More recently in June of 2019 we successfully completed the pre-registration for Korea REACH (K-REACH). In addition to our certification as an ACC Responsible Care® company, PolyOne has over 140 third-party certifications across multiple areas of expertise. Our third-party certifications span Quality, Environmental, Health & Safety, Automotive Quality, Laboratory Testing and Food Safety.

We are proud to share that our associates feel we are a Great Place to Work® and, in 2022, we received our fourth certification and the highest scores in the history of our Company. Balance at 12/31/2021(1) Contributions in Last FY(2) Registrant Contributions in Last FY(3) Earnings in Last FY(4) Withdrawals/ Distributions Balance at Last FYE(1)(5) R.M. m) “Evidence of Award” means an agreement, certificate, resolution or other type or form of writing or other evidence approved by the Compensation Committee that sets forth the terms and conditions of the awards granted under this Plan.

EC) 1907/2006 and amendments) • UL94 file for MB (QMQS.E73454) and formulations (QMQS.E103015) • “Toys declaration” Directive 2009/48/EC • Waste Electrical & Electronic Equipment (WEEE) * Contact us for more detailed information about our ISO certifications.

Effectuer les formations et obtenir les certifications en matière de conformité et de formation. Le personnel comptable d’Avient doit tenir à jour les registres comptables d’Avient et préparer ses rapports financiers de façon exacte et complète. De plus, ces paiements doivent être inscrits de manière exacte et complète dans les registres comptables à titre de dépenses d’entreprise.

Registration details will be released shortly.

We are proud to share that our associates feel we are a Great Place to Work® and, in 2023, we received our fifth certification. Audit services include the annual audit of the consolidated financial statements, the audit of internal controls over financial reporting, the reviews of our quarterly reports on Form 10-Q, the issuance of comfort letters and consents, the review of registration statements filed with the SEC, accounting and financial reporting consultations and international statutory audits. Balance at 12/31/2022(1) Contributions in Last FY(2) Registrant Contributions in Last FY(3) Earnings in Last FY(4) Withdrawals/ Distributions Balance at Last FYE(1)(5) A.K.

News Release - AVNT-2021.12.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Record Fourth Quarter and Full Year 2021 Results Financial Performance • Fourth quarter and full year sales increased 21% to $1.2 billion and 27% to $4.8 billion, respectively • Fourth quarter and full year GAAP EPS of $0.32 and $2.51 compared to $0.81 and $1.46 in the prior year • Fourth quarter and full year adjusted EPS increased 12% to $0.58 and 58% to $3.05, respectively • Initiates 2022 guidance of $5.1 billion in sales and $3.50 in adjusted EPS Milestone Achievements • Increased dividend on an annualized basis by 12% to $0.95; the 11th year in a row of an annual increase • Increased EBITDA contribution from Clariant acquisition from $133 to $205 million and reduced net debt to adjusted EBITDA to 2.2x, one year ahead of schedule • Joined the United Nations Global Compact, recognized as one of America’s Most Responsible Companies by Newsweek, and earned the company's third consecutive Great Place to Work® certification. In December, we completed our annual employee engagement survey and received our 3rd consecutive Great Place to Work® certification from the Great Place to Work Institute.”3 2022 Outlook “As we discussed during our Investor Day in December, we have momentum in growing sustainable solutions, solving healthcare challenges and broadening advanced composite applications,” said Jamie A.

Review disclosures made to the Audit Committee by the Company’s CEO and CFO during their certification process for reports on Form 10-K and Form 10-Q about any significant deficiencies in the design or operation of internal controls and procedures or material weaknesses therein and 4 any fraud involving management or other employees who have a significant role in the Company’s internal controls and procedures. 10.

Registration information to access the Sustainability Day event will be provided in a news release in advance of the event.

We will be sending out registration information shortly and will offer both in-person and virtual options in light of the continuing impacts of the pandemic.”