NL Insider Transactions
292 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NL insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 113.0 | $7.46 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 10.0 | $7.4 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 1.0 | $7.37 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 588.0 | $7.36 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 100.0 | $7.34 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 188.0 | $7.33 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 186.0 | $7.24 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 113.0 | $7.23 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 122.0 | $7.22 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 9.0 | $7.21 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 1,000.0 | $7.19 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 100.0 | $7.18 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 1,000.0 | $7.15 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 470.0 | $7.14 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 500.0 | $7.08 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 1,000.0 | $7.07 |
| Kramer Kevin B | Director | 2025-03-12 | Purchase | 1,000.0 | $6.93 |
| Hanley Bryan A. | Senior VP and Treasurer | 2025-03-11 | Purchase | 250.0 | $6.78 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 500.0 | $6.83 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 420.0 | $6.79 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 1,080.0 | $6.78 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 1,000.0 | $6.76 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 500.0 | $6.71 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 1,000.0 | $6.47 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 1,000.0 | $6.36 |
| Kramer Kevin B | Director | 2025-03-11 | Purchase | 1,000.0 | $6.32 |
| Samford Amy A. | Executive VP and CFO | 2022-12-06 | Purchase | 2,000.0 | $6.94 |
| CONTRAN CORP | TenPercentOwner | 2022-06-01 | Sale | 2,000.0 | $8.23 |
| KRONOS WORLDWIDE INC | TenPercentOwner | 2022-06-01 | Sale | 2,000.0 | $8.23 |
| Simmons Lisa K | TenPercentOwner | 2022-06-01 | Sale | 2,000.0 | $8.23 |
| Harold C. Simmons Family Trust No. 2 | TenPercentOwner | 2022-06-01 | Sale | 2,000.0 | $8.23 |
| Hanley Bryan A. | Vice President and Treasurer | 2020-03-13 | Purchase | 1,000.0 | $2.71 |
| STAFFORD THOMAS P | Director | 2018-12-31 | Sale | 3,000.0 | $3.52 |
| STAFFORD THOMAS P | Director | 2018-12-31 | Sale | 4,000.0 | $3.59 |
| STAFFORD THOMAS P | Director | 2018-12-31 | Sale | 4,000.0 | $3.59 |
| STAFFORD THOMAS P | Director | 2018-12-31 | Sale | 6,000.0 | $3.67 |
| STAFFORD THOMAS P | Director | 2018-12-31 | Sale | 2,000.0 | $3.68 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2012-05-17 | Purchase | 1,553.0 | $11.85 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 4,296.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 100.0 | $12.42 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 300.0 | $12.41 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 104.0 | $12.4 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 100.0 | $12.39 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 100.0 | $12.38 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-12-12 | Purchase | 6.0 | $12.25 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-11-23 | Purchase | 10,000.0 | $12.13 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 14,210.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 100.0 | $12.46 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 200.0 | $12.45 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 5,200.0 | $12.4 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 249.0 | $12.39 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 25.0 | $12.36 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 5,000.0 | $12.3 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 16.0 | $12.28 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-23 | Purchase | 1,205.0 | $12.15 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-22 | Purchase | 5,000.0 | $12.27 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-22 | Purchase | 5,000.0 | $12.15 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-22 | Purchase | 4,686.0 | $12.05 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-22 | Purchase | 5,300.0 | $12.0 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-22 | Purchase | 14.0 | $11.9 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-21 | Purchase | 5,000.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-19 | Purchase | 8,000.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-19 | Purchase | 2,000.0 | $12.46 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-19 | Purchase | 4,500.0 | $12.3 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-19 | Purchase | 500.0 | $12.29 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 3,625.0 | $13.0 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 100.0 | $12.99 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 200.0 | $12.98 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 300.0 | $12.91 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 575.0 | $12.9 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-09 | Purchase | 200.0 | $12.89 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-09-06 | Purchase | 855.0 | $13.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-08-22 | Purchase | 10,000.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-08-19 | Purchase | 100.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-08-10 | Purchase | 5,000.0 | $12.0 |
| SIMMONS HAROLD C | Chairman of the Board & CEO | 2011-08-09 | Purchase | 10,000.0 | $12.5 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-02-07 | Purchase | 16,000.0 | $13.0 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-01-28 | Purchase | 25,909.0 | $11.67 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-01-21 | Purchase | 1,300.0 | $11.58 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-01-21 | Purchase | 700.0 | $11.55 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-01-21 | Purchase | 1,300.0 | $11.58 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2011-01-21 | Purchase | 700.0 | $11.55 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-11-11 | Purchase | 4,985.0 | $11.05 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-10-06 | Purchase | 1,000.0 | $9.05 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-10-06 | Purchase | 1,000.0 | $9.0 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 400.0 | $6.99 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 200.0 | $6.98 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 100.0 | $6.98 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 300.0 | $6.97 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 500.0 | $6.96 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 2,300.0 | $6.96 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 600.0 | $6.95 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 700.0 | $6.95 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 300.0 | $6.94 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 400.0 | $6.93 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 100.0 | $6.92 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 2,000.0 | $7.0 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 200.0 | $6.99 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 400.0 | $6.99 |
| SIMMONS HAROLD C | Chairman of the Board and CEO | 2010-07-16 | Purchase | 200.0 | $6.98 |