| Year | Firm | Client | Income | Doc |
|---|---|---|---|---|
| 2026 1st Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | THE ASSOCIATION OF AMERICAN RAILROADS | $80,000 | |
| 2026 1st Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | MAMMOTH ENERGY SERVICES INC | $120,000 | |
| 2025 4th Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | THE ASSOCIATION OF AMERICAN RAILROADS | $80,000 | |
| 2025 4th Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | TRANSCANADA PIPELINES USA LTD | $30,000 | |
| 2025 4th Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | MAMMOTH ENERGY SERVICES INC | $120,000 | |
| 2025 3rd Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | MAMMOTH ENERGY SERVICES INC | $80,000 | |
| 2025 3rd Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | THE ASSOCIATION OF AMERICAN RAILROADS | $80,000 | |
| 2025 3rd Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | TRANSCANADA PIPELINES USA LTD | $10,000 | |
| 2025 2nd Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | THE ASSOCIATION OF AMERICAN RAILROADS | $80,000 | |
| 2025 2nd Quarter - Report |
BLACK DIAMOND STRATEGIES LLC | TRANSCANADA PIPELINES USA LTD | $50,000 |