---
schema_version: "secwatch.filing_event.v1"
accession: "0000072162-23-000020"
form_type: "8-K"
ticker: "NL"
cik: "0000072162"
company_name: "NL INDUSTRIES INC"
filed_at: "2023-05-09T23:59:59+00:00"
generated_at: "2026-06-15T10:49:32.165982+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# NL Industries discloses affiliate Kronos Worldwide entered into First Amendment to Credit Agreement on May 8, 2023

## Summary
- Kronos Worldwide, an affiliate of NL Industries, entered into a First Amendment to Credit Agreement dated May 8, 2023.
- Lenders include Wells Fargo Bank, N.A. as administrative agent.
- Specific terms (principal amount, interest rate, maturity) not disclosed in this filing.
- The amendment is incorporated by reference from Kronos Worldwide's separate 8-K filed May 9, 2023.

## SEC filing metadata
- accession: 0000072162-23-000020
- form_type: 8-K
- ticker: NL
- cik: 0000072162
- company_name: NL INDUSTRIES INC
- filed_at: 2023-05-09T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/72162/000007216223000020/0000072162-23-000020-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/72162/000007216223000020/nl-20230508x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000072162-23-000020
- JSON: https://secwatch.observer/filing/0000072162-23-000020.json
- Plain text: https://secwatch.observer/filing/0000072162-23-000020.txt

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