| 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 | 08 Aug 2025 | 0001341765 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DRTTF | Common Shares | Purchase | $2,818 | +5,000 | +1.77% | $0.5636 | 288,269 | 06 Aug 2025 | Direct | |
| transaction | DRTTF | Common Shares | Purchase | $2,820 | +5,000 | +1.73% | $0.5640 | 293,269 | 06 Aug 2025 | Direct |