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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in NL INDUSTRIES INC. Get notifications about new insider transactions in NL INDUSTRIES INC for free.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 21 2021 | NL | NL INDUSTRIES INC | Mendes Meredith W. | Director | Grant | A | 0.00 | 2,750 | 0 | 17,150 | 14.4 K to 17.2 K (+19.10 %) |
| May 21 2021 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 2,750 | 0 | 23,650 | 20.9 K to 23.7 K (+13.16 %) |
| May 21 2021 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 2,750 | 0 | 17,150 | 14.4 K to 17.2 K (+19.10 %) |
| May 22 2020 | NL | NL INDUSTRIES INC | Mendes Meredith W. | Director | Grant | A | 0.00 | 6,650 | 0 | 14,400 | 7.8 K to 14.4 K (+85.81 %) |
| May 22 2020 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 6,650 | 0 | 20,900 | 14.3 K to 20.9 K (+46.67 %) |
| May 22 2020 | NL | NL INDUSTRIES INC | Harper John E | Director | Grant | A | 0.00 | 6,650 | 0 | 17,900 | 11.3 K to 17.9 K (+59.11 %) |
| May 22 2020 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 6,650 | 0 | 29,400 | 22.8 K to 29.4 K (+29.23 %) |
| May 22 2020 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 6,650 | 0 | 13,400 | 6.8 K to 13.4 K (+98.52 %) |
| Mar 13 2020 | NL | NL INDUSTRIES INC | Hanley Bryan A. | Vice President and ... | Buy | P | 2.71 | 1,000 | 2,706 | 1,000 | 0 to 1,000 |
| May 16 2019 | NL | NL INDUSTRIES INC | Mendes Meredith W. | Director | Grant | A | 0.00 | 5,650 | 0 | 7,750 | 2.1 K to 7.8 K (+269.05 %) |
| May 16 2019 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 5,650 | 0 | 14,250 | 8.6 K to 14.3 K (+65.70 %) |
| May 16 2019 | NL | NL INDUSTRIES INC | Harper John E | Director | Grant | A | 0.00 | 5,650 | 0 | 11,250 | 5.6 K to 11.3 K (+100.89 %) |
| May 16 2019 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 5,650 | 0 | 22,750 | 17.1 K to 22.8 K (+33.04 %) |
| May 16 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 5,650 | 0 | 6,750 | 1.1 K to 6.8 K (+513.64 %) |
| Jan 03 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Sell | S | 3.52 | 3,000 | 10,559 | 1,100 | 4.1 K to 1.1 K (-73.17 %) |
| Jan 03 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Sell | S | 3.59 | 4,000 | 14,360 | 4,100 | 8.1 K to 4.1 K (-49.38 %) |
| Jan 03 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Sell | S | 3.59 | 4,000 | 14,375 | 8,100 | 12.1 K to 8.1 K (-33.06 %) |
| Jan 03 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Sell | S | 3.67 | 6,000 | 22,049 | 12,100 | 18.1 K to 12.1 K (-33.15 %) |
| Jan 03 2019 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Sell | S | 3.68 | 2,000 | 7,351 | 18,100 | 20.1 K to 18.1 K (-9.95 %) |
| Jul 18 2018 | NL | NL INDUSTRIES INC | Harold C. Simmons Family Trust ... | 10% Owner | Buy | J | 0.00 | 10,000,000 | 0 | 10,755,104 | 755.1 K to 10.8 M (+1,324.32 %) |
| May 17 2018 | NL | NL INDUSTRIES INC | Mendes Meredith W. | Director | Grant | A | 0.00 | 2,100 | 0 | 2,100 | 0 to 2.1 K |
| May 17 2018 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 2,100 | 0 | 8,600 | 6.5 K to 8.6 K (+32.31 %) |
| May 17 2018 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 2,100 | 0 | 17,100 | 15 K to 17.1 K (+14.00 %) |
| May 17 2018 | NL | NL INDUSTRIES INC | COOGAN KEITH | Director | Grant | A | 0.00 | 2,100 | 0 | 5,600 | 3.5 K to 5.6 K (+60.00 %) |
| May 17 2018 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 2,100 | 0 | 20,100 | 18 K to 20.1 K (+11.67 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,500 | 0 | 18,000 | 16.5 K to 18 K (+9.09 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,500 | 0 | 16,000 | 14.5 K to 16 K (+10.34 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | Harper John E | Director | Grant | A | 0.00 | 1,500 | 0 | 3,500 | 2 K to 3.5 K (+75.00 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | GRAHAM ROBERT D | Vice Chairman, Pres ... | Grant | A | 0.00 | 1,500 | 0 | 6,500 | 5 K to 6.5 K (+30.00 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 1,500 | 0 | 6,500 | 5 K to 6.5 K (+30.00 %) |
