NGVT INGEVITY CORP Company Mergers 8-K Filing 2023 - Entry Into Material Definitive Agreement Ingevity Corp entered into an amended and restated crude tall oil and black liquor soap skimmings agreement with WestRock, and a second amendment to the crude tall oil supply agreement with Georgia-Pacific. They also announced a change in segment reporting structure.Get access to all SEC 8-K filings of the INGEVITY CORP