The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures1. For the same reasons, the Company is unable to address the probable significance of the unavailable information. 1 Company’s non-GAAP reconciliation can be found at the press release here.

The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. For the same reasons, the Company is unable to address the probable significance of the unavailable information. 1 Company’s non-GAAP reconciliation can be found at the press release here.

The hotline is operated by an external professional service company that provides these services to many companies. Company Company Officers

The event will provide participants the opportunity to hear company insights and ask questions on areas of importance to investors, including execution of the company's four-pillar strategy, innovation pipeline, M&A opportunities and integration, and capital allocation priorities.  Investor Relations Contact: Eric R. Investor Contacts

Media Contact: Media Relations Contacts Company Officers

The company adds value to global customers and improves sustainability through formulating materials, such as: Investor Relations Contact - Joe Di Salvo, Vice President, Treasurer and Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact - Kyle G. Investor Contacts

is an ACC Responsible Care® certified company committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. Investor Relations Contact, Joe Di Salvo, Vice President, Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.diSalvo@avient.com; Media Contact, Kyle G. Investor Contacts

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers

Media contact: Kyle Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Media Relations Contacts Company Officers

Media Contact: Kyle G. Media Relations Contacts Company Officers