She previously served as Senior Vice President and Deputy Chief Legal Officer, Global Operations at Eaton Corporation, a power management company. Sanders spent over 20 years at 3M Company with various roles of increasing responsibility, culminating as Senior Vice President and Deputy General Counsel supporting global business operations for all segments and manufacturing operations.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. The presentation of these measures may be different from non-GAAP financial measures used by other companies.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of CMB for periods prior to the Acquisition Date.

According to a McKinsey & Company report, modular projects: • have established a solid track record of accelerating project timelines by 20 to 50% • can deliver over 20% in construction cost savings when optimized for scale In a survey conducted by Prefab Modular Smart Market Report (2020): • 91% of contractors reported improved budget performance when using modular techniques • 68% of these indicated savings of 5% or higher • respondents indicated reductions in project durations of 20 to 50% Another factor—the well-publicized shortage of available and affordable housing stock—is also contributing to the rise of modular construction, particularly in urban areas with high demand and limited space. Contact us at +1.844.4AVIENT (1.844.428.4368) or visit avient.com Copyright © 2025, Avient Corporation.

12950 Worldgate Drive, Suite 800, Herndon, VA 20170-6007 USA A Member of the BSI Group of Companies. Americas Headquarters: BSI Group America Inc., 12950 Worldgate Drive, Suite 800, Herndon, VA 20170-6007 USA A Member of the BSI Group of Companies.

To meet the FERC requirements, each utility company is required to perform a risk assessment of their systems, identify the most critical assets within the power grid, and then propose and implement a plan to protect them. Using GlasArmor panels, Ballisti-Wall® and Ballisti- Cover ® solutions enable utility companies to add a superior level of protection to critical components and meet FERC security requirements within a modular, adaptable construction. 1 https://www.nbcnews.com/news/us-news/three-substations- attacked-washington-state-rcna63214 2 https://www.ferc.gov/sites/default/files/2020-04/E-4_10.pdf © 2023, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about Avient’s advanced composite solutions, visit www.avient.com/composites.

THE CHALLENGE Rolatube, an innovative company with a fresh approach to product design, is the world’s only bistable, rollable composite manufacturer. The thermoplastic polymer base resin used also enables recyclability to support the company’s sustainability goals.

Corporate seat Luxemburg Date of deed of incorporation 04-07-2018 Registered in Registre de Commerce et des sociétés Luxemburg, Luxembourg under number B226205 Company Trade name Avient S.à r.l., Netherlands branch Company start date 24-07-2018 Activities SBI-code: 46769 - Wholesale of other intermediary products SBI-code: 46696 - Wholesale of packaging SBI-code: 4941 - Freight transport by road (no removal services) Employees 0 Establishment Establishment number 000040405362 Trade name Avient S.à r.l., Netherlands branch Visiting address Uranusweg 3, 8938AJ Leeuwarden Date of incorporation 24-07-2018 Activities SBI-code: 46769 - Wholesale of other intermediary products SBI-code: 46696 - Wholesale of packaging SBI-code: 4941 - Freight transport by road (no removal services) For further information on activities, see Dutch extract.

The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.  Investor Contacts

Contact Avient for information on our full line of standard and custom Gordon Composites materials. Gordon Composites™ thermoset laminates provides structural reinforcement with strong yet flexible composite materials for snowboard company