On October 18, 2022, the Boards of Directors (collectively, the "Board") of each of John Marshall Bancorp, Inc. and its wholly-owned subsidiary, John Marshall Bank (collectively, the "Company"), received notification from director Jean M. Edelman of her intention to resign from her role as a director of the Company, effective December 31, 2022. Mrs. Edelman has invested her time and energy as an outstanding director on the Company's Board for over 14 years. In addition, Mrs. Edelman engages in a broad range of personal, professional and community activities outside her director responsibilities at the Company.

In her resignation, Mrs. Edelman indicated her desire to focus her time in other endeavors. Her resignation is not the result of any disagreement with the Board, the Company or Management. The Company sincerely thanks Mrs. Edelman for her many years of service.