| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Samson Louis | D | Class A Common Stock | |||||
| Moline Rene President, NSS | A | Performance Restricted Stock Units | |||||
| Moline Rene President, NSS | D | Class A Common Stock | |||||
| Moline Rene President, NSS | D | Performance Restricted Stock Units | |||||
| Moline Rene President, NSS | D | Restricted Stock Units |