| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Simmons Harold C Chairman of the Board & CEO | P | Common Stock $0.01 par value | |||||
| Contran Corp | J | Common Stock $0.01 par value | |||||
| Valhi Inc. | J | Common Stock $0.01 par value | |||||
| NL Industries Inc. | J | Common Stock $0.01 par value | |||||
| Titanium Metals Corp | J | Common Stock $0.01 par value |