| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Kazmaier Gerrit S President, Prod. and Tech. | F | Class A Common Stock | |||||
| Enslin Robert President, CCO | F | Class A Common Stock | |||||
| Rowe Zane Chief Financial Officer | F | Class A Common Stock | |||||
| Duffield David A | C | Class A Common Stock | |||||
| Duffield David A | C | Class B Common Stock |