Ingevity Corporation (NYSE:NGVT) announced today that it will release its third quarter 2026 earnings after the stock market close on Wednesday, November 4, 2026.

The company will host a live webcast on Thursday, November 5, at 10:00 a.m. (Eastern) to discuss third quarter 2026 fiscal results. Registration for the webcast can be accessed here or on the investors section of Ingevity’s website.

Participants may also listen to the conference call by dialing 833 461 5787 (inside the U.S.) and entering access code 736418594. Callers outside the U.S. can find international dial-in numbers here. For those unable to join the live event, a recording will be available beginning at approximately 2:00 p.m. (Eastern) on November 5, 2026, through November 4, 2027, at this replay link.

Instructions for accessing the webcast and conference call, along with a slide deck containing relevant financial and statistical information, will be posted to the investors section of Ingevity’s website after the company issues its earnings release on November 4, 2026.

Ingevity: Purify, Protect and Enhance

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 90-year legacy 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.

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Caroline Monahan

843-740-2068

caroline.monahan@ingevity.com

Investors:

Mickey Walsh

843-740-2002

investors@ingevity.com