{"url_path":"/sec/htfl/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibit Index","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-14","source_url":"https://www.sec.gov/Archives/edgar/data/1464521/0001464521-26-000071-index.html","accession_number":"0001464521-26-000071","cik":"0001464521","ticker":"HTFL","issuer_name":"Heartflow, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1464521/0001464521-26-000071-index.html","primary_entity_key":"0001464521","primary_entity_name":"Heartflow, Inc."},"word_count":410,"has_tables":true,"body_markdown":"Item 6. Exhibit Index\n\nThe exhibits listed in the accompanying index to exhibits are filed as part of, or incorporated by reference, into this Quarterly Report on Form 10-Q.\n\nIncorporated by Reference\n\nExhibit number\n\nExhibit description\n\nForm\n\nFile No.\n\nExhibit\n\nFiling Date\n\n3.1\n\n[Amended and Restated Certificate of Incorporation.](http://www.sec.gov/Archives/edgar/data/1464521/000162828025039636/exhibit31-8xk.htm)\n\n8-K\n\n001-42790\n\n3.1\n\n8/11/2025\n\n3.2\n\n[Amended and Restated Bylaws.](http://www.sec.gov/Archives/edgar/data/1464521/000162828025039636/exhibit32-8xk.htm)\n\n8-K\n\n001-42790\n\n3.2\n\n8/11/2025\n\n10.1†+\n\n[Sublease, dated March 10, 2026, by and between Heartflow, Inc. (Sublandlord) and Glean Technologies, Inc. (Subtenant).](htfl-20260331xex10_1.htm)\n\n31.1+\n\n[Certification of Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](htfl-20260331xex31_1.htm).\n\n31.2+\n\n[Certification of Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002](htfl-20260331xex31_2.htm).\n\n32.1*\n\n[Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](htfl-20260331xex32_1.htm).\n\n32.2*\n\n[Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](htfl-20260331xex32_2.htm).\n\n101.INS+\n\nInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.\n\n101.SCH+\n\nInline XBRL Taxonomy Extension Schema with Embedded Linkbase Documents.\n\n104+\n\nCover Page Interactive Data File (embedded within the Inline XBRL document).\n\n†Certain identified information has been excluded from this exhibit because it is both (i) not material and (ii) is the type that the Registrant treats as private or confidential.\n\n+Filed herewith.\n\n*The certification attached as Exhibit 32.1 and Exhibit 32.2 that accompanies this Quarterly Report on Form 10-Q pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, is not deemed “filed” by the Registrant for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.\n\n \n\n‎\n\n46\n\n[Table of Contents](#contents)\n\nSignatures\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\nHEARTFLOW, INC.\n\nDate: May 14, 2026\n\nBy:\n\n/s/ John C.M. Farquhar\n\nJohn C.M. Farquhar\n\nPresident and Chief Executive Officer\n\n(Principal Executive Officer)\n\nDate: May 14, 2026\n\nBy:\n\n/s/ Vikram Verghese\n\nVikram Verghese\n\nChief Financial Officer\n\n(Principal Financial Officer)\n\nDate: May 14, 2026\n\nBy:\n\n/s/ Mhairi L. Jones\n\nMhairi L. Jones\n\nChief Accounting Officer\n\n(Principal Accounting Officer)\n\n \n\n47"}