Ingevity Celebrates 10 Years as a Public Company with NYSE Closing Bell® Ringing

Milestone event celebrates a decade of progress and the company's continued evolution NORTH CHARLESTON, S.C.--(BUSINESS WIRE)-- Ingevity Corporation (NYSE:NGVT) announced that President and Chief Executive Officer Dave Li, together with members of the company’s leadership team rang the New York Stock Exchange Closing Bell® on Monday, October 26, 2026. Ingevity (NYSE: NGVT) Rings the Closing Bell on October 26, 2026. “This occasion marks an important milestone in Ingevity’s journey as a public company and a celebration of the people whose contributions have made it possible,” said Dave Li, president and chief executive officer. “Over the last decade, we have continued to innovate and evolve alongside our customers while staying true to our focus on performance, operational excellence and value creation. Building on that foundation, we are positioning Ingevity for a strong future focused on growth, innovation and customer success.” Ingevity began trading as an independent, publicly traded company on the NYSE on May 16, 2016, following its spinoff of WestRock's specialty chemicals division. The NYSE Closing Bell ceremony is available through NYSE channels (@NYSE), and event highlights can be found on Ingevity’s corporate social media channels. Learn more about Ingevity’s 10-year milestone journey as a public company at new.ingevity.com Photo credit: NYSE Image courtesy of NYSE Group. NYSE does not recommend or endorse any investments, investment strategies, companies, products, or services. About Ingevity Ingevity (NYSE: NGVT) is a global specialty materials company that develops advanced carbon and engineered materials solutions that improve mobility, strengthen and extend the life of infrastructure and enhance industrial processes. With a century of innovation, we work closely with customers to solve technical challenges and deliver materials that improve performance and environmental outcomes in essential applications. Our portfolio includes Performance Materials activated carbon technologies for emissions control and filtration; Pavement Technologies solutions for high-performance pavement applications and dispersants for crop protection; and Advanced Polymer Technologies specialty polymers for coatings and industrial applications. Headquartered in North Charleston, South Carolina, Ingevity operates from 17 locations worldwide and employs approximately 1,400 people. Learn more at ingevity.com. Caroline Monahan 843-740-2068 caroline.monahan@ingevity.com Investors: Mickey Walsh 843-740-2002 investors@ingevity.com Source: Ingevity Corporation