| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Robinson Scott L | Director | 7303 30 STREET SE, CALGARY, ALBERTA, CANADA | /s/ Fareeha Khan, as attorney-in-fact Scott Robinson | 05 Sep 2025 | 0001341765 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DRTTF | Common Shares | Purchase | $4,345 | +8,000 | +2.7% | $0.5431 | 301,269 | 05 Sep 2025 | Direct | |
| transaction | DRTTF | Common Shares | Purchase | $6,538 | +12,000 | +4% | $0.5448 | 313,269 | 05 Sep 2025 | Direct |