Aderendo alla richiesta io Notaio assumo in deposito i docu- menti sopra descritti, che non presentano postille, abrasioni, correzioni o altri vizi evidenti e che vengono allegati, uni- tamente alla traduzione asseverata, in un'unica fascicolazio- ne, sotto la lettera "A", dispensatamene la lettura dal Compa- rente Consta di un foglio scritto da persona di mia fiducia, ove non completato a mano da me notaio, per due facciate intere e que- sta sin qui.

PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations.  A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com.

USE OF NON-GAAP MEASURES PolyOne Corporation 3 • This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: adjusted EPS, adjusted operating income, and return on invested capital A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com.

Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: adjusted EPS, adjusted operating income, free cash flow and adjusted EBITDA. A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com.

Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: adjusted EPS, adjusted operating income, free cash flow and adjusted EBITDA. A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com.

It’s the highest honor a non-sales associate can receive at our company. Non- heavy metal and non-halogen formulations are available. PolyOne helped a particular customer displace non- recyclable packaging.

All Avient associates are expected to report any non-compliance with this Code of Conduct immediately to any of the ethics and compliance resources described in the Code. Do not use material non-public information for personal gain; and 2. The Company may choose to make charitable contributions to certain non-profit organizations, which must be approved by the Corporate Communications department.

PHONE CASE BRAND P H O N E C A S E S • Compatible with antimicrobial additives • Good stain resistance • Non-yellowing • Delivered enhanced solution that included antimicrobial properties and stain resistance • Collaborated with OEM and the foremost supplier of antimicrobials to comply with key bacterial growth requirements Versaflex™ CE 3320-80 TPE KEY REQUIREMENTS WHY AVIENT?

Colorant Chromatics™ Evoluscend™ Non-PFAS High-Temperature Mold Release Additive Transcend™ Precolored Gray and White PSU achieved accurate color match to non-polysulfone (PSU) components

DIVING BOARD SPRING D I V I N G B O A R D S P R I N G POOL DECK EQUIPMENT MANUFACTURER • Non-corrosive alternative to steel springs to prevent rust, degradation and staining of pool decks • Flexible and durable to prolong product life • Provided a corrosion-proof composite material to prevent rust stains on pool decks • Delivered a custom-shaped compression molded spring capable of deep deflection and high fatigue resistance for extended product life • Reduced weight by 75% compared to steel, resulting in lower shipping and installation costs Gordon Composites™ Molded Unidirectional Thermoset Barstock KEY REQUIREMENTS WHY AVIENT?