{"url_path":"/sec/jmsb/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-08","source_url":"https://www.sec.gov/Archives/edgar/data/1710482/0001104659-26-057594-index.html","accession_number":"0001104659-26-057594","cik":"0001710482","ticker":"JMSB","issuer_name":"John Marshall Bancorp, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1710482/0001104659-26-057594-index.html","primary_entity_key":"0001710482","primary_entity_name":"John Marshall Bancorp, Inc."},"word_count":329,"has_tables":true,"body_markdown":"Item 6. Exhibits\n\n​\n\n​\n\n​\n\n**Exhibit**\n\n**No.**\n\n**  ​ ​ ​**\n\n**Description**\n\n31.1†\n\n​\n\n[Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](jmsb-20260331xex31d1.htm)\n\n​\n\n31.2†\n\n​\n\n[Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](jmsb-20260331xex31d2.htm)\n\n​\n\n32.1†\n\n​\n\n[Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](jmsb-20260331xex32d1.htm)\n\n​\n\n101.0†\n\n​\n\nInteractive data files formatted in Inline eXtensible Business Reporting Language pursuant to Rule 405 of Regulation S-T: (i) the Consolidated Balance Sheets as of March 31, 2026 (unaudited) and December 31, 2025, (ii) the Consolidated Statements of Income for the three months ended March 31, 2026 and March 31, 2025 (unaudited), (iii) the Consolidated Statements of Comprehensive Income for the three months ended March 31, 2026 and March 31, 2025  (unaudited), (iv) the Consolidated Statements of Shareholders’ Equity for the three months ended March 31, 2026 and March 31, 2025 (unaudited), (v) the Consolidated Statements of Cash Flows for the three months ended March 31, 2026 and March 31, 2025  (unaudited) and (vi) the Notes to the Consolidated Financial Statements.\n\n​\n\n​\n\n​\n\n104†\n\n​\n\nCover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101.0)\n\n†Filed herewith.\n\n​\n\n51\n\n[Table of Contents](#TOC)\n\n**SIGNATURES**\n\n​\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.\n\nDate: May 8, 2026\n\n​\n\n​\n\n​\n\n​\n\n**JOHN MARSHALL BANCORP, INC.**\n\n​\n\n​\n\n​\n\n​\n\nBy:\n\n/s/ Christopher W. Bergstrom\n\n​\n\nName:\n\nChristopher W. Bergstrom\n\n​\n\nTitle:\n\nPresident, Chief Executive Officer\n\n​\n\n​\n\n(Principal Executive Officer)\n\n​\n\n​\n\n​\n\n​\n\nBy:\n\n/s/ Kent D. Carstater\n\n​\n\nName:\n\nKent D. Carstater\n\n​\n\nTitle:\n\nSenior Executive Vice President, Chief Financial Officer\n\n​\n\n​\n\n(Principal Financial Officer)\n\n​\n\n​\n\n​\n\n​\n\n​\n\n52"}