Investor Contacts

John Marshall Bancorp, Inc. 1943 Isaac Newton Square, Suite 100, Reston, VA 20190 (703) 584-0840

Investor Relation Contact Mr. Kent Carstater (703) 289-5922 | IR@johnmarshallbank.com

Transfer Agent Equiniti Trust Company, LLC 55 Challenger Road, Floor 2 Ridgefield Park, NJ 07660 (800) 937-5449 | helpAST@equiniti.com