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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: HEMLOCK SEMICONDUCTOR OPERATIONS LLC, HEMLOCK SEMICONDUCTOR OPERATIONS, LLC, Hemlock Semiconductor Operations, LLC
Client-Reported Lobbying Expenses
$3.6M
34 filings
Firm Income Reported for This Client
$160K
Not substituted for client expenses
Summary
HEMLOCK SEMICONDUCTOR OPERATIONS, LLC is an organization, based in MI. Its political footprint includes $3.6 million in client-reported lobbying expenses, $160K in lobbying-firm income reported for this client. Lobbying activity focuses on Taxation/Internal Revenue Code, Trade (domestic/foreign), Manufacturing, Defense. Political activity spans from 2019 to 2025.
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
↓ 25% YoY
2025: $670K (complete years)
Activity data: Senate LDA