| May 18 2017 | NL | NL INDUSTRIES INC | COOGAN KEITH | Director | Grant | A | 0.00 | 1,500 | 0 | 3,500 | 2 K to 3.5 K (+75.00 %) |
| May 26 2016 | NL | NL INDUSTRIES INC | Harper John E | Director | Grant | A | 0.00 | 2,000 | 0 | 2,000 | 0 to 2 K |
| May 19 2016 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 2,000 | 0 | 16,500 | 14.5 K to 16.5 K (+13.79 %) |
| May 19 2016 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Chairman | Grant | A | 0.00 | 2,000 | 0 | 22,500 | 20.5 K to 22.5 K (+9.76 %) |
| May 19 2016 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 2,000 | 0 | 14,500 | 12.5 K to 14.5 K (+16.00 %) |
| May 19 2016 | NL | NL INDUSTRIES INC | GRAHAM ROBERT D | Vice Chairman, Pres ... | Grant | A | 0.00 | 2,000 | 0 | 5,000 | 3 K to 5 K (+66.67 %) |
| May 19 2016 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 2,000 | 0 | 5,000 | 3 K to 5 K (+66.67 %) |
| May 19 2016 | NL | NL INDUSTRIES INC | COOGAN KEITH | Director | Grant | A | 0.00 | 2,000 | 0 | 2,000 | 0 to 2 K |
| May 21 2015 | NL | NL INDUSTRIES INC | WORRELL TERRY N | Director | Grant | A | 0.00 | 1,500 | 0 | 13,500 | 12 K to 13.5 K (+12.50 %) |
| May 21 2015 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Chairman | Grant | A | 0.00 | 1,500 | 0 | 20,500 | 19 K to 20.5 K (+7.89 %) |
| May 21 2015 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,500 | 0 | 14,500 | 13 K to 14.5 K (+11.54 %) |
| May 21 2015 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,500 | 0 | 12,500 | 11 K to 12.5 K (+13.64 %) |
| May 21 2015 | NL | NL INDUSTRIES INC | GRAHAM ROBERT D | Vice Chairman, Pres ... | Grant | A | 0.00 | 1,500 | 0 | 3,000 | 1.5 K to 3 K (+100.00 %) |
| May 21 2015 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 1,500 | 0 | 3,000 | 1.5 K to 3 K (+100.00 %) |
| May 23 2014 | NL | NL INDUSTRIES INC | Feehan Loretta J. | Director | Grant | A | 0.00 | 1,500 | 0 | 1,500 | 0 to 1.5 K |
| May 23 2014 | NL | NL INDUSTRIES INC | GRAHAM ROBERT D | Vice Chairman, Pres ... | Grant | A | 0.00 | 1,500 | 0 | 1,500 | 0 to 1.5 K |
| May 23 2014 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,500 | 0 | 11,000 | 9.5 K to 11 K (+15.79 %) |
| May 23 2014 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Chairman | Grant | A | 0.00 | 1,500 | 0 | 19,000 | 17.5 K to 19 K (+8.57 %) |
| May 23 2014 | NL | NL INDUSTRIES INC | WORRELL TERRY N | Director | Grant | A | 0.00 | 1,500 | 0 | 12,000 | 10.5 K to 12 K (+14.29 %) |
| May 23 2014 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,500 | 0 | 13,000 | 11.5 K to 13 K (+13.04 %) |
| May 15 2013 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,000 | 0 | 9,500 | 8.5 K to 9.5 K (+11.76 %) |
| May 15 2013 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Director | Grant | A | 0.00 | 1,000 | 0 | 17,500 | 16.5 K to 17.5 K (+6.06 %) |
| May 15 2013 | NL | NL INDUSTRIES INC | WORRELL TERRY N | Director | Grant | A | 0.00 | 1,000 | 0 | 10,500 | 9.5 K to 10.5 K (+10.53 %) |
| May 15 2013 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Grant | A | 0.00 | 1,000 | 0 | 1,055,607 | 1.1 M to 1.1 M (+0.09 %) |
| May 15 2013 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,000 | 0 | 12,500 | 11.5 K to 12.5 K (+8.70 %) |
