| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Standard Industries Inc. | P | Common Stock | |||||
| Standard Industries Inc. | P | Common Stock | |||||
| Heyman Investment Associates Limited Partnership | S | Common Stock | |||||
| Kiik Matti SVP & Chief Technology Officer | A | Common Stock, $1 par value per share | |||||
| Kiik Matti SVP & Chief Technology Officer | M | Common Stock, $1 par value per share |