{"schema_version":"secwatch.filing_event.v1","accession":"0000072162-24-000025","form_type":"8-K","ticker":"NL","cik":"0000072162","company_name":"NL INDUSTRIES INC","filed_at":"2024-07-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.702269+00:00","generated_at":"2026-05-31T15:30:57.581879+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"low","headline":"NL Industries reports debt obligation from Kronos International's supplemental indenture","bullets":["Kronos International, Inc. entered Supplemental Indenture No. 1 with Deutsche Bank as trustee and collateral agent on July 30, 2024.","Additional Notes Priority Joinder Agreement executed same day by Deutsche Bank as trustee and collateral agent.","NL Industries incorporates by reference Kronos Worldwide's 8-K detailing these debt agreements.","No specific principal amount, interest rate, or maturity disclosed in this filing."],"urls":{"canonical":"https://secwatch.observer/filing/0000072162-24-000025","json":"https://secwatch.observer/filing/0000072162-24-000025.json","markdown":"https://secwatch.observer/filing/0000072162-24-000025.md","text":"https://secwatch.observer/filing/0000072162-24-000025.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000025/0000072162-24-000025-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000025/nl-20240730x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T15:30:57.581879+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}