{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-23-008890","form_type":"8-K","ticker":"NGVT","cik":"0001653477","company_name":"Ingevity Corp","filed_at":"2023-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.022515+00:00","generated_at":"2026-06-17T16:45:09.352057+00:00","sec_items":["1.01","2.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Ingevity amends key CTO supply agreements with WestRock and Georgia-Pacific; realigns segment reporting","bullets":["Amended WestRock supply agreement removes Ingevity's right to purchase CTO/BLSS from third parties; termination notices can start in 2030.","Georgia-Pacific supply agreement assigned to GP Pine Chemicals; Ingevity to purchase up to 125,000 tons of CTO annually through 2038.","New Advanced Polymer Technologies segment separated from Performance Chemicals effective Q1 2023; results recast for 2020-2022.","No impact on consolidated operating results or Performance Materials segment; recast data shows no change to previously reported net income."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-23-008890","json":"https://secwatch.observer/filing/0001493152-23-008890.json","markdown":"https://secwatch.observer/filing/0001493152-23-008890.md","text":"https://secwatch.observer/filing/0001493152-23-008890.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1653477/000149315223008890/0001493152-23-008890-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1653477/000149315223008890/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T16:45:09.352057+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"2a1e9b6f8a4ab9a00ea71d8e1c837aeb6518cb01","claim":"Ingevity Corp entered into WestRock Supply Agreement with WestRock Shared Services, LLC and WestRock MWV, LLC (effective 2023-03-20).","evidence_excerpt":"On March 20, 2023, Ingevity Corporation, a Delaware corporation (“Ingevity,” the “Company,” “we,” “us,” or “our”), and WestRock Shared Services, LLC and WestRock MWV, LLC, on behalf of the affiliates of WestRock Company (“WestRock”), entered into an amended and restated crude tall oil and black liquor soap skimmings agreement (the “WestRock Supply Agreement”), which amends and restates that certain crude tall oil and black liquor soap skimmings agreement, dated as of January 1, 2016","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1653477/000149315223008890/0001493152-23-008890-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"supply"},{"label":"Counterparty","value":"WestRock Shared Services, LLC and WestRock MWV, LLC"},{"label":"Effective","value":"2023-03-20"}],"fact_type":"material_agreement"},{"claim_id":"4a9829cddf6f6d5eceee588edbd6806bc6d0ee4e","claim":"Ingevity Corp amended Georgia-Pacific Supply Amendment with Georgia-Pacific LLC and GP Pine Chemicals LLC (effective 2023-03-21).","evidence_excerpt":"On March 21, 2023, Ingevity, Georgia-Pacific LLC, on behalf of itself and its subsidiaries (“Georgia-Pacific”), and GP Pine Chemicals LLC, a direct subsidiary of Georgia-Pacific LLC (“GP Pine Chemicals”), entered into a Second Amendment to the Crude Tall Oil Supply Agreement (the “Georgia-Pacific Supply Amendment”), to amend certain terms of the Crude Tall Oil Supply Agreement, dated as of March 9, 2018","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1653477/000149315223008890/0001493152-23-008890-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"supply"},{"label":"Counterparty","value":"Georgia-Pacific LLC and GP Pine Chemicals LLC"},{"label":"Effective","value":"2023-03-21"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}