Continuing operations 0.45$ 0.59$ 0.51$ 0.42$ 1.96$ 0.58$ Discontinued operations 0.01$ -$ (0.01)$ (0.02)$ (0.01)$ (0.01)$ Total 0.46$ 0.59$ 0.50$ 0.40$ 1.95$ 0.57$ POLYONE CORPORATION 4 Adjusted Financial Information Recast for DSS Divestiture Q1 2013 Q2 2013 Q3 2013 Q4 2013 2013 YTD Q1 2014 Q2 2014 Q3 2014 Q4 2014 2014 YTD Q1 2015 Q2 2015 Q3 2015 Q4 2015 2015 YTD Sales 759.6$ 838.7$ 821.1$ 754.4$ 3,173.8$ 828.7$ 841.5$ 806.1$ 741.7$ 3,218.0$ 754.0$ 775.5$ 729.2$ 665.4$ 2,924.1$ Cost of sales 601.6 670.6 656.6 606.9 2,535.7 656.0 660.1 637.0 592.6 2,545.7 588.7 597.4 561.0 511.0 2,258.1 Gross margin 158.0 168.1 164.5 147.5 638.1 172.7 181.4 169.1 149.1 672.3 165.3 178.1 168.2 154.4 666.0 Selling and administrative 102.4 106.2 107.6 107.5 423.7 109.6 108.4 100.0 94.5 412.5 91.6 93.1 88.1 96.5 369.3 Operating income 55.6 61.9 56.9 40.0 214.4 63.1 73.0 69.1 54.6 259.8 73.7 85.0 80.1 57.9 296.7 Interest expense, net (13.7) (16.6) (15.9) (15.2) (61.4) (15.5) (15.7) (15.4) (15.5) (62.1) (16.1) (16.2) (16.2) (15.5) (64.0) Other income (expense), net 0.1 (1.3) (1.5) - (2.7) (0.7) (0.9) (1.7) (1.5) (4.8) (0.6) (1.2) (1.8) 0.3 (3.3) Income before income taxes 42.0 44.0 39.5 24.8 150.3 46.9 56.4 52.0 37.6 192.9 57.0 67.6 62.1 42.7 229.4 Income tax expense (14.2) (16.1) (13.5) (9.8) (53.6) (14.9) (18.3) (16.6) (12.0) (61.8) (18.8) (21.3) (19.4) (12.1) (71.6) Adjusted net income from continuing operations 27.8 27.9 26.0 15.0 96.7 32.0 38.1 35.4 25.6 131.1 38.2 46.3 42.7 30.6 157.8 Less: Non-controlling interest 0.2 0.3 0.2 0.4 1.1 0.2 0.2 - 0.4 0.8 - (0.2) - 0.1 (0.1) Adjusted net income attributable to PolyOne common shareholders - continuing operations 28.0$ 28.2$ 26.2$ 15.4$ 97.8$ 32.2$ 38.3$ 35.4$ 26.0$ 131.9$ 38.2$ 46.1$ 42.7$ 30.7$ 157.7$ Adjusted earnings per share attributable to PolyOne common shareholders - Diluted 0.30$ 0.28$ 0.27$ 0.15$ 1.01$ 0.34$ 0.41$ 0.38$ 0.28$ 1.41$ 0.43$ 0.51$ 0.48$ 0.36$ 1.78$ Q1 2016 Q2 2016 Q3 2016 Q4 2016 2016 YTD Q1 2017 Sales 738.5$ 758.2$ 746.6$ 694.8$ 2,938.1$ 796.7$ Cost of sales 557.8 576.5 576.1 540.7 2,251.1 612.0 Gross margin 180.7 181.7 170.5 154.1 687.0 184.7 Selling and administrative 100.0 93.9 88.3 94.9 377.1 99.0 Operating income 80.7 87.8 82.2 59.2 309.9 85.7 Interest expense, net (14.6) (14.6) (15.1) (15.4) (59.7) (14.6) Other (expense) income, net (0.2) 0.2 (0.1) 0.3 0.2 (1.2) Income before income taxes 65.9 73.4 67.0 44.1 250.4 69.9 Income tax expense (21.0) (23.1) (20.7) (11.5) (76.3) (20.7) Adjusted net income from continuing operations 44.9 50.3 46.3 32.6 174.1 49.2 Less: Non-controlling interest 0.1 - - 0.1 0.2 - Adjusted net income attributable to PolyOne