LIGHT BROWN 1 SPOUT CAP Q728-3-2 GREY TPE X GV 126050#SR-06185 Gray

Figure 1 shows the TEM of two of SEBS/oil/PP compound (1). Reference 1. Stress versus strain of two SBC compound with similar tensile and elongation Figure 4.

Adjusted earnings per share increased 4% to Attachment 1 Attachment 4

EBONY Q520-7-3 TPE BLUE #3 X ET-16658-01-1 Natural

X SY-32237-01A-1-3 Black X SY-32237-01A-2-3 Black (85A) Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

GRAY TONE TR-G 3 X NM 221679#SR-19321-001-3 Trans Coyote X ET-15577-1C

X ET TR3284801A-1 Tan Conc 3% X ET TR3284801A-2 Tan Conc 3% Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

Global Policy on Antitrust Updated February 2021 Table of Contents Guide For Compliance 1 Policy Overview 1 An Overview of U.S. Avient’s legal department will help you protect yourself and the Company should questions later arise. 3. Do not otherwise obtain information (particularly price information) directly from competitors. 4.

This guideline will be reviewed periodically to assure competitiveness. 3. External Communication Director Stock Ownership 3. Access to Management and Independent Advisors 4.

The company noted that GAAP EPS includes $0.24 of special items (see Attachment 3) and $0.16 of intangible amortization expense (see Attachment 1). Eastern Time on May 3, 2023. 3 Webcast Details Avient will host a webcast on Wednesday, May 3, 2023 at 8:00 a.m. See Attachment 3 for a definition and summary of special items.