InsidersTradesSigma
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Browse the complete record of transactions filed by Studer Karl W. Officer active across 1 company, notably Quanta Services, INC.. Cumulatively, 7 disclosures have been recorded. Breakdown: 0 buy · 1 sell. Total volume traded: €148k. Activity tracked since 21 August 2024. The latest transaction was filed on 9 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is free.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
7 of 7 declarations
A declarant linked to Quanta Services, INC. (XNAS), where he is President, Electric Power. The 4 filings on record run from 2024-08-23 to 2025-03-11, and across the sampled recent filings the sell amount is EUR 147802, with the dominant transaction nature indicated as Retenue fiscale.