OnColor™ Bio Colorants Mulch Films (French) OnColor™ Bio Colorants provide biodegradable and compostable solutions for mulch films (French language version)

Violations can happen without corrupt intent and can lead to serious consequences for both you and the Company. Avient’s legal department will help you protect yourself and the Company should questions later arise. 3. subject= http://avient.ethicspoint.com http://www.Avient.com/company/policies-and-governance/ethics-hotline http://www.Avient.com/company/policies-and-governance/ethics-hotline 1.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. Innovation is the lifeblood of a specialty company.

It’s the highest honor a non-sales associate can receive at our company. The objectives included (among others): the prioritizing of environmental, health & safety performance as a core element of the Company’s culture as an ACC Responsible Care Company. SC0.1 (SC0.1) What is your company’s annual revenue for the stated reporting period?

The company delivered first quarter GAAP EPS of $0.91 compared to $0.86 in the prior year quarter. The company noted that GAAP EPS includes special items (Attachment 3), which impacted EPS in both periods. There will be a question and answer session following the company's presentation and prepared remarks.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. GUIDANCE (TOTAL COMPANY) 7 $845 $824 Guidance Actual $130 $131 Guidance Actual Sales Adjusted EBITDA (in millions) $0.60 $0.63 Guidance Actual Adjusted EPS (in millions) Q2 2023 PERFORMANCE VS. The presentation of these measures may be different from non-GAAP financial measures used by other companies.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. FUTURE GROWTH IN EXCESS OF GDP IS DRIVEN BY: Our company is positioned to sustainably grow at a rate that exceeds GDP.

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. Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information.

SER_Report_2021 ACTIVITY GROUP PERFORMANCE Trading, wholesale, distribution, rental & leasing Your company is amongst 19% of companies that reached Leadership level in your Activity Group A sample of A-list companies from your Activity Group: Grupo Logista Hilton Food Group plc Lerøy Seafood Group Samsung C&T Avient received a A- which is in the Leadership band.

No Content Detail 1 MERSIS number of the Company 0836003561100014 2 Title of the Company Polyone Tekno Polimer Mühendislik Plastikleri Sanayi ve Ticaret Anonim Şirketi 3 Registered office of the Company Orhan Gazi Mah.1683 Sk. No:8 Esenyurt/İstanbul 4 Committed and Paid Company Capital TRY 100,799,000.00 5 Full names of the Board members of the Company (in the event that a legal entity is a board member, that legal entity's MERSIS number, trade name, registered address and its individual representative's full name) • Holger Hans Kronimus • Christoph Palm • Zaneta Gabriela Potoczny 6 Independent auditor's title, registered address, and branch offices (if any).