PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Gabelli & Company 5th Annual Specialty Chemical Conference 2014年3月20日 • In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Bank of America Merrill Lynch 2013 US Basic Materials Conference 2013年12月11日 • In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

Presented this 25th day of October 2021. _______________________ Vice President, Accreditation Services For the Accreditation Council Certificate Number 0562.01 Valid to 2023年10月31日 0562-01 0562-01c

Buyer must give Seller written notice of the existence of each claim involving the Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of the Product forming the basis for the claim or applicable shelf-life expiration, if any. If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate this contract forthwith by written notice to Buyer. 5. Except in the case of a force majeure, if not satisfied with Seller’s determination, Buyer as its sole remedy shall have a right to terminate this contract without further obligation upon: (i) 10 days written notice; and (ii) payment for all Product received to date. 11.

The Board will act on each tendered resignation, taking into account the Governance and Corporate Responsibility Committee’s recommendation, within 90 days following the certification of the election results. The Board delegates to the Chief Executive Officer, and through him or her to other senior management, the authority and responsibility for managing the day-to-day affairs of the Company.

AVNT-2023.03.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces First Quarter 2023 Results • First quarter sales of $846 million in line with guidance • GAAP EPS of $0.23 includes special items primarily related to restructuring costs as detailed in Attachment 3 • Adjusted EPS of $0.63 exceeded guidance of $0.55, driven by better-than-projected margins in both segments • Full year adjusted EBITDA and EPS guidance of $530 million and $2.40, respectively, maintained given present macroeconomic uncertainty • Sustainability Investor Day to be held on September 20th will highlight Avient’s sustainable solutions portfolio and growth opportunities CLEVELAND – 2023年5月3日 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable solutions, today announced its first quarter 2023 results. Upcoming Sustainability Investor Day Commenting on the September 20th sustainability investor day, Mr.

The request for approval should be submitted two business days in advance of the proposed transaction, if possible. Covered Employees and their Related Persons may 4 not trade in Company securities during the period beginning on the last day of each quarter and ending after the first full business day following the official, public release of quarterly and year-end financial results, as applicable.

The Board will act on each tendered resignation, taking into account the Governance and Corporate Responsibility Committee’s recommendation, within 90 days following the certification of the election results. The Board delegates to the Chief Executive Officer, and through him or her to other senior management, the authority and responsibility for managing the day-to-day affairs of the Company.

If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after the date of invoice. Buyer must notify Seller of such acquisition within 10 (ten) days thereof. Seller may terminate this contract at its sole option upon 14 calendar days’ written notice to Buyer. 25.

Presented this 30th day of March 2018. _______________________ Vice President, Accreditation Services For the Accreditation Council Certificate Number 0514.02 Valid to 2019年12月31日 Revised 2019年10月8日 0514-02.pdf SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 Test Method or Standard: Test Description: 0514-02c.pdf