Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Besca Mark, Director. Insider active across 3 companies, notably MARKEL CORP. Cumulatively, 14 filings have been published. Breakdown: 1 buy · 0 sell. Total volume traded: €62k. Activity tracked since 10 May 2021. The latest transaction was disclosed on 20 May 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Mark Besca is a Director of MARKEL CORP. He plays a key role in the governance of the company and in strategic decision-making. His experience in the insurance sector is valuable in guiding the organization in its growth and development initiatives.