| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NIELSEN III ROBERT | SR VP Operations | 3 WATERWAY SQUARE PLACE, SUITE 110, THE WOODLANDS | Robert Nielsen III | 12 Dec 2025 | 0001983938 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCN | Common Shares | Sale | -$335K | -2K | -61.54% | $167.59 | 1.25K | 10 Dec 2025 | Direct |