InsidersTradesSigma
Browse the detailed record of transactions filed by Buchanan John D, Dirigeant. Director active across 1 company, notably Comerica INC /new/. Aggregated, 6 reports have been published. Activity tracked since 28 October 2021. The latest transaction was filed on 25 January 2022 (Attribution). Regulator: SEC (Form 4). All data is openly available.
6 of 6 declarations
John D. Buchanan is the Executive Vice President and Corporate Secretary at Comerica Inc. In this role, he supports corporate governance operations and ensures regulatory compliance. His administrative expertise is essential for the smooth functioning of the company.