| Dec 21 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Sell | J | 0.00 | 222,100 | 0 | 0 | 222.1 K to 0 (-100.00 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.70 | 1,000 | 11,700 | 426,601 | 425.6 K to 426.6 K (+0.23 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.69 | 200 | 2,338 | 425,601 | 425.4 K to 425.6 K (+0.05 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.50 | 1,118 | 12,857 | 425,401 | 424.3 K to 425.4 K (+0.26 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.50 | 100 | 1,150 | 424,283 | 424.2 K to 424.3 K (+0.02 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.40 | 1,000 | 11,400 | 424,183 | 423.2 K to 424.2 K (+0.24 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.39 | 787 | 8,964 | 423,183 | 422.4 K to 423.2 K (+0.19 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.38 | 600 | 6,828 | 422,396 | 421.8 K to 422.4 K (+0.14 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.37 | 183 | 2,080 | 421,796 | 421.6 K to 421.8 K (+0.04 %) |
| Jul 23 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.34 | 12 | 136 | 421,613 | 421.6 K to 421.6 K (0.00 %) |
| May 24 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 12.49 | 1,000 | 12,490 | 421,601 | 420.6 K to 421.6 K (+0.24 %) |
| May 24 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 12.37 | 1,000 | 12,370 | 420,601 | 419.6 K to 420.6 K (+0.24 %) |
| May 24 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 12.35 | 210 | 2,594 | 419,601 | 419.4 K to 419.6 K (+0.05 %) |
| May 17 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.80 | 13,200 | 155,760 | 419,391 | 406.2 K to 419.4 K (+3.25 %) |
| May 17 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.76 | 200 | 2,352 | 406,191 | 406 K to 406.2 K (+0.05 %) |
| May 17 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.75 | 1,600 | 18,800 | 405,991 | 404.4 K to 406 K (+0.40 %) |
| May 17 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.85 | 1,553 | 18,403 | 1,054,607 | 1.1 M to 1.1 M (+0.15 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,000 | 0 | 8,500 | 7.5 K to 8.5 K (+13.33 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Director | Grant | A | 0.00 | 1,000 | 0 | 16,500 | 15.5 K to 16.5 K (+6.45 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | SIMMONS GLENN R | Director | Grant | A | 0.00 | 1,000 | 0 | 6,500 | 5.5 K to 6.5 K (+18.18 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | WORRELL TERRY N | Director | Grant | A | 0.00 | 1,000 | 0 | 9,500 | 8.5 K to 9.5 K (+11.76 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Grant | A | 0.00 | 1,000 | 0 | 1,053,054 | 1.1 M to 1.1 M (+0.10 %) |
| May 16 2012 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,000 | 0 | 11,500 | 10.5 K to 11.5 K (+9.52 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 4,296 | 53,700 | 404,391 | 400.1 K to 404.4 K (+1.07 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.42 | 100 | 1,242 | 400,095 | 400 K to 400.1 K (+0.03 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.41 | 300 | 3,723 | 399,995 | 399.7 K to 400 K (+0.08 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.40 | 104 | 1,290 | 399,695 | 399.6 K to 399.7 K (+0.03 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.39 | 100 | 1,239 | 399,591 | 399.5 K to 399.6 K (+0.03 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.38 | 100 | 1,238 | 399,491 | 399.4 K to 399.5 K (+0.03 %) |
| Dec 12 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.25 | 6 | 74 | 399,391 | 399.4 K to 399.4 K (0.00 %) |
| Nov 28 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.13 | 10,000 | 121,314 | 399,385 | 389.4 K to 399.4 K (+2.57 %) |
| Sep 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.27 | 5,000 | 61,350 | 363,180 | 358.2 K to 363.2 K (+1.40 %) |
| Sep 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.15 | 5,000 | 60,750 | 358,180 | 353.2 K to 358.2 K (+1.42 %) |
