NL INDUSTRIES INC (NL) has 51 open-market insider trades by 7 insiders since 2004. The most active filer is Harold C. Simmons, Chairman & 10%.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Harold C. Simmons | Chairman10% | — | 42 | $9.6M | 2013-05-15 |
| Glenn R. Simmons | Dir | — | 1 | $116K | 2012-05-16 |
| Thomas P. Stafford | Dir | — | 2 | $92K | 2023-05-18 |
| Kevin B. Kramer | Dir | — | 2 | $89K | 2026-05-14 |
| Contran Corp. | 10% | — | 1 | $16K | 2022-06-01 |
| Amy A. Samford | Executive VP and CFO | — | 1 | $14K | 2022-12-06 |
| Bryan A. Hanley | Treasurer | — | 2 | $4K | 2025-03-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Kevin B. Kramer | Director | Buy | $46K | 2025-03-12 |
| Bryan A. Hanley | Treasurer | Buy | $2K | 2025-03-11 |
| Kevin B. Kramer | Director | Buy | $43K | 2025-03-11 |
| Amy A. Samford | Executive VP and CFO | Buy | $14K | 2022-12-06 |
| Contran Corp. | 10% | Sell | $16K | 2022-06-01 |
| Bryan A. Hanley | President & VP +1 | Buy | $3K | 2020-03-13 |
Companies that share insiders with NL, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Thomas P. Stafford | Director | Sell | $54K | 2018-12-31 |
| Harold C. Simmons | Chairman & 10% | Buy | $18K | 2012-05-17 |
| Harold C. Simmons | Chairman & 10% | Buy | $63K | 2011-12-12 |
| Harold C. Simmons | Chairman & 10% | Buy | $121K | 2011-11-23 |
| Harold C. Simmons | Chairman & 10% | Buy | $326K | 2011-09-23 |
| Harold C. Simmons | Chairman & 10% | Buy | $242K | 2011-09-22 |
| Harold C. Simmons | Chairman & 10% | Buy | $63K | 2011-09-21 |
| Harold C. Simmons | Chairman & 10% | Buy | $186K | 2011-09-19 |
| Harold C. Simmons | Chairman & 10% | Buy | $65K | 2011-09-09 |