InsidersTradesSigma
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
No signal scores available.
Explore the detailed record of transactions filed by Sylvester John Richard. Insider active across 2 companies, notably DELCATH SYSTEMS, INC.. Aggregated, 2 filings have been logged. Breakdown: 2 buys · 0 sell. Total volume traded: €80k. Activity tracked since 21 August 2023. The latest transaction was disclosed on 21 November 2025 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.
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