common shareholders - continuing operations 45.0$ 50.3$ 46.3$ 32.7$ 174.3$ 49.2$ Adjusted earnings per share attributable to PolyOne common shareholders - Diluted 0.53$ 0.59$ 0.55$ 0.39$ 2.06$ 0.59$ POLYONE CORPORATION 5 Business Segment and Data Recast for DSS Divestiture Q1 2013 Q2 2013 Q3 2013 Q4 2013 2013 YTD Q1 2014 Q2 2014 Q3 2014 Q4 2014 2014 YTD Q1 2015 Q2 2015 Q3 2015 Q4 2015 2015 YTD Sales: Color, Additives and Inks 205.3 229.4 219.0 198.6 852.3 219.6 228.7 212.0 190.5 850.8 208.5 217.4 199.9 184.9 810.7 Specialty Engineered Materials 152.9 158.8 157.6 146.2 615.5 157.4 157.8 145.8 137.3 598.3 141.9 139.7 136.0 125.2 542.8 Performance Products and Solutions 166.6 210.3 207.4 188.9 773.2 207.6 211.2 213.0 184.8 816.6 175.9 190.3 175.2 152.7 694.1 PolyOne Distribution 268.0 275.1 275.0 257.1 1,075.2 284.1 287.0 280.5 262.8 1,114.4 265.7 266.8 259.5 242.1 1,034.1 Corporate and Eliminations (33.2) (34.9) (37.9) (36.4) (142.4) (40.0) (43.2) (45.2) (33.7) (162.1) (38.0) (38.7) (41.4) (39.5) (157.6) Sales 759.6 838.7 821.1 754.4 3,173.8 828.7 841.5 806.1 741.7 3,218.0 754.0 775.5 729.2 665.4 2,924.1 Gross Margin: Color, Additives and Inks 67.7 75.2 71.8 63.1 277.8 74.9 81.7 71.8 65.1 293.5 73.4 80.0 73.4 67.0 293.8 Specialty Engineered Materials 39.2 39.0 39.2 35.8 153.2 42.6 43.5 39.7 37.4 163.2 43.0 41.1 39.6 37.3 161.0 Performance Products and Solutions 24.0 26.9 27.6 23.5 102.0 28.0 29.0 29.2 22.8 109.0 22.5 27.4 27.2 24.8 101.9 PolyOne Distribution 28.2 28.1 27.6 24.7 108.6 29.8 28.8 29.3 26.1 114.0 27.8 30.2 29.4 27.2 114.6 Corporate and Eliminations 1.9 12.4 (6.5) (49.7) (41.9) (6.8) (15.7) (8.0) (12.4) (42.9) (2.6) (2.8) (4.6) (9.8) (19.8) Gross Margin 161.0 181.6 159.7 97.4 599.7 168.5 167.3 162.0 139.0 636.8 164.1 175.9 165.0 146.5 651.5 Selling and Administrative Expense: Color, Additives and Inks 43.5 44.3 42.9 43.1 173.8 44.5 44.0 41.7 38.4 168.6 39.6 40.4 38.9 39.5 158.4 Specialty Engineered Materials 23.4 24.0 24.6 24.0 96.0 24.3 24.6 21.3 20.6 90.8 19.9 21.0 19.6 20.9 81.4 Performance Products and Solutions 10.4 11.6 12.5 11.5 46.0 12.0 11.4 11.4 11.1 45.9 11.0 11.1 11.1 11.3 44.5 PolyOne Distribution 12.0 11.2 11.0 11.1 45.3 12.6 11.5 10.6 11.1 45.8 12.1 11.1 11.8 11.6 46.6 Corporate and Eliminations 15.5 17.4 13.2 (23.6) 22.5 19.1 26.5 19.1 70.4 135.1 11.2 13.6 9.3 28.9 63.0 Selling and Administrative Expense 104.8 108.5 104.2 66.1 383.6 112.5 118.0 104.1 151.6 486.2 93.8 97.2 90.7 112.2 393.9 Operating Income: Color, Additives and Inks 24.2 30.9 28.9 20.0 104.0 30.4 37.7 30.1 26.7 124.9 33.8 39.6 34.5 27.5 135.4 Specialty Engineered Materials 15.8 15.0 14.6 11.8 57.2 18.3 18.9 