| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Denner Alexander J | S | Class A Common Stock | |||||
| Denner Alexander J | A | Class A Common Stock | |||||
| Gaskins Tammi L Chief Commercial Officer | A | Class A Common Stock | |||||
| Shetzline Michael SVP, CMO, Head-Res&Drug | A | Class A Common Stock | |||||
| Silver Ronald Principal Accounting Officer | A | Class A Common Stock |