Ingevity(NGVT) - 2023 Q4 - Annual Results

Exhibit 99.1 News Ingevity Corporation 4920 O'Hear Avenue Suite 400 North Charleston, SC 29405 USA www.ingevity.com Contact: Caroline Monahan 843-740-2068 media@ingevity.com Investors: John Nypaver 843-740-2002 investors@ingevity.com Ingevity reports fourth quarter and full year 2023 financial results Fourth Quarter (comparisons versus prior year period): Full Year (comparisons versus prior year period): Guidance: Company announces full year 2024 guidance for sales between $1.40 billion and$1.55 billion an ...