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 GAMBILL MARK M, Director. Insider active across 1 company, notably Newmarket CORP. In total, 5 filings have been logged. Activity tracked since 1 July 2021. The latest transaction was filed on 1 July 2024 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
5 of 5 declarations
Mark M. Gambill is a Board Member at NewMarket Corp. He participates in the governance of the company and brings his expertise in business management.