NL INDUSTRIES INC of DALLAS, TX filed a DEFA14A with the SEC on 2025-03-31. Industry: Industrial Inorganic Chemicals.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | NL INDUSTRIES, INC. SCHEDULE 14A DEFINITIVE ADDITIONAL MATERIALS |
| 2 | GRAPHIC | nllogo.jpg |
Showing 12 of 45 filings.
| Filed | Form |
|---|---|
| 2026-03-25 | DEFA14A |
| 2026-03-25 | DEF 14A |
| 2026-03-09 | PRE 14A |
| 2025-03-31 | DEFA14A |
| 2025-03-26 | DEF 14A |
| 2024-03-27 | DEF 14A |
| 2024-03-27 | DEFA14A |
| 2023-03-29 | DEF 14A |
| 2023-03-29 | DEFA14A |
| 2022-03-30 | DEFA14A |
| 2022-03-30 | DEF 14A |
| 2021-03-31 | DEFA14A |