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: AMPHASTAR PHARMACEUTICALS INC., AMPHASTAR PHARMACEUTICALS, INC., Amphastar Pharmaceuticals, Inc.
Firm Income Reported for This Client
$1.6M
Not substituted for client expenses
Contract Awards
$55K
23 awards
SEC Insider
$378.5M
1,585 transactions
Summary
AMPHASTAR PHARMACEUTICALS INC (AMPH) is an organization, based in CA. Its political footprint includes $1.6 million in lobbying-firm income reported for this client, $55K in government contracts. Lobbying activity focuses on Health Issues, Pharmacy, Medical/Disease Research/Clinical Labs. Their largest government contract source is Department of Veterans Affairs at $55K. Political activity spans from 2006 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.
Insider Trading
18 insiders
SEC filings: SEC EDGAR
Activity data: USAspending.gov · SEC EDGAR