InsidersTradesSigma
Discover the complete record of transactions filed by Calder Donald G, 董事. Insider active across 1 company, notably Central Securities CORP. Aggregated, 1 disclosures have been logged. Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Donald G. Calder is a Director at Central Securities Corp. As a board member, he contributes to the governance of the company, providing his expertise to support strategic decisions. His experience in the financial sector is an asset to Central Securities.