InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the full record of transactions filed by Louis Berkman Investment CO. Insider active across 1 company, notably Ampco Pittsburgh CORP. Aggregated, 2 filings have been logged. Breakdown: 2 buys · 0 sell. Total volume traded: €1.5m. Activity tracked since 21 November 2022. The latest transaction was disclosed on 17 November 2025 (Acquisition). Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
2 of 2 declarations