| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Maher Kevin P Sr VP - Water & Mineral Svcs | D | Common Stock | |||||
| Maher Kevin P Sr VP - Water & Mineral Svcs | D | Performance Shares | |||||
| Maher Kevin P Sr VP - Water & Mineral Svcs | D | Restricted Stock Units | |||||
| Maher Kevin P Sr VP - Water & Mineral Svcs | D | Stock Option (right to buy) | |||||
| Purlee Larry Division President - Inliner | D | Common Stock |