| Sep 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.05 | 4,686 | 56,466 | 353,180 | 348.5 K to 353.2 K (+1.34 %) |
| Sep 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.00 | 5,300 | 63,600 | 348,494 | 343.2 K to 348.5 K (+1.54 %) |
| Sep 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.90 | 14 | 167 | 343,194 | 343.2 K to 343.2 K (0.00 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 14,210 | 177,625 | 389,385 | 375.2 K to 389.4 K (+3.79 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.46 | 100 | 1,246 | 375,175 | 375.1 K to 375.2 K (+0.03 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.45 | 200 | 2,490 | 375,075 | 374.9 K to 375.1 K (+0.05 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.40 | 5,200 | 64,480 | 374,875 | 369.7 K to 374.9 K (+1.41 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.39 | 249 | 3,085 | 369,675 | 369.4 K to 369.7 K (+0.07 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.36 | 25 | 309 | 369,426 | 369.4 K to 369.4 K (+0.01 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.30 | 5,000 | 61,500 | 369,401 | 364.4 K to 369.4 K (+1.37 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.28 | 16 | 196 | 364,401 | 364.4 K to 364.4 K (0.00 %) |
| Sep 23 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.15 | 1,205 | 14,641 | 364,385 | 363.2 K to 364.4 K (+0.33 %) |
| Sep 21 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 5,000 | 62,500 | 343,180 | 338.2 K to 343.2 K (+1.48 %) |
| Sep 19 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 8,000 | 100,000 | 338,180 | 330.2 K to 338.2 K (+2.42 %) |
| Sep 19 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.46 | 2,000 | 24,920 | 330,180 | 328.2 K to 330.2 K (+0.61 %) |
| Sep 19 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.30 | 4,500 | 55,350 | 328,180 | 323.7 K to 328.2 K (+1.39 %) |
| Sep 19 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.29 | 500 | 6,145 | 323,680 | 323.2 K to 323.7 K (+0.15 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 13.00 | 3,625 | 47,125 | 323,180 | 319.6 K to 323.2 K (+1.13 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.99 | 100 | 1,299 | 319,555 | 319.5 K to 319.6 K (+0.03 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.98 | 200 | 2,596 | 319,455 | 319.3 K to 319.5 K (+0.06 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.91 | 300 | 3,873 | 319,255 | 319 K to 319.3 K (+0.09 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.90 | 575 | 7,418 | 318,955 | 318.4 K to 319 K (+0.18 %) |
| Sep 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.89 | 200 | 2,579 | 318,380 | 318.2 K to 318.4 K (+0.06 %) |
| Sep 06 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 13.50 | 855 | 11,543 | 318,180 | 317.3 K to 318.2 K (+0.27 %) |
| Aug 22 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 10,000 | 125,000 | 317,325 | 307.3 K to 317.3 K (+3.25 %) |
| Aug 19 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 100 | 1,250 | 307,325 | 307.2 K to 307.3 K (+0.03 %) |
| Aug 10 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.00 | 5,000 | 60,000 | 307,225 | 302.2 K to 307.2 K (+1.65 %) |
| Aug 09 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 12.50 | 10,000 | 125,000 | 302,225 | 292.2 K to 302.2 K (+3.42 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | MOORE CECIL H JR | Director | Grant | A | 0.00 | 1,000 | 0 | 7,500 | 6.5 K to 7.5 K (+15.38 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | WATSON STEVEN L | Director | Grant | A | 0.00 | 1,000 | 0 | 15,500 | 14.5 K to 15.5 K (+6.90 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | SIMMONS GLENN R | Director | Grant | A | 0.00 | 1,000 | 0 | 5,500 | 4.5 K to 5.5 K (+22.22 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | WORRELL TERRY N | Director | Grant | A | 0.00 | 1,000 | 0 | 8,500 | 7.5 K to 8.5 K (+13.33 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | STAFFORD THOMAS P | Director | Grant | A | 0.00 | 1,000 | 0 | 10,500 | 9.5 K to 10.5 K (+10.53 %) |
