| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CHAMBLISS DARRELL W | EVP & COO | 3 WATERWAY SQUARE PLACE, SUITE 110, THE WOODLANDS | Darrell Chambliss | 10 Jun 2025 | 0001064311 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCN | Common Shares | Gift | $0 | -3,000 | -3.2% | $0.000000 | 92,000 | 06 Jun 2025 | Direct |