{"url_path":"/sec/cik-0000723269/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 EXHIBITS**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-18","source_url":"https://www.sec.gov/Archives/edgar/data/723269/0001437749-26-017480-index.html","accession_number":"0001437749-26-017480","cik":"0000723269","ticker":null,"issuer_name":"IRONSTONE PROPERTIES, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/723269/0001437749-26-017480-index.html","primary_entity_key":"0000723269","primary_entity_name":"IRONSTONE PROPERTIES, INC."},"word_count":152,"has_tables":true,"body_markdown":"**ITEM 6. EXHIBITS**\n\n \n\n \n\n31.1\n\n[Section 302 – Principal Executive Officer Certification](ex_962377.htm)\n\n \n\n31.2\n\n[Section 302 – Principal Financial Officer Certification](ex_962378.htm)\n\n \n\n32.1\n\n[Section 1350 – Certification – Chief Executive Officer](ex_962379.htm)\n\n \n\n32.2\n\n[Section 1350 – Certification – Chief Financial Officer](ex_962380.htm)\n\n \n\n \n\n*101.INS Inline XBRL Instance*\n\n*101.SCH Inline XBRL Taxonomy Extension Schema*\n\n*101.CAL Inline XBRL Taxonomy Extension Calculation*\n\n*101.DEF Inline XBRL Taxonomy Extension Definition*\n\n*101.LAB Inline XBRL Taxonomy Extension Labels*\n\n*101.PRE Inline XBRL Taxonomy Extension Presentation*\n\n*104* *Cover Page Interactive Data File (embedded within the Inline XBRL and contained in Exhibit 101)*\n\n \n\n18\n\n[Table of Contents](#toc)\n\n \n\n**SIGNATURES**\n\n \n\nPursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report on Form 10-Q to be signed on its behalf by the undersigned, thereunto duly authorized.\n\n \n\n \n\n \n\n**IRONSTONE GROUP, INC.**\n\n**a Delaware corporation**\n\n \n\n \n \n \n \n\nDate: May 15, 2026\n\n \n \n \n\n \n\nBy:\n\n/s/ William R. Hambrecht\n\n \n\n \n \n\nWilliam R. Hambrecht\n\n \n\n \n \n\nChief Executive Officer\n\n \n\n \n\n \n\n \n\n19"}