John Marshall Bancorp Management to Present at Keefe, Bruyette & Woods Summer Bank Conference

Conference Presentation Announcement Details

John Marshall Bancorp disclosed through a regulatory announcement that the company's management will present at the Keefe, Bruyette & Woods 2026 Summer Bank Conference. The conference took place on July 28, 2026, in New York, New York. This type of industry conference provides an established platform for financial institution leadership to share perspectives on business operations, market conditions, and strategic priorities with investment professionals and institutional investors who focus on the banking sector.

The company committed to making the presentation materials publicly accessible through its Investor Relations website. By furnishing the presentation as an exhibit to its regulatory filing, John Marshall Bancorp ensured that all investors—both those attending the conference and those monitoring the company remotely—have equal access to the information disclosed during the event. This practice aligns with regulatory standards for fair disclosure of material information.

Investor Relations Accessibility and Transparency

The presentation materials were made available on the Investor Relations section of John Marshall Bancorp's website at johnmarshallbank.com. This central repository allows investors, analysts, and other stakeholders to locate and review the company's corporate communications, historical filings, and investor materials. By directing investors to this specific section of the website, the company reinforced its commitment to maintaining accessible, organized channels for investor information.

The regulatory disclosure itself demonstrates the company's adherence to Securities and Exchange Commission requirements for timely disclosure of events and presentations that may be of interest to investors. By filing this announcement on the same date as the conference presentation, John Marshall Bancorp maintained transparency regarding management's participation in significant industry events and ensured that the financial markets had prompt notice of the disclosure.

Company Background and Market Position

John Marshall Bancorp, Inc. is incorporated in Virginia and operates as a NASDAQ-listed company under the ticker symbol JMSB. The company maintains its principal executive offices at 1943 Isaac Newton Square, Suite 100, in Reston, Virginia. As an emerging growth company as defined under securities regulations, John Marshall Bancorp operates under certain regulatory frameworks designed to accommodate developing financial institutions while maintaining appropriate investor protections and disclosure standards.

The company's participation in the Keefe, Bruyette & Woods conference represents engagement with a well-established industry forum focused specifically on banking sector dynamics. The Keefe, Bruyette & Woods franchise is recognized within the financial services industry for hosting conferences that attract institutional investors, equity research analysts, and other market participants with concentrated focus on the banking, financial services, and related sectors.

Regulatory Filing and Disclosure Obligations

John Marshall Bancorp filed this announcement under Item 7.01 of the current report form, which addresses Regulation FD disclosure requirements. Regulation FD (Fair Disclosure) establishes that when an issuer discloses material nonpublic information to certain persons, the company must disclose the same information to the public. By furnishing the presentation materials through this filing, the company satisfied regulatory requirements for simultaneous disclosure to all market participants.

The filing was signed by Kent D. Carstater, Senior Executive Vice President and Chief Financial Officer of John Marshall Bancorp, on July 28, 2026. This officer's authorization of the filing demonstrates proper corporate governance and appropriate delegation of authority for regulatory compliance matters within the company's management structure.

Exhibit Materials and Documentation

The company furnished the presentation for the Keefe, Bruyette & Woods 2026 Summer Bank Conference as Exhibit 99.1 to the regulatory filing. This exhibit contains the substantive materials that John Marshall Bancorp management presented or made available at the conference. Investors seeking detailed information about the company's perspectives, operational metrics, strategic initiatives, or market outlook should review these presentation materials directly.

The filing also included a Cover Page Interactive Data File embedded within the Inline XBRL document, designated as Exhibit 104. This standardized data format facilitates automated processing and comparison of corporate filings by investment platforms, regulatory databases, and financial research tools. The inclusion of this standardized data element reflects current regulatory standards for enhanced disclosure and data accessibility.

Emerging Growth Company Status and Regulatory Framework

John Marshall Bancorp indicated in the filing that it qualifies as an emerging growth company under securities regulations. The company also disclosed that it has elected not to use the extended transition period for complying with new or revised financial accounting standards. This election means that the company applies accounting standards on the same timeline as larger, more established public companies, rather than utilizing delayed implementation periods available to certain smaller public companies.

This regulatory positioning affects how John Marshall Bancorp applies new accounting pronouncements and may influence the scope and timing of required disclosures. Investors monitoring the company should remain aware that accounting standard changes will be reflected in the company's financial statements on the standard timeline rather than through any extended transition arrangement.

Investor Access to Company Information

The announcement directs investors to access the presentation materials through the Investor Relations section of the company's website at http://www.johnmarshallbank.com. This centralized resource hub typically contains quarterly and annual earnings releases, regulatory filings, historical conference presentations, management biographies, and other materials relevant to investors evaluating the company. The provision of this specific web address ensures that investors have a clear, direct path to locate the conference presentation without requiring additional research or inquiry.

By making presentation materials available through both the SEC's official EDGAR database (through the regulatory filing) and the company's own website (through the Investor Relations section), John Marshall Bancorp employed a dual-disclosure approach. This strategy maximizes the likelihood that interested investors and market participants will encounter the presentation materials through whichever information source they typically monitor or rely upon.

Banking Industry Conference Participation Context

Participation in industry conferences such as the Keefe, Bruyette & Woods Summer Bank Conference represents a standard practice among publicly traded financial institutions. These conferences provide structured forums where banking company executives can address multiple investors and analysts simultaneously, discuss industry trends, and respond to questions in real time. The conference setting typically facilitates more detailed discussions than single-call earnings presentations or one-on-one investor meetings.

For investors evaluating John Marshall Bancorp, the company's decision to present at a specialized banking industry conference may signal management's confidence in engaging with investors focused specifically on the financial services sector. Such presentations often cover topics including competitive positioning, regulatory environment assessment, balance sheet management strategies, credit quality trends, and capital allocation priorities—information that investors in banking stocks consider material to their investment decisions.

Compliance and Regulatory Adherence

The filing demonstrates John Marshall Bancorp's compliance with Securities and Exchange Commission requirements for timely disclosure of corporate events and publicly presented information. The company executed proper corporate authorization procedures, with the Chief Financial Officer signing the filing on the date of the conference presentation. This timing ensured that market participants received prompt notice of management's participation in the investor-focused event.

The company indicated through checkbox selections in the filing that the announcement was not intended to satisfy filing obligations under various securities regulations related to acquisition communications, tender offers, or other specified transaction contexts. These negative certifications clarify that the announcement constitutes routine disclosure of a scheduled corporate event rather than communication related to any extraordinary corporate transaction or restructuring.