• Comply with all applicable environmental, health, safety, and security regulations. External communications about Avient require Avient’s prior written consent. • Inform Avient of financial, economic, supply changes (including origin or conflict status of 3TG metals), government regulations or other materials conditions that could affect ongoing operations or operating decisions, or if the company has been debarred as a government contractor. • Establish an information security and data privacy system to protect Avient’s information, including information of its customers and associates, from being disclosed, changed, destroyed, or used for any purpose other than the purpose for which it was provided.

The data importer shall carry out regular checks to ensure that these measures continue to provide an appropriate level of security. b. Updated 08/04/2022 22 8.6 Security of processing a. The data importer shall carry out regular checks to ensure that these measures continue to provide an appropriate level of security. b.

The security management system module in the EH&S MS is based upon the Responsible Care® Security Code that continuously seeks to improve our processes and systems related to security performance and implement management practices consistent with the Security Code. The Avient Security and Privacy Council (ASPC) oversees the security-related governance, risk mitigation and regulatory compliance requirements of our company globally. In higher-risk locations, we maintain detailed security preparedness plans.

General Purposes The general purposes of the Committee are to: • Develop the Company’s overall executive compensation philosophy and objectives; • Discharge the Board’s responsibilities relating to compensation of the Company’s executive officers and, further, to assist the Board in the discharge of its fiduciary responsibilities with regard to establishment of policies governing, and the implementation of, all aspects of remuneration throughout the Company, including benefits and perquisites of executive officers of the Company and any other employees designated by the Committee as key employees of the Company and its subsidiaries; • Discharge similar responsibilities with respect to the remuneration of non-employee directors; • Review and discuss with management the Company’s disclosures in the Compensation Discussion and Analysis (the “CD&A”) required by rules and regulations of the Securities and Exchange Commission (the “SEC”) and recommend to the Board whether the CD&A should be included in the Company’s proxy statement or other applicable SEC filings; • Prepare a Compensation Committee Report for inclusion in the Company’s applicable filings with the SEC that complies with the rules and regulations of the SEC; and • Provide policy guidance and oversight on significant human resource policies and practices. Duties and Responsibilities The Committee will: Executive Compensation and Incentives. • Develop and maintain a competitive executive compensation program in order to attract and retain qualified executives and to provide incentives to management that reward pay for performance in attaining the Company’s goals and objectives. 2 • Review and approve a peer group of companies to be used for marketplace trend analysis and to assess the competitiveness of the Company’s total compensation opportunities for executive officers. • Review and approve corporate goals and objectives relevant to the Chief Executive Officer’s compensation; in conjunction with the evaluation conducted by the Board as described in the Company’s Corporate Governance Guidelines, evaluate the Chief Executive Officer’s performance in light of these goals and objectives; and determine and approve (or determine and approve, and recommend to the independent members of the Board for their determination and approval) the Chief Executive Officer’s compensation level based on this evaluation and comparable market data provided by the independent compensation consultant. • In determining the long-term incentive component of the Chief Executive Officer’s compensation, consider the Company’s performance and relative shareholder return, the value of similar incentive awards to chief executive officers at comparable companies, and the awards given to the Chief Executive Officer in the past. • Review and approve the compensation of other executive officers of the Company, including benefits and perquisites, taking into consideration the Company’s performance, comparable market data, the performance of each executive officer, and such other factors as may, in the Committee’s discretion, be appropriate. • In evaluating and making recommendations regarding, or determining and approving, executive compensation, the Committee shall consider the results of the most recent shareholder advisory vote on executive compensation (“Say on Pay Vote”) required by Section 14A of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). • With respect to incentive compensation plans and equity-based plans: • Make recommendations to the Board with respect to the approval of incentive compensation plans for executive officers and all equity-based plans. • Review and approve equity-based grants and awards, including long-term incentive plan awards, to officers, senior managers, key employees, and other employees of the Company and its subsidiaries under the Company’s equity-based plans. • Review and approve the performance criteria, target awards, payout criteria and like items for the Company’s annual incentive and long-term incentive compensation plans. • Review and approve (a) attainment levels under the Company’s annual incentive plan; (b) payments to executive officers of the Company under the annual incentive plan; and (c) payments to officers, senior managers and employees of the Company under the Company’s long-term incentive compensation plans. • Administer the Company’s equity-based incentive compensation plans and other plans adopted by the Board that contemplate administration by the Committee. • Review and approve special bonuses and/or other awards to executive officers on a case-by- case basis for outstanding performance. • Review and approve the terms of all employment agreements, management continuity agreements and change in control agreements for elected officers. 3 Non-employee Director Compensation. • Review the compensation of non-employee directors and make recommendations to the Board regarding changes to existing compensation levels. • Perform administrative functions with respect to the compensation of non-employee directors, including interpreting existing policy. • Review and approve (or approve and recommend to the Board for its approval) equity-based grants and awards to non-employee directors under the Company’s equity-based plans.

