In this press release, 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. View original content:http://www.prnewswire.com/news-releases/polyone-announces-third-quarter-2019-results-300942868.html

In this press release, 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.   View original content to download multimedia:https://www.prnewswire.com/news-releases/avient-announces-first-quarter-2025-results-302447098.html

In this press release, 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. View original content to download multimedia:https://www.prnewswire.com/news-releases/avient-announces-fourth-quarter-and-full-year-2024-results-302375886.html

In this press release, 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. To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/polyone-announces-third-quarter-2016-results-300351507.html

In this press release, 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. View original content:http://www.prnewswire.com/news-releases/polyone-announces-fourth-quarter-and-full-year-2019-results-300994332.html

In this press release, 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. View original content to download multimedia:https://www.prnewswire.com/news-releases/avient-announces-fourth-quarter-and-full-year-2023-results-302061720.html

In this press release, 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. View original content to download multimedia:https://www.prnewswire.com/news-releases/avient-announces-first-quarter-2024-results-302137991.html

In this press release, 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. View original content to download multimedia:http://www.prnewswire.com/news-releases/avient-announces-third-quarter-2020-results-301165682.html

In this press release, 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. View original content to download multimedia:https://www.prnewswire.com/news-releases/avient-announces-fourth-quarter-and-full-year-2022-results-301747443.html

No statement of agreement, oral or written, made before or at the formation of the contract shall vary or modify the written terms hereof, and neither party shall claim any amendment, modification or release from any provision hereof unless such change occurs in a writing signed by the other party and specifically identifying it as an amendment to the contract. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a purchase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions. 20.