RECORD DATE The Board set March 15, 2022 as the record date for the Annual Meeting and owners of record of common shares of Avient as of the close of business on that date are eligible to: • Receive this notice of the Annual Meeting; and • Vote at the Annual Meeting and any adjournments or postponements of the Annual Meeting. Shareholders as of the close of business on March 15, 2022, the record date for the Annual Meeting (the "Record Date"), may attend and participate in the Annual Meeting. The Continuity Agreements do not provide for benefits upon death or disability following a change of control.

Shareholders as of the close of business on March 18, 2025, the record date for the Annual Meeting (the "Record Date"), may attend and participate in the Annual Meeting. In 2024, we had our safest year ever with a record low recordable incident rate. Voting at the Meeting Shareholders of record at the close of business on the Record Date, March 18, 2025, are entitled to vote at the Annual Meeting.

Who is Eligible to Vote You are entitled to vote if you were a shareholder of record at the close of business on March 15, 2016, the record date for the Annual Meeting. We delivered record Adjusted Earnings Per Share in 2015 of $1.96. The Continuity Agreements do not provide for benefits upon death or disability following a change of control.

Avient invites visitors to explore its sustainability initiatives and innovations at NPE 2024 May 6-10 at the company's customer center in Room S210, Level II, South Hall of the Orange County Convention Center in Orlando, Florida.  

Who is Eligible to Vote You are entitled to vote if you were a shareholder of record at the close of business on March 20, 2018, the record date for the Annual Meeting. The Continuity Agreements do not provide for benefits upon death or disability following a change of control. In addition, participants receive a payout, as earned, upon their death, disability or retirement after the first quarter of the Annual Plan year.

Ability to adapt and pivot to deliver results: Highly motivated team with track record of operational and commercial excellence

A recording of the webcast and the slide presentation will be available at avient.com/investors. In addition, a recording of the audio will be available for one week, beginning at To listen to this recording, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 4774915.

to stockholders of record on Our track record of earnings growth over the years and ability to generate strong cash flow has allowed us to raise our dividend every year since it was first initiated in 2011," said We are pleased to announce this latest increase of 12%, which reflects the record adjusted EPS we project for 2021 and the confidence we have in our portfolio of sustainable solutions and future growth projections."

Avient has the right to set off amounts it owes to Supplier or any of its Affiliates, against amounts which Supplier or any of its Affiliates owes to Avient. 3.3 To the extent Services are supplied at a reimbursable basis, Supplier shall keep records of all costs, expenditures and hours worked and shall provide Avient access thereto. 3.4 Supplier shall send its invoices to Avient (i) within five (5) working days after the date Supplier is entitled to payment under the Purchase Order and (ii) in any event no later than three (3) months after the end of the project/and or delivery of the Goods and/or performance of the Services. Indemnification and Liability 13.1 Supplier will indemnify, defend, and hold harmless Avient, its officers, directors, employees, agents, successors, assigns, customers and other vendors, and their respective present and future directors, officers, employees and agents from and against all liabilities, damages, claims, losses, costs, fees, expenses, penalties and injuries of any kind or nature (including court costs and reasonable attorneys’ and experts’ fees), arising out of or resulting in any way from: 1) Any breach by Supplier or a Supplier contractor/agent of any representation, warranty or obligation under the Agreement; 2) Any product liability and/or Avient Terms and Conditions of Purchase for Goods and/or Services product safety issue(s) related to the Goods; 3) Personal injury or death related to the Goods and/or Services hereunder; 3) Any loss or damage to property attributable to the Goods or Services; 4) Any negligent act, omission or willful misconduct of Supplier or a or Supplier contractor/agent; and 5) The failure of Supplier’s Goods or Services to comply with all international, state, federal and local laws, rules and regulations. Generally, the law of the State of Ohio, U.S.A., shall control the interpretation and enforcement of this Agreement, excepting the provisions of Ohio law respecting conflict of law, and provided that for matters relating specifically to or arising out of a specific delivery of Goods or performance of Services hereunder: 20.4.1 For Goods or Services delivered/performed in North America (including Mexico) the law of the state of Avient Terms and Conditions of Purchase for Goods and/or Services Ohio, U.S.A., shall control the interpretation and enforcement of this Agreement, excepting the provisions of Ohio law respecting conflict of law. 20.4.2 For Goods or Services delivered/performed in Europe (including Russia and the former Soviet client states (but not the Czech Republic)) and Africa, Swiss Law of Contracts shall control the interpretation and enforcement of this Agreement, excepting provisions of Swiss law respecting conflict of law. 20.4.3 For Goods or Services delivered/performed in the Czech Republic, Czech Republic law shall control the interpretation and enforcement of this Agreement, excepting provisions of Czech Republic law respecting conflict of law. 20.4.4 For Goods or Services delivered/performed from a China entity Supplier to a Avient-China entity, China law shall control the interpretation and enforcement of this Agreement, excepting the provisions of China law respecting conflict of law. 20.4.5 For Goods or Services delivered/performed in the balance of Asia, Singapore Law shall control the interpretation and enforcement of this Agreement, excepting the provisions of Singapore law respecting conflict of law. 20.4.6 For Goods or Services delivered/performed in Central and South America the internal law of Brazil shall control the interpretation and enforcement of this Agreement, excepting the provisions of Brazil law respecting conflict of law. 20.5 Any dispute or controversy arising out of or in connection with this Agreement relating specifically to or arising out of a specific Delivery of Goods or performance of a Service hereunder shall, if not settled amicably by the parties, be submitted for resolution as follows: 20.5.1 For Goods or Services delivered/performed in North America and Mexico, the Ohio State and United States federal courts sitting in Summit County, Ohio, and each Party consents to exclusive jurisdiction in such courts and waives all objections to forum regardless of basis. 20.5.2 For Goods or Services delivered/performed in Europe (including Russia and the former Soviet client states) and Africa} binding arbitration before the World Intellectual Property Organization sitting in Geneva, Switzerland (unless local law mandates a different forum). 20.5.3 For Goods or Services delivered/performed in China by a Chinese supplier to a Chinese Avient entity the courts of China sitting in Shanghai. 20.5.4 For Goods or Services delivered/performed in the remainder of Asia the courts of Singapore. 20.5.5 For Goods or Services delivered/performed in Central and South America binding arbitration before The Arbitration and Mediation Avient Terms and Conditions of Purchase for Goods and/or Services Center of the Brazil-Canada Chamber of Commerce sitting in Sao Paulo. 20.6 Expiry, termination or cancellation of the Agreement shall not affect any right or obligation, which expressly or by its nature survives such expiry, termination or cancellation, including but not limited to representations, warranties, confidentiality obligations, intellectual property rights and accrued rights.

Using the test method reference from ASTM D2520 Part C, we generated repeatable data on the samples of four select formulations at the same four thicknesses, recording the average and median values for both dielectric constant (Dk) and dissipation factor (Df).