InsidersTradesSigma
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Explore the full record of transactions filed by KOEPPEL HOLLY K. Officer active across 3 companies, notably Arch Resources, INC.. In total, 6 filings have been logged. Breakdown: 0 buy · 2 sells. Total volume traded: €342k. Activity tracked since 14 January 2025. The latest transaction was filed on 28 May 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
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