{"url_path":"/sec/pfsa/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-15","source_url":"https://www.sec.gov/Archives/edgar/data/1859807/0001213900-26-057887-index.html","accession_number":"0001213900-26-057887","cik":"0001859807","ticker":"PFSA","issuer_name":"Profusa, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1859807/0001213900-26-057887-index.html","primary_entity_key":"0001859807","primary_entity_name":"Profusa, Inc."},"word_count":1817,"has_tables":true,"body_markdown":"**Item 6. Exhibits**\n\n \n\n**EXHIBIT INDEX**\n\n** **\n\n**Exhibit Number**\n \n**Description**\n\n2.1\n \n[Asset\nPurchase Agreement, dated as of April 21, 2026, by and between Profusa Inc. and Bio Insights LLC (incorporated by reference to Exhibit\n2.1 to the Current Report on Form 8-K filed on April 27, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026048039/ea028768601ex2-1.htm)\n\n3.1\n \n[Certificate\nof Amendment to the Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1 to the Current Report\non Form 8-K filed on February 5, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026012552/ea027504701ex3-1_profusa.htm)\n\n10.1\n \n[Amendment\nNo. 4, dated as of April 2, 2026, to the Securities Purchase Agreement, dated as of February 11, 2025, and the Pledge Agreement,\ndated as of July 11, 2025 (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed on April 6, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026040111/ea028515101ex10-1.htm)\n\n10.2#\n \n[Know-How\nLicense Agreement between Mayo Foundation for Medical Education and Research and the Company, dated as of February 11, 2026 (incorporated\nby reference to Exhibit 10.27 to the Registration Statement on Form S-1 filed on February 13, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026016096/ea027629301ex10-27_profusa.htm)\n\n10.3\n \n[Amended and Restated Promissory Note, issued by the Company on May 31, 2024 to NorthView Sponsor I LLC (incorporated by reference to Exhibit 10.26 to the Annual Report filed on April 15, 2026)](https://www.sec.gov/Archives/edgar/data/1859807/000121390026044046/ea028281301ex10-26.htm)\n\n10.4\n \n[Amendment,\ndated March 20, 2026, to Amended and Restated Promissory Note, issued by the Company on May 31, 2024 to NorthView Sponsor I LLC  (incorporated\nby reference to Exhibit 10.1 to the Current Report on Form 8-K filed on March 26, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026034706/ea028356801ex10-1.htm)\n\n10.5\n \n[Senior\nSecured Convertible Promissory Note, dated April 2, 2026, issued to Ascent Partners Fund LLC (incorporated by reference to Exhibit\n10.2 to the Current Report on Form 8-K filed on April 6, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026040111/ea028515101ex10-2.htm)\n\n10.6\n \n[Note\nModification and Conversion Agreement, dated as of April 24, 2026, by and between Profusa, Inc. and NorthView Sponsor I LLC (incorporated\nby reference to Exhibit 10.1 to the Current Report on Form 8-K filed on April 29, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026049432/ea028813501ex10-1.htm)\n\n10.7\n \n[Amendment\nNo. 1 to Note Modification and Conversion Agreement, dated as of April 29, 2026, by and between Profusa, Inc. and NorthView Sponsor\nI LLC (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed on April 29, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026049432/ea028813501ex10-2.htm)\n\n10.8\n \n[Amendment\nto Warrant to Purchase Shares of Common Stock, dated April 29, 2026, issued by Profusa, Inc. to Ascent Partners Fund LLC (incorporated\nby reference to Exhibit 10.3 to the Current Report on Form 8-K filed on April 29, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026049432/ea028813501ex10-3.htm)\n\n10.9\n \n[Senior\nSecured Convertible Promissory Note, dated April 20, 2026, issued by the Company to Ascent Partners Fund LLC (incorporated by reference\nto Exhibit 10.1 to the Current Report on Form 8-K filed on April 24, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/ea028759101ex10-1.htm)\n\n10.10\n \n[Warrant\nto Purchase Shares of Common Stock, dated April 20, 2026, issued by the Company to Ascent Partners Fund LLC (incorporated by reference\nto Exhibit 10.2 to the Current Report on Form 8-K filed on April 24, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/ea028759101ex10-2.htm)\n\n10.11\n \n[Side\nLetter Agreement, dated April 20, 2026, between the Company and Ascent Partners Fund LLC (incorporated by reference to Exhibit 10.3\nto the Current Report on Form 8-K filed on April 24, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/ea028759101ex10-3.htm)\n\n10.12\n \n[Lock-Up\nAgreement dated as of April 20, 2026, between the Company and Ascent Partners Fund LLC (incorporated by reference to Exhibit 10.4\nto the Current Report on Form 8-K filed on April 24, 2026).](http://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/ea028759101ex10-4.htm)\n\n31.1*\n \n[Rule 13a-14(a) Certification of Principal\nExecutive Officer.](ea029015701ex31-1.htm)\n\n31.2*\n \n[Rule 13a-14(a) Certification of Principal\nFinancial Officer.](ea029015701ex31-2.htm)\n\n32.1**\n \n[Certification of Chief Executive Officer\npursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.](ea029015701ex32-1.htm)\n\n32.2**\n \n[Certification of Chief Financial Officer\npursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.](ea029015701ex32-2.htm)\n\n101.INS*\n \nInline XBRL Instance Document.\n\n101.SCH*\n \nInline XBRL Taxonomy Extension Schema Document.\n\n101.CAL*\n \nInline XBRL Taxonomy Extension Calculation Linkbase Document.\n\n101.DEF*\n \nInline XBRL Taxonomy Extension Definition Linkbase Document.\n\n101.LAB*\n \nInline XBRL Taxonomy Extension Label Linkbase Document.\n\n101.PRE*\n \nInline XBRL Taxonomy Extension Presentation Linkbase Document.\n\n104*\n \nCover Page Interactive Data File (formatted as Inline XBRL and contained\nin Exhibit 101).\n\n** **\n\n*Filed\nherewith.\n\n**Furnished\nherewith\n\n#Portions\nof the exhibit have been excluded because it is both not material and is the type of information\nthat the registrant treats as private or confidential.\n\n \n\n41\n\n \n\n** **\n\n**SIGNATURES**\n\n \n\nPursuant to the requirements of the Securities\nExchange 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**PROFUSA, INC.**\n\n \n \n \n\nDate: May 15, 2026\nBy:\n/s/ Ben Hwang\n\n \nName:\nBen Hwang\n\n \nTitle:\nChief Executive Officer\n\n \n \n \n\nDate: May 15, 2026\nBy:\n/s/ Fred Knechtel\n\n \nName:\nFred Knechtel\n\n \nTitle:\nChief Financial 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