InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by Zeynel Charles M.. Insider active across 1 company, notably Greenidge Generation Holdings Inc.. Cumulatively, 2 disclosures have been logged. History available since 18 August 2025. The latest transaction was filed on 9 November 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
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