{"url_path":"/sec/cik-0002115119/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-06-09","source_url":"https://www.sec.gov/Archives/edgar/data/2115119/0002115119-26-000004-index.html","accession_number":"0002115119-26-000004","cik":"0002115119","ticker":null,"issuer_name":"Columbia Financial, Inc./MD/","edgar_url":"https://www.sec.gov/Archives/edgar/data/2115119/0002115119-26-000004-index.html","primary_entity_key":"0002115119","primary_entity_name":"Columbia Financial, Inc./MD/"},"word_count":240,"has_tables":true,"body_markdown":"Item 6. Exhibits\n\nExhibit No.\n\nDescription\n\n3.1\n\nArticles of Incorporation of Columbia Financial, Inc, a Maryland corporation (1)\n\n3.2\n\nBylaws of Columbia Financial, Inc, a Maryland corporation (2)\n\n31.1\n\n[Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](exhibit311cfimd.htm)\n\n31.2\n\n[Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](exhibit312cfimd.htm)\n\n32\n\n[Certification of Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](exhibit32cfimd.htm)\n\n99.1\n\n[Quarterly Report on Form 10-Q/A of Columbia Financial, Inc., a Delaware corporation, for the Quarter Ended March 31, 2026](exhibit991.htm)\n\n(1) Incorporated by reference to Exhibit 3.1 to the Registration Statement on Form S-1 (Registration No. 333-294103), as amended, initially filed by Columbia Financial, Inc., a Maryland corporation, on March 6, 2026.\n\n(2) Incorporated by reference to Exhibit 3.2 to the Registration Statement on Form S-1 (Registration No. 333-294103), as amended, initially filed by Columbia Financial, Inc., a Maryland corporation, on March 6, 2026.\n\nSIGNATURES\n\nPursuant to the requirements of Section 13 of the Securities Exchange Act of 1934, the Registrant has duly caused this quarterly report to be signed on its behalf by the undersigned, thereunto duly authorized.\n\nColumbia Financial, Inc.\n\nDate:June 9, 2026/s/Thomas J. Kemly\n\nThomas J. Kemly\n\nPresident and Chief Executive Officer\n\n(Principal Executive Officer)\n\nDate:June 9, 2026/s/Thomas F. Splaine, Jr.\n\nThomas F. Splaine, Jr.\n\nExecutive Vice President and Chief Financial Officer\n\n(Principal Financial and Accounting Officer)"}