{"url_path":"/sec/blin/10-q/2026/item-5","section_key":"item-5","section_title":"Item 5 **","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-15","source_url":"https://www.sec.gov/Archives/edgar/data/1378590/0001437749-26-017162-index.html","accession_number":"0001437749-26-017162","cik":"0001378590","ticker":"BLIN","issuer_name":"Bridgeline Digital, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1378590/0001437749-26-017162-index.html","primary_entity_key":"0001378590","primary_entity_name":"Bridgeline Digital, Inc."},"word_count":394,"has_tables":true,"body_markdown":"**Item 5.**\n\n**Other Information.**\n\n \n\nNone.\n\n \n\n \n\n29\n\n \n\n \n\n \n\n**Item** **6.**\n\n**Exhibits.**\n\n \n\n**Exhibit No.**\n\n \n\n**Description of Document**\n\n \n \n \n\n3.1\n\n \n\n[Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1 to our Quarterly Report on Form 10-Q filed on May 15, 2013).](http://www.sec.gov/Archives/edgar/data/1378590/000143774913006155/ex3-1.htm)\n\n \n \n \n\n3.2\n\n \n\n[Amended and Restated By-laws (incorporated by reference to Exhibit 3.1 to our current Report on Form 8-K filed on December 14, 2018).](http://www.sec.gov/Archives/edgar/data/1378590/000143774918022041/ex_131699.htm)\n\n \n \n \n\n3.3\n\n \n\n[Amendment to the Amended and Restated By-laws (incorporated by reference to Exhibit 3.1 to our current Report on Form 8-K filed on September 10, 2021).](http://www.sec.gov/Archives/edgar/data/1378590/000143774921021854/ex_282785.htm)\n\n \n \n \n\n3.4\n\n \n\n[Certificate of Designations of the Series A Convertible Preferred Stock (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed on November 4, 2014).](http://www.sec.gov/Archives/edgar/data/1378590/000143774914019392/ex3-1.htm)\n\n \n \n \n\n3.5\n\n \n\n[Certificate of Designations of the Series B Convertible Preferred Stock (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed on October 19, 2018).](http://www.sec.gov/Archives/edgar/data/1378590/000165495418011400/ex3-1.htm)\n\n \n \n \n\n31.1*\n\n \n\n[Certification of Chief Executive Officer, pursuant to Section 302 of Sarbanes-Oxley Act of 2002.](ex_922778.htm)\n\n \n \n \n\n31.2*\n\n \n\n[Certification of Chief Financial Officer, pursuant to Section 302 of Sarbanes-Oxley Act of 2002.](ex_922779.htm)\n\n \n \n \n\n32.1*\n\n \n\n[Certification of Chief Executive Officer, pursuant to Section 906 of Sarbanes-Oxley Act of 2002.](ex_922780.htm)\n\n \n \n \n\n32.2*\n\n \n\n[Certification of Chief Financial Officer, pursuant to Section 906 of Sarbanes-Oxley Act of 2002.](ex_922781.htm)\n\n \n \n \n\n101.INS**\n\n \n\nInline XBRL Instance\n\n \n \n \n\n101.SCH**\n\n \n\nInline XBRL Taxonomy Extension Schema\n\n \n \n \n\n101.CAL**\n\n \n\nInline XBRL Taxonomy Extension Calculation\n\n \n \n \n\n101.DEF**\n\n \n\nInline XBRL Taxonomy Extension Definition\n\n \n \n \n\n101.LAB**\n\n \n\nInline XBRL Taxonomy Extension Labels\n\n \n \n \n\n101.PRE**\n\n \n\nInline XBRL Taxonomy Extension Presentation\n\n \n \n \n\n104\n\n \n\nCover Page Interactive Data File (embedded within the Inline XBRL and contained in Exhibit 101)\n\n \n\n* Filed herewith.\n\n \n\n** XBRL (Extensible Business Reporting Language) information is furnished and not filed or a part of a registration statement or prospectus for purposes of Sections 11 or 12 of the Securities Act of 1933, as amended is deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended and otherwise is not subject to liability under these sections.\n\n \n\n30\n\n \n\n \n\n**SIGNATURES**\n\n \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\n \n\n \n\n \n \n\n**Bridgeline Digital, Inc.**\n\n \n \n\n(Registrant)\n\n \n \n \n\nMay 14, 2026\n\n \n\n/s/ Roger Kahn\n\nDate\n\n \n\nRoger Kahn\n\nPresident and Chief Executive Officer \n\n(Principal Executive Officer)\n\n \n \n \n\nMay 14, 2026\n\n \n\n/s/ Thomas R. Windhausen\n\nDate\n\n \n\nThomas R. Windhausen\n\nChief Financial Officer\n\n(Principal Financial and Accounting Officer)\n\n \n\n \n\n31"}