# # # http://www.avient.com/investors https://edge.media-server.com/mmc/p/edkwvu9r https://edge.media-server.com/mmc/p/edkwvu9r http://www.avient.com/investors https://www.avient.com/ 4 Forward-looking Statements 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. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 5 Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures.

Securities and Exchange Commission (“SEC”) adopted the final rule implementing reporting and disclosure requirements related to “Conflict Minerals,” as directed by Section 1502 of the Dodd-­‐ Frank Wall Street Reform and Consumer Protection Act of 2010 (“Act”).

The Company will disclose its frequency decision as required by the Securities and Exchange Commission (the “SEC”). Prohibition on Hedging Our Securities. Avient’s Insider Trading Policy prohibits Directors, officers and certain other employees of Avient from engaging in hedging or other speculative transactions with respect to our securities, including buying or selling puts or calls, short sales, or margin purchases of our securities.

APPLICATIONS • Medical devices • Drug delivery devices • Labware KEY CHARACTERISTICS • Manufactured at four ISO 13485 certified sites, providing global consistency and increased security of supply • Documented change control beyond CAS number level, reducing risk of change REGULATORY SUPPORT • Raw materials tested to: - ISO 10993-1 and USP biological evaluation - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities • Registered Drug Master File (Type III) and/or Device Master File • Food contact established with FDA/EU* * FDA/EU compliance information available upon request Copyright © 2023, Avient Corporation.

Version / Date: 1 (no adjustments) / 30.12.2024 Page 2 of 2 Annex I to the certificate: Sustainable materials handled by the certified site (This annex is applicable for all scopes except of Trader, Trader with storage, Warehouse, Logistic centres, MTBE and ETBE) This annex is only valid in connection with the certificate: ISCC-PLUS-Cert-PL214-26100824 issued on 30.12.2024 Input material Output material Add-ons (voluntary)1) Raw material category2) SAI FSA3) FEFAC4) Polypropylene (PP) Plastic Compounds (PP) NO Bio Bio-circular Circular N/A N/A Polyethylene (PE) Plastic Compounds (PE) NO Bio Bio-circular Circular N/A N/A 1) ISCC PLUS add-ons (voluntary application, see www.iscc-system.org for further information): • 202-04: Food Security Standard • 205-02: Consumables • 202-07: Low ILUC-risk feedstock • 205-03: Non GMO for food and feed • 205-01: GHG emission requirements • 205-04: Non GMO for technical markets 2) Bio raw materials complies with the ISCC Principles 1 – 6 for the cultivation and harvesting of sustainable biomass.

The security management system module in the EH&S MS is based on the Responsible Care® Security Code which seeks to continuously improve our processes and systems related to security performance and implement management practices consistent with its guidance. The Avient Security and Privacy Council (ASPC) oversees the security-related governance, risk mitigation and regulatory compliance requirements of our company globally. In higher-risk areas, we maintain detailed security preparedness plans.