18.4 16.8 72.4 23.1 20.1 20.0 16.4 79.6 Performance Products and Solutions 13.6 15.3 15.1 12.0 56.0 16.0 17.6 17.8 11.7 63.1 11.5 16.3 16.1 13.5 57.4 PolyOne Distribution 16.2 16.9 16.6 13.6 63.3 17.2 17.3 18.7 15.0 68.2 15.7 19.1 17.6 15.6 68.0 Corporate and Eliminations (13.5) (5.0) (19.7) 0.7 (37.5) (25.9) (42.2) (27.1) (82.8) (178.0) (13.8) (16.4) (13.9) (38.7) (82.8) Operating Income (loss) 56.3 73.1 55.5 58.1 243.0 56.0 49.3 57.9 (12.6) 150.6 70.3 78.7 74.3 34.3 257.6 Q1 2016 Q2 2016 Q3 2016 Q4 2016 2016 YTD Q1 2017 Sales: Color, Additives and Inks 204.9 212.2 195.9 184.7 797.7 211.8 Specialty Engineered Materials 141.0 143.3 146.2 135.3 565.8 159.1 Performance Products and Solutions 166.2 172.8 171.3 158.2 668.5 183.7 PolyOne Distribution 268.8 272.6 274.8 254.8 1,071.0 286.1 Corporate and Eliminations (42.4) (42.7) (41.6) (38.2) (164.9) (44.0) Sales 738.5 758.2 746.6 694.8 2,938.1 796.7 Gross Margin: Color, Additives and Inks 75.3 78.0 70.0 62.8 286.1 75.2 Specialty Engineered Materials 44.2 43.0 41.7 38.6 167.5 46.1 Performance Products and Solutions 32.4 33.0 29.2 26.6 121.2 33.9 PolyOne Distribution 30.7 29.5 29.6 27.3 117.1 31.4 Corporate and Eliminations (6.0) (1.6) (4.4) (2.8) (14.8) (4.3) Gross Margin 176.6 181.9 166.1 152.5 677.1 182.3 Selling and Administrative Expense: Color, Additives and Inks 40.4 39.8 38.6 39.8 158.6 40.1 Specialty Engineered Materials 20.8 21.6 21.2 22.8 86.4 22.5 Performance Products and Solutions 12.7 11.7 11.2 11.2 46.8 11.8 PolyOne Distribution 13.2 11.7 11.4 12.6 48.9 12.8 Corporate and Eliminations 19.1 15.3 11.7 4.0 50.1 11.1 Selling and Administrative Expense 106.2 100.1 94.1 90.4 390.8 98.3 Operating Income: Color, Additives and Inks 34.9 38.2 31.4 23.0 127.5 35.1 Specialty Engineered Materials 23.4 21.4 20.5 15.8 81.1 23.6 Performance Products and Solutions 19.7 21.3 18.0 15.4 74.4 22.1 PolyOne Distribution 17.5 17.8 18.2 14.7 68.2 18.6 Corporate and Eliminations (25.1) (16.9) (16.1) (6.8) (64.9) (15.4) Operating Income 70.4 81.8 72.0 62.1 286.3 84.0 POLYONE CORPORATION 6 Non-GAAP Reconciliations Q1 2013 Q2 2013 Q3 2013 Q4 2013 2013 YTD Q1 2014 Q2 2014 Q3 2014 Q4 2014 2014 YTD Q1 2015 Q2 2015 Q3 2015 Q4 2015 2015 YTD Sales 759.6 838.7 821.1 754.4 3,173.8 828.7 841.5 806.1 741.7 3,218.0 754.0 775.5 729.2 665.4 2,924.1 Gross margin - GAAP 161.0 181.6 159.7 97.4 599.7 168.5 167.3 162.0 139.0 636.8 164.1 175.9 165.0 146.5 651.5 Special items in gross margin (see slide 7) (3.0) (13.5) 4.8 50.1 38.4 4.2 14.1 7.1 10.1 35.5 1.2 2.2 3.2 7.9 14.5 Adjusted gross margin 158.0 168.1 164.5 147.5 638.1 172.7 181.4 169.1 149.1 672.3 165.3 178.1 168.2 154.4 666.0 Adjusted