InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the full record of transactions filed by Mauney William Marshall Jr. Director active across 1 company, notably Powell Industries INC. In total, 8 disclosures have been logged. Breakdown: 0 buy · 3 sells. Total volume traded: €1.1m. Activity tracked since 15 August 2024. The latest transaction was disclosed on 19 December 2025 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
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8 of 8 declarations
Mauney William Marshall Jr is a declarant linked to Powell Industries INC, where he serves as Vice President, R&D. Across his 8 filings in total, the 8 sampled filings cover the period from 2024-08-19 to 2025-12-22 and show EUR 0 of buys and EUR 1059527 of sells, with the modal transaction nature listed as Retenue fiscale.