| May 18 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Grant | A | 0.00 | 1,000 | 0 | 1,052,054 | 1.1 M to 1.1 M (+0.10 %) |
| May 16 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 55.33 | 6,308 | 349,025 | 186,667 | 180.4 K to 186.7 K (+3.50 %) |
| May 16 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 54.82 | 82,105 | 4,501,029 | 180,459 | 98.4 K to 180.5 K (+83.48 %) |
| May 16 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 53.73 | 11,587 | 622,624 | 98,254 | 86.7 K to 98.3 K (+13.37 %) |
| Feb 07 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 13.00 | 16,000 | 208,000 | 1,051,054 | 1 M to 1.1 M (+1.55 %) |
| Jan 28 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.58 | 1,300 | 15,054 | 1,009,145 | 1 M to 1 M (+0.13 %) |
| Jan 28 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.55 | 700 | 8,085 | 1,007,845 | 1 M to 1 M (+0.07 %) |
| Jan 24 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.58 | 1,300 | 15,054 | 1,009,145 | 1 M to 1 M (+0.13 %) |
| Jan 24 2011 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.55 | 700 | 8,085 | 1,007,845 | 1 M to 1 M (+0.07 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 12.00 | 2,312 | 27,744 | 3,000 | 688 to 3 K (+336.05 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.99 | 94 | 1,127 | 688 | 594 to 688 (+15.82 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 12.00 | 100 | 1,200 | 594 | 494 to 594 (+20.24 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.85 | 300 | 3,555 | 494 | 194 to 494 (+154.64 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.80 | 194 | 2,289 | 194 | 0 to 194 |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.30 | 1,000 | 11,300 | 2,000 | 1,000 to 2 K (+100.00 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.29 | 961 | 10,850 | 1,000 | 39 to 1,000 (+2,464.10 %) |
| Dec 16 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 11.29 | 39 | 440 | 39 | 0 to 39 |
| Nov 12 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 11.05 | 4,985 | 55,084 | 1,007,145 | 1 M to 1 M (+0.50 %) |
| Oct 06 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 9.05 | 1,000 | 9,050 | 1,002,200 | 1 M to 1 M (+0.10 %) |
| Oct 06 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 9.00 | 1,000 | 9,000 | 1,001,200 | 1 M to 1 M (+0.10 %) |
| Sep 23 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 37.50 | 1,000 | 37,500 | 86,667 | 85.7 K to 86.7 K (+1.17 %) |
| Sep 22 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 37.25 | 1,000 | 37,250 | 85,667 | 84.7 K to 85.7 K (+1.18 %) |
| Sep 22 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 37.25 | 1,000 | 37,250 | 85,667 | 84.7 K to 85.7 K (+1.18 %) |
| Sep 20 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 36.95 | 1,000 | 36,950 | 84,667 | 83.7 K to 84.7 K (+1.20 %) |
| Sep 20 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 36.80 | 782 | 28,778 | 83,667 | 82.9 K to 83.7 K (+0.94 %) |
| Sep 20 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 36.75 | 800 | 29,400 | 82,885 | 82.1 K to 82.9 K (+0.97 %) |
| Sep 20 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 36.25 | 218 | 7,903 | 82,085 | 81.9 K to 82.1 K (+0.27 %) |
| Sep 14 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | J | 36.20 | 1,000 | 36,200 | 81,867 | 80.9 K to 81.9 K (+1.24 %) |
| Sep 13 2010 | NL | NL INDUSTRIES INC | SIMMONS HAROLD C | Chairman of the Boa ... | Buy | P | 34.90 | 431 | 15,042 | 80,867 | 80.4 K to 80.9 K (+0.54 %) |