Exhibit 99.1 Chain Bridge Bancorp, Inc. Reports First Quarter 2026 Financial Results McLean, Virginia — April 28, 2026 Chain Bridge Bancorp, Inc. (NYSE: CBNA) (the "Company"), the holding company for Chain Bridge Bank, N.A. (the "Bank"), today announced financial results for the first quarter of 2026. First Quarter 2026 Financial Highlights (Three Months Ended March 31, 2026): Financial Performance For the quarter ended March 31, 2026, the Company reported net income of $7.1 million, compared to $5.3 millio ...