InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the full record of transactions filed by Gaugh David Russell. Insider active across 1 company, notably Amphastar Pharmaceuticals, Inc.. Cumulatively, 2 reports have been published. History available since 18 July 2025. The latest transaction was disclosed on 1 June 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
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