{"url_path":"/sec/astc/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 ** **EXHIBITS**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-02-13","source_url":"https://www.sec.gov/Archives/edgar/data/1001907/0001437749-26-003997-index.html","accession_number":"0001437749-26-003997","cik":"0001001907","ticker":"ASTC","issuer_name":"ASTROTECH Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/1001907/0001437749-26-003997-index.html","primary_entity_key":"0001001907","primary_entity_name":"ASTROTECH Corp"},"word_count":623,"has_tables":true,"body_markdown":"**ITEM 6.** **EXHIBITS**\n\n \n\n**Exhibit**\n\n**No.**\n\n \n\n**Description**\n\n \n\n**Incorporation by**\n\n**Reference**\n\n \n \n \n \n \n\n3.1\n\n \n\n[Certificate of Incorporation, as filed with the Secretary of State of the State of Delaware.](http://www.sec.gov/Archives/edgar/data/1001907/000100190717000090/ex31decharter.htm)\n\n \n\nExhibit 3.1 to Form 8-K filed on December 28, 2017.\n\n \n \n \n \n \n\n3.2\n\n \n\n[Amended and Restated ](http://www.sec.gov/Archives/edgar/data/1001907/000143774923021453/ex_553020.htm)[Bylaws of the Registrant](http://www.sec.gov/Archives/edgar/data/1001907/000143774923021453/ex_553020.htm)[ ](http://www.sec.gov/Archives/edgar/data/1001907/000143774923021453/ex_553020.htm)[(incorporated by reference to Exhibit 3.1 of the Registrant’s Form 8-K filed with the Securities and Exchange Commission on August 1, 2023).](http://www.sec.gov/Archives/edgar/data/1001907/000143774923021453/ex_553020.htm)\n\n \n\nExhibit 3.1 to Form 8-K filed on August 1, 2023.\n\n \n \n \n \n \n\n3.3\n\n \n\n[Certificate of Designations of Series A Junior Participating Preferred Stock, as filed with the Secretary of State of the State of Delaware.](http://www.sec.gov/Archives/edgar/data/1001907/000100190717000090/ex33certofdesignations.htm)\n\n \n\nExhibit 3.3 to Form 8-K filed on December 28, 2017.\n\n \n \n \n \n \n\n3.4\n\n \n\n[Certificate of Designations of Preferences, Rights and Limitations of Series D Convertible Preferred Stock, as filed with the Delaware Secretary of State on April 17, 2019.](http://www.sec.gov/Archives/edgar/data/1001907/000156459019012437/astc-ex32_7.htm)\n\n \n\nExhibit 3.2 to Form 8-K filed on April 23, 2019.\n\n \n \n \n \n \n\n3.5\n\n \n\n[Certificate of Amendment to the Certificate of Incorporation of Astrotech Corporation.](http://www.sec.gov/Archives/edgar/data/1001907/000156459020031627/astc-ex31_6.htm)\n\n \n\nExhibit 3.1 to Form 8-K filed on July 1, 2020.\n\n \n \n \n \n \n\n3.6\n\n \n\n[Certificate of Amendment to the Certificate of Incorporation of Astrotech Corporation.](http://www.sec.gov/Archives/edgar/data/0001001907/000156459021050598/astc-ex31_6.htm)\n\n \n\nExhibit 3.1 to Form 8-K filed on October 12, 2021.\n\n \n \n \n \n \n\n3.7\n \n[Third Certificate of Amendment to the Certificate of Incorporation of Astrotech Corporation.](http://www.sec.gov/Archives/edgar/data/1001907/000143774922027965/ex_450105.htm)\n \nExhibit 3.1 to Form 8-K filed on November 23, 2022.\n\n \n \n \n \n \n\n4.1\n \n[Rights Agreement between the Company and American Stock Transfer & Trust Company, LLC, as Rights Agent, dated as of December 21, 2022.](http://www.sec.gov/Archives/edgar/data/1001907/000143774922029528/ex_458231.htm)\n \nExhibit 4.1 to Form 8-K filed on December 21, 2022.\n\n \n \n \n \n \n\n4.2\n \n[Amendment No. 1 to Rights Agreement dated as of December 18, 2023, to the Rights Agreement between the Company and Equiniti Trust Company, as Rights Agent, dated as of December 21, 2022.](http://www.sec.gov/Archives/edgar/data/1001907/000143774923034784/ex_608085.htm)\n \nExhibit 4.2 to Form 8-K filed on December 18, 2023.\n\n \n \n \n \n \n\n4.3\n\n \n[Amendment No. 2 to Rights Agreement dated as of December 12, 2024, to the Rights Agreement between the Company and Equiniti Trust Company, as Rights Agent, dated as of December 21, 2022.](http://www.sec.gov/Archives/edgar/data/1001907/000143774924037393/ex_757050.htm)\n \nExhibit 4.3 to Form 8-K filed on December 12, 2024.\n\n \n \n \n \n \n\n4.4\n \n[Amendment No. 3 to Rights Agreement dated as of December 12, 2025, to the Rights Agreement between the Company and Equiniti Trust Company, as Rights Agent, dated as of December 21,2022.](http://www.sec.gov/Archives/edgar/data/1001907/000143774925038149/ex_899845.htm)\n \nExhibit 4.4 to Form 8-K filed on December 17, 2025.\n\n \n\n29\n\n[Table of Contents](#toc)\n\n \n\n**Exhibit**\n\n**No.**\n\n \n\n**Description**\n\n \n\n**Incorporation by**\n\n**Reference**\n\n \n \n \n \n \n\n19.1\n \n[Insider Trading Policy.](http://www.sec.gov/Archives/edgar/data/1001907/000143774925034858/ex_888107.htm)\n \nExhibit 19.1 to Form 10-Q filed on November 13, 2025\n\n \n \n \n \n \n\n31.1\n\n \n\n[Certification of Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934.](ex_891474.htm)\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n31.2\n \n[Certification of Principal Financial Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1034.](ex_891475.htm)\n \nFiled herewith.\n\n \n \n \n \n \n\n32.1\n\n \n\n[Certification pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934.](ex_891476.htm)\n\n \n\nFurnished herewith.\n\n \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\nFiled herewith.\n\n \n \n \n \n \n\n101.SCH\n\n \n\nInline XBRL Taxonomy Extension Schema Document\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n101.CAL\n\n \n\nInline XBRL Taxonomy Extension Calculation Linkbase Document\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n101.DEF\n\n \n\nInline XBRL Taxonomy Extension Definition Linkbase Document\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n101.LAB\n\n \n\nInline XBRL Taxonomy Extension Label Linkbase Document\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n101.PRE\n\n \n\nInline XBRL Taxonomy Extension Presentation Linkbase Document\n\n \n\nFiled herewith.\n\n \n \n \n \n \n\n104\n\n \n\nThe cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended December 31, 2025, has been formatted in Inline XBRL.\n\n \n \n\n \n \n \n \n \n\n \n \n \n \n \n\n \n\n30\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 the undersigned thereunto duly authorized.\n\n \n\n \n \n\nAstrotech Corporation\n\n \n \n \n\nDate: February 13, 2026\n\n \n\n/s/ Thomas B. Pickens III\n\n \n \nThomas B. Pickens III\n\n \n \n\nChief Executive Officer, Chief Technology\n\nOfficer, and Chairman of the Board\n\n