InsidersTradesSigma
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Browse the full record of transactions filed by SMITH ARTHUR L. Insider active across 1 company, notably Mammoth Energy Services, INC.. Cumulatively, 4 disclosures have been published. Breakdown: 0 buy · 2 sells. Total volume traded: €172k. History available since 11 November 2022. The latest transaction was disclosed on 19 May 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
4 of 4 declarations