| Date Filed | Type | Description |
| 04/28/2020 |
SC 13D/A
| CONTRAN CORP reports a 86.5% stake in CompX International Inc. |
| 04/28/2020 |
SC 13D/A
| CONTRAN CORP reports a 82.8% stake in NL Industries, Inc. |
| 04/28/2020 |
SC 13D/A
| CONTRAN CORP reports a 80.8% stake in Kronos Worldwide, Inc. |
| 04/28/2020 |
SC 13D/A
| CONTRAN CORP reports a 91.5% stake in Valhi, Inc. |
| 09/04/2019 |
SC 13D/A
| CONTRAN CORP reports a 91.5% stake in Valhi, Inc. |
| 09/04/2019 |
SC 13D/A
| CONTRAN CORP reports a 86.5% stake in CompX International Inc. |
| 09/04/2019 |
SC 13D/A
| CONTRAN CORP reports a 82.8% stake in NL Industries, Inc. |
| 09/04/2019 |
SC 13D/A
| CONTRAN CORP reports a 80.6% stake in Kronos Worldwide, Inc. |
| 01/25/2019 |
SC 13D/A
| CONTRAN CORP reports a 91.5% stake in Valhi, Inc. |
| 07/24/2018 |
SC 13D/A
| CONTRAN CORP reports a 86.6% stake in CompX International Inc. |
| 05/17/2018 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/05/2016 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/02/2015 |
SC 13D/A
| CONTRAN CORP reports a 80.6% stake in Kronos Worldwide, Inc. |
| 12/02/2015 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/02/2015 |
SC 13D/A
| CONTRAN CORP reports a 31.7% stake in CompX International Inc. |
| 12/02/2015 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 09/12/2014 |
SC 13D/A
| CONTRAN CORP reports a 0% stake in CompX International Inc. |
| 07/14/2014 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/05/2014 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 07/22/2013 |
SC 13D/A
| CONTRAN CORP reports a 100% stake in Keystone Consolidated Industries, Inc. |
| 07/12/2013 |
SC 13D/A
| CONTRAN CORP reports a 90.4% stake in Keystone Consolidated Industries, Inc. |
| 05/10/2013 |
SC 13D
| CONTRAN CORP reports a 90.4% stake in Keystone Consolidated Industries, Inc. |
| 04/23/2013 |
SC 13D/A
| CONTRAN CORP reports a 90.4% stake in Keystone Consolidated Industries, Inc. |
| 01/30/2013 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 01/10/2013 |
SC 13D/A
| CONTRAN CORP reports a 0% stake in Titanium Metals Corporation |
| 11/21/2012 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 09/06/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/19/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/29/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/19/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 04/20/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 03/09/2011 |
SC 13D/A
| CONTRAN CORP reports a 75.1% stake in Keystone Consolidated Industries, Inc. |
| 01/31/2011 |
SC 13D/A
| CONTRAN CORP reports a 61.7% stake in Keystone Consolidated Industries, Inc. |
| 08/05/2010 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |