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| Filed | Form | What it is | Period | Document |
|---|---|---|---|---|
| Aug 5 | 10-Q | Quarterly report | Jun 30 | open on EDGAR ↗ |
| Aug 5 | 8-K | Current report · Results announced, Regulation FD, Exhibits | Aug 5 | open on EDGAR ↗ |
| May 26 | 8-K | Current report · Material agreement, Acquisition or disposition, New debt, item 3.03, Officer or director change, Bylaw or fiscal-year change, Exhibits | May 19 | open on EDGAR ↗ |
| May 19 | SD | SD | — | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 15 | 4 | Insider transaction | May 14 | open on EDGAR ↗ |
| May 14 | 8-K | Current report · Shareholder vote, Regulation FD, Exhibits | May 14 | open on EDGAR ↗ |
| May 6 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| May 6 | 8-K | Current report · Results announced, Exhibits | May 6 | open on EDGAR ↗ |
| Mar 25 | ARS | ARS | Dec 31 | open on EDGAR ↗ |
| Mar 25 | DEFA14A | DEFA14A | — | open on EDGAR ↗ |
| Mar 25 | DEF 14A | Proxy statement | May 14 | open on EDGAR ↗ |
| Mar 9 | PRE 14A | PRE 14A | May 14 | open on EDGAR ↗ |
| Mar 9 | 10-K | Annual report | Dec 31 | open on EDGAR ↗ |
| Mar 9 | 8-K | Current report · Results announced, Exhibits | Mar 9 | open on EDGAR ↗ |
| Feb 26 | 8-K | Current report · Regulation FD, Exhibits | Feb 26 | open on EDGAR ↗ |
| Nov 6 | 8-K | Current report · Results announced, Exhibits | Nov 6 | open on EDGAR ↗ |
| Nov 6 | 10-Q | Quarterly report | Sep 30 | open on EDGAR ↗ |
| Oct 30 | 8-K | Current report · Regulation FD, Exhibits | Oct 30 | open on EDGAR ↗ |
| Sep 15 | 8-K | Current report · Material agreement, New debt, Exhibits | Sep 15 | open on EDGAR ↗ |
| Aug 6 | 8-K | Current report · Results announced, Regulation FD, Exhibits | Aug 6 | open on EDGAR ↗ |
| Aug 6 | 10-Q | Quarterly report | Jun 30 | open on EDGAR ↗ |
| Jul 17 | 8-K | Current report · Material agreement, New debt, Exhibits | Jul 17 | open on EDGAR ↗ |
| May 20 | SD | NL INDUSTRIES, INC. FORM SD | — | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 16 | 4 | Insider transaction | May 15 | open on EDGAR ↗ |
| May 15 | 8-K | Current report · Officer or director change, Shareholder vote, Regulation FD, Exhibits | May 15 | open on EDGAR ↗ |
| May 15 | 3 | Initial insider holding | May 15 | open on EDGAR ↗ |
| May 7 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| May 7 | 8-K | Current report · Results announced, Exhibits | May 7 | open on EDGAR ↗ |
| Mar 31 | ARS | Dec 31 | open on EDGAR ↗ | |
| Mar 31 | DEFA14A | NL INDUSTRIES, INC. SCHEDULE 14A DEFINITIVE ADDITIONAL MATERIALS | — | open on EDGAR ↗ |
Straight from the SEC's filing index, cached for six hours. Full history on EDGAR ↗