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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.
Also known as: STEALTH BIOTHERAPEUTICS INC., STEALTH BIOTHERAPEUTICS INC.
Client-Reported Lobbying Expenses
$820K
26 filings
Firm Income Reported for This Client
$440K
Not substituted for client expenses
Summary
STEALTH BIOTHERAPEUTICS INC. is an organization, based in MA. Its political footprint includes $820K in client-reported lobbying expenses, $440K in lobbying-firm income reported for this client. Lobbying activity focuses on Health Issues, Pharmacy. Political activity spans from 2022 to 2026.
These are different money flows and are not added together: contributions and lobbying expenses flow out, while contract awards flow to the organization.
Lobbying Spend Trend
↑ 375% YoY
2025: $380K (complete years)
Activity data: Senate LDA