| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Gardner Herbert M Chairman of Board | U | Class A Common Stock | |||||
| Gardner Herbert M Chairman of Board | U | Class B Common Stock | |||||
| Oium Michael L Vice President, Operations | U | Class A Common Stock | |||||
| Barrett Peter D | U | Class A Common Stock | |||||
| Barrett Peter D | U | Class B Common Stock |