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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Firm Income Reported for This Client
$715K
Not substituted for client expenses
Summary
BLACK DIAMOND STRATEGIES LLC ON BEHALF OF MAMMOTH ENERGY SERVICES INC. is an organization, based in TX. Its political footprint includes $715K in lobbying-firm income reported for this client. Lobbying activity focuses on Disaster Planning/Emergencies, Energy/Nuclear. Political activity spans from 2021 to 2025.