John Marshall Bancorp Presents at KBW 2026 Summer Bank Conference

What Happened
John Marshall Bancorp, Inc. (JMSB) announced in an 8-K filed July 28, 2026 that its management will participate in the Keefe, Bruyette & Woods 2026 Summer Bank Conference in New York on July 28, 2026. The company said a copy of the presentation will be posted on its Investor Relations website and is furnished with the filing as Exhibit 99.1. The filing was signed by Kent D. Carstater, Senior Executive Vice President and Chief Financial Officer.

Key Details

• Event: Keefe, Bruyette & Woods 2026 Summer Bank Conference — July 28, 2026 (New York, NY).
• Disclosure type: Item 7.01 Regulation FD Disclosure; presentation furnished as Exhibit 99.1 to the 8-K.
• Presentation availability: Will be posted on John Marshall Bank’s Investor Relations site (http://www.johnmarshallbank.com).
• Filing date and signature: 8-K filed July 28, 2026; signed by Kent D. Carstater, Senior EVP & CFO.

Why It Matters
This 8-K gives investors access to management’s public presentation and any updates on the bank’s strategy or performance discussed at the conference. Because it’s a Regulation FD disclosure, material information shared in the presentation is being made publicly available to ensure equal access. Note: this filing does not report earnings, executive changes, or transactions — it only discloses the scheduled presentation and where to find it.