---
schema_version: "secwatch.filing_event.v1"
accession: "0000072162-24-000040"
form_type: "8-K"
ticker: "NL"
cik: "0000072162"
company_name: "NL INDUSTRIES INC"
filed_at: "2024-12-19T23:59:59+00:00"
generated_at: "2026-05-29T01:51:12.494272+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "low"
source: SEC EDGAR
---

# NL Industries incorporates by reference Kronos Worldwide credit amendment

## Summary
- NL Industries reports that affiliate Kronos Worldwide entered into Third Amendment to Credit Agreement dated Dec 19, 2024.
- Amendment involves Kronos Worldwide, its subsidiaries, Wells Fargo as administrative agent, and lenders.
- Specific terms (amount, rates, maturity) not disclosed in this filing; incorporated from Kronos's own 8-K.
- Event reported under Items 1.01 and 2.03; may affect NL's investment in Kronos Worldwide.

## SEC filing metadata
- accession: 0000072162-24-000040
- form_type: 8-K
- ticker: NL
- cik: 0000072162
- company_name: NL INDUSTRIES INC
- filed_at: 2024-12-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: low
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/72162/000007216224000040/0000072162-24-000040-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/72162/000007216224000040/nl-20241219x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000072162-24-000040
- JSON: https://secwatch.observer/filing/0000072162-24-000040.json
- Plain text: https://secwatch.observer/filing/0000072162-24-000040.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.