gross margin as a percent of sales 20.8% 20.0% 20.0% 19.6% 20.1% 20.8% 21.6% 21.0% 20.1% 20.9% 21.9% 23.0% 23.1% 23.2% 22.8% Operating income - GAAP 56.3 73.1 55.5 58.1 243.0 56.0 49.3 57.9 (12.6) 150.6 70.3 78.7 74.3 34.3 257.6 Special items in operating income (see slide 7) (0.7) (11.2) 1.4 (18.1) (28.6) 7.1 23.7 11.2 67.2 109.2 3.4 6.3 5.8 23.6 39.1 Adjusted operating income 55.6 61.9 56.9 40.0 214.4 63.1 73.0 69.1 54.6 259.8 73.7 85.0 80.1 57.9 296.7 Adjusted operating income as a percent of sales 7.3% 7.4% 6.9% 5.3% 6.8% 7.6% 8.7% 8.6% 7.4% 8.1% 9.8% 11.0% 11.0% 8.7% 10.1% Q1 2016 Q2 2016 Q3 2016 Q4 2016 2016 YTD Q1 2017 Sales 738.5 758.2 746.6 694.8 2,938.1 796.7 Gross margin - GAAP 176.6 181.9 166.1 152.5 677.1 182.3 Special items in gross margin (see slide 7) 4.1 (0.2) 4.4 1.6 9.9 2.4 Adjusted gross margin 180.7 181.7 170.5 154.1 687.0 184.7 Adjusted gross margin as a percent of sales 24.5% 24.0% 22.8% 22.2% 23.4% 23.2% Operating income - GAAP 70.4 81.8 72.0 62.1 286.3 84.0 Special items in operating income (see slide 7) 10.3 6.0 10.2 (2.9) 23.6 1.7 Adjusted operating income 80.7 87.8 82.2 59.2 309.9 85.7 Adjusted operating income as a percent of sales 10.9% 11.6% 11.0% 8.5% 10.5% 10.8% POLYONE CORPORATION 7 Summary of Special Items Q1 2013 Q2 2013 Q3 2013 Q4 2013 2013 YTD Q1 2014 Q2 2014 Q3 2014 Q4 2014 2014 YTD Q1 2015 Q2 2015 Q3 2015 Q4 2015 2015 YTD Cost of sales: Restructuring Costs - - - (2.5) (2.5) (3.3) (13.2) (2.8) (7.4) (26.7) (0.2) (0.2) (1.0) (6.3) (7.7) Environmental remediation costs (2.0) (1.3) (4.8) (52.6) (60.7) (0.9) (0.9) (5.9) (2.6) (10.3) (1.5) (2.0) (4.3) (1.5) (9.3) Pension & other post-retirement benefits - mark-to-market adjustment - - - 1.6 1.6 - - - (2.0) (2.0) - - - (1.0) (1.0) Reimbursement of previously incurred environmental costs 5.2 14.9 - 3.4 23.5 - - 1.6 2.1 3.7 0.5 - 2.1 0.9 3.5 Acquisition related adjustments (0.2) (0.1) - - (0.3) - - - (0.2) (0.2) - - - - - Impact on cost of sales 3.0 13.5 (4.8) (50.1) (38.4) (4.2) (14.1) (7.1) (10.1) (35.5) (1.2) (2.2) (3.2) (7.9) (14.5) Selling and administrative expense: Restructuring, legal and other (2.3) (1.9) 4.1 (1.0) (1.1) (2.7) (9.3) (3.9) 1.0 (14.9) (1.9) (3.4) (1.8) (3.9) (11.0) Unrealized gain on foreign currency option contracts 0.4 0.2 0.3 0.2 1.1 - - - - - - - - - - Pension & other post-retirement benefits - mark-to-market adjustment - - 42.4 42.4 - - - (54.5) (54.5) - - - (10.6) (10.6) Acquisition/divestiture related costs (0.5) (0.6) (1.0) (0.2) (2.3) (0.2) (0.3) (0.2) (3.6) (4.3) (0.3) (0.7) (0.8) (1.2) (3.0) Impact on selling and administrative expense (2.4) (2.3) 3.4 41.4 40.1 (2.9) (9.6) (4.1) (57.1) (73.7) (2.2) (4.1) (2.6) (15.7) (24.6) Gain on sale of investment in equity affiliates 0.1 - - 26.8 26.9 - - - - - - - - - - Impact on operating income 0.7 11.2 (1.4) 18.1 28.6 (7.1) (23.7) (11.2) (67.2) (109.2) (3.4) (6.3) (5.8) (23.6) (39.1) - - - Debt extinguishment costs (10.6) - (5.2) - (15.8) - - - - - - - - (16.4) (16.4) Bridge loan commitment fees - interest expense (1.9) - - - (1.9) - - - - - - - - - - Other income (expense), net 1.4 - - - 1.4 - 0.5 0.1 0.1 0.7 - - 0.1 - 0.1 Impact on income before income taxes (10.4) 11.2 (6.6) 18.1 12.3 (7.1) (23.2) (11.1) (67.1) (108.5) (3.4) (6.3) (5.7) (40.0) (55.4) Income tax benefit on above special items 3.9 (5.3) 1.9 (7.1) (6.6) 2.6 10.5 4.5 24.0 41.6 1.4 1.7 1.0 14.6 18.7 Tax adjustments (0.5) (0.2) (1.8) 0.3 (2.2) 1.6 5.2 0.1 3.6 10.5 (5.9) 23.9 9.6 (0.2) 27.4 Impact of special items on net income (7.0) 5.7 (6.5) 11.3 3.5 (2.9) (7.5) (6.5) (39.5) (56.4) (7.9) 19.3 4.9 (25.6) (9.3) Diluted earnings per common share impact (0.08)$ 0.06$ (0.07)$ 0.12$ 0.04$ (0.03)$ (0.08)$ (0.07)$ (0.43)$ (0.60)$ (0.09)$ 0.22$ 0.06$ (0.30)$ (0.11)$ Q1 2016 Q2 2016 Q3 2016 Q4 2016 2016 YTD Q1 2017 Cost of sales: Restructuring Costs 0.1 (1.0) - (0.2) (1.1) - Environmental remediation costs (1.7) (2.1) (2.4) (2.2) (8.4) (2.2) Pension & other post-retirement benefits - mark-to-market adjustment - - - 0.3 0.3 - Reimbursement of previously incurred environmental costs - 5.3 - 0.8 6.1 - Acquisition related adjustments (2.5) (2.0) (2.0) (0.3) (6.8) (0.2) Impact on cost of sales (4.1) 0.2 (4.4) (1.6) (9.9) (2.4) Selling and administrative expense: Restructuring, legal and other (5.9) (5.6) (5.3) (3.0) (19.8) 1.4 Unrealized gain on foreign currency option contracts - - - - - - Pension & other post-retirement benefits - mark-to-market adjustment - - - 8.1 8.1 - Acquisition/divestiture related costs (0.3) (0.6) (0.5) (0.6) (2.0) (0.7) Impact on selling and administrative expense (6.2) (6.2) (5.8) 4.5 (13.7) 0.7 Gain on sale of investment in equity affiliates - - - - - - Impact on operating income (10.3) (6.0) (10.2) 2.9 (23.6) (1.7) Debt extinguishment costs - (0.4) - - (0.4) (0.3) Bridge loan commitment fees - interest expense - - - - - - Other income (expense), net 0.2 (0.1) - 0.1 0.2 0.1 Impact on income before income taxes (10.1) (6.5) (10.2) 3.0 (23.8) (1.9) Income tax benefit on above special items 3.8 2.6 3.7 (1.8) 8.3 0.9 Tax adjustments (0.4) 3.7 3.0 1.3 7.6 0.1 Impact of special items on net income (6.7) (0.2) (3.5) 2.5 (7.9) (0.9) Diluted earnings per common share impact (0.08)$ -$ (0.04)$ 0.03$ (0.10)$ (0.01)$ Recast Financial Information for Discontinued Operations Table of Contents GAAP Financial Information Recast for DSS Divestiture Adjusted Financial Information Recast for DSS Divestiture Business Segment and Data Recast for DSS Divestiture Non-GAAP Reconciliations Summary of Special Items

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Senior management uses operating income excluding special items, adjusted EPS and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance. Appendix Recent Acquisitions 2015 Full Year Financial Highlights At a Glance�Color, Additives and Inks At a Glance�Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Application Examples Outdoor Applications Slide Number 32 Authentication Technology Metal Replacement Solutions Range Rover Evoque Interior Slide Number 36 High-Barrier Packaging Containers Aerospace Applications Investor Presentation - March 1, 2016 r36 Investor Presentation - March 1, 2016

Combined with our portfolio of advanced composites and polymer formulations, we're helping customers to create lighter weight, higher performing products where failure is not an option." A deep knowledge of materials and design are foundational to innovation in the outdoor high-performance market," said View original content:http://www.prnewswire.com/news-releases/polyone-design-expertise-and-advanced-materials-accelerate-innovation-in-outdoor-high-performance-industry-300584221.html

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Senior management believes these measures are useful to investors because they allow for comparison to PolyOne's performance in prior periods without the effect of items that, by their nature, tend to obscure PolyOne's operating results due to the potential variability across periods based on timing, frequency and magnitude. Segment Highlights At a Glance: Color, Additives & Inks At a Glance: Specialty Engineered Materials At a Glance: Designed Structures & Solutions At a Glance: Performance Products & Solutions At a Glance: Distribution Application Examples Luxury Packaging�with Gravitech Density Modified Polymers Optimize Color Usage�with OnColor Super Concentrates Combat Bacteria Formation�with WithStand Antimicrobial Technology Medical Device Housings�with Chemically Resistant Engineered Polymers Color & Design Services Outdoor Applications Fiber Colorants�Solutions for clothing, apparel, footwear, automotive & sporting goods High-Barrier Packaging Containers Investor Presentation - January 2017 r14 Investor Presentation - January 2017

SILCOPAS WHITE 36482 GEON LC510 WHITE 135 TPE INDIA INK 19-4019 2

PRE WHITE ZYLAR WHITE FPVC GEON JKF100L INK BROWN 5551

WHITE COVER BLACK INK GY-472 LS TPE WHITE HC