{"url_path":"/sec/hrgn/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-13","source_url":"https://www.sec.gov/Archives/edgar/data/1563665/0001437749-26-016761-index.html","accession_number":"0001437749-26-016761","cik":"0001563665","ticker":"HRGN","issuer_name":"Harvard Apparatus Regenerative Technology, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1563665/0001437749-26-016761-index.html","primary_entity_key":"0001563665","primary_entity_name":"Harvard Apparatus Regenerative Technology, Inc."},"word_count":385,"has_tables":true,"body_markdown":"**Item 6. Exhibits**\n\n \n\n**Exhibit**\n\n**Index**\n\n \n \n\n \n\n \n\n \n\n31.1*\n\n \n\n[Certification of Chief Executive Officer, Director, and Chairman of Harvard Apparatus Regenerative Technology, Inc., pursuant to Rules 13a-14(a) and 15d-14(a) of the Securities Exchange Act, as amended, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](ex_928093.htm)\n\n \n \n \n\n31.2*\n\n \n\n[Certification of Chief Financial Officer of Harvard Apparatus Regenerative Technology, Inc., pursuant to Rules 13a-14(a) and 15d-14(a) of the Securities Exchange Act, as amended, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](ex_928094.htm)\n\n \n \n \n\n32.1**\n\n \n\n[Certification of Chief Executive Officer, Director, and Chairman of Harvard Apparatus Regenerative Technology, Inc., pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.](ex_928095.htm)\n\n \n \n \n\n32.2**\n\n \n\n[Certification of Chief Financial Officer of Harvard Apparatus Regenerative Technology, Inc., pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.](ex_928096.htm)\n\n \n \n \n\n101.INS\n\n \n\nInline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.\n\n \n \n \n\n101.SCH\n\n \n\nInline XBRL Taxonomy Extension Schema Document.\n\n \n\n28\n\n[Table of Contents](#toc)\n\n \n\n101.CAL\n\n \n\nInline XBRL Taxonomy Extension Calculation Linkbase Document.\n\n \n \n \n\n101.DEF\n\n \n\nInline XBRL Taxonomy Extension Definition Linkbase Document.\n\n \n \n \n\n101.LAB\n\n \n\nInline XBRL Taxonomy Extension Labels Linkbase Document.\n\n \n \n \n\n101.PRE\n\n \n\nInline XBRL Taxonomy Extension Presentation Linkbase Document.\n\n \n \n \n\nExhibit 104\n\n \n\nCover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.\n\n \n\n \n\n*\n\nFiled herewith.\n\n \n\n**\n\nThis certification shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934.\n\n \n\n29\n\n[Table of Contents](#toc)\n\n \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 undersigned thereunto duly authorized.\n\n \n\nDate: May 11, 2026\n\n \n\n \n\n**HARVARD APPARATUS REGENERATIVE TECHNOLOGY, INC.**\n\n \n \n \n\n \n\nBy:\n\n*/s/ Junli He*\n\n \n\nName:\n\nJunli He\n\n \n\nTitle:\n\nChief Executive Officer, Director, and Chairman\n\n(principal executive officer)\n\n \n \n \n\n \n\nBy:\n\n*/s/ Joseph L.Damasio Jr.*\n\n \n\nName:\n\nJoseph L. Damasio Jr.\n\n \n\nTitle:\n\nChief Financial Officer\n\n(principal financial and accounting officer)\n\n \n\n30"}