https://www.avient.com/investors/events-presentations?page=0
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/investors/events-presentations?page=1
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/investors/events-presentations?page=11
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/investors/events-presentations?page=10
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/investors/events-presentations?page=8
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/investors/events-presentations?page=3
PolyOne IR Presentation - Credit Suisse Conference - 9/18/14 - w Non GAAP PolyOne IR Presentation - Credit Suisse - 9/17/2013 - w Non GAAP PolyOne IR Presentation - KeyBanc - 9/10/13 - w Non GAAP
https://www.avient.com/sites/default/files/2021-01/w9-avient-corporation-july-2020.pdf
Form W-9 (Rev. October 2018) Form W-9 (Rev. If you do not return Form W-9 to the requester with a TIN, you might be subject to backup withholding.
https://www.avient.com/sites/default/files/2021-01/w-9-clariant-plastics-coatings-usa-llc-july-20201.pdf
Form W-9 (Rev. If you are providing Form W-9 to an FFI to document a joint account, each holder of the account that is a U.S. person must provide a Form W-9. Form W-9 (Rev. 10-2018) Page 5 1.
https://www.avient.com/sustainability-2020
https://www.avient.com/investor-center/news/avient-hold-webcast-february-9-2021-review-fourth-quarter-2020-results-and-2021-outlook
February 9, 2021 9:00 a.m. Tuesday, February 9, 2021