{"url_path":"/sec/ccix/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/2006291/0001193125-26-226645-index.html","accession_number":"0001193125-26-226645","cik":"0002006291","ticker":"CCIX","issuer_name":"Churchill Capital Corp IX/Cayman","edgar_url":"https://www.sec.gov/Archives/edgar/data/2006291/0001193125-26-226645-index.html","primary_entity_key":"0002006291","primary_entity_name":"Churchill Capital Corp IX/Cayman"},"word_count":298,"has_tables":true,"body_markdown":"Item 6. Exhibits\n\nThe following exhibits are filed as part of, or incorporated by reference into, this Report.\n\n \n\nNo.\n  \nDescription of Exhibit\n\n 31.1*\n  \n[Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](d222611dex311.htm)\n\n 31.2*\n  \n[Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](d222611dex312.htm)\n\n 32.1**\n  \n[Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](d222611dex321.htm)\n\n 32.2**\n  \n[Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.](d222611dex322.htm)\n\n101.INS*\n  \nXBRL Instance Document\n\n101.SCH*\n  \nXBRL Taxonomy Extension Schema Document\n\n101.CAL*\n  \nXBRL Taxonomy Extension Calculation Link base Document\n\n101.DEF*\n  \nXBRL Taxonomy Extension Definition Link base Document\n\n101.LAB*\n  \nXBRL Taxonomy Extension Labels Link base Document\n\n101.PRE*\n  \nXBRL Taxonomy Extension Presentation Link base Document\n\n104*\n  \nCover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)\n\n \n\n*\n\nFiled herewith.\n\n**\n\nFurnished herewith.\n\n \n\n25\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\n \n\n \n\n \nCHURCHILL CAPITAL CORP IX\n\nDate: May 15, 2026\n \n\n \nBy:\n \n\n/s/ Michael Klein\n\n \n\n \nName:\n \nMichael Klein\n\n \n\n \nTitle:\n \n\nChief Executive Officer, President, and Chairman of the\nBoard of Directors\n\n(Principal Executive Officer)\n\nDate: May 15, 2026\n \n\n \nBy:\n \n\n/s/ Jay Taragin\n\n \n\n \nName:\n \nJay Taragin\n\n \n\n \nTitle:\n \n\nChief Financial Officer\n\n(Principal Financial and Accounting Officer)\n\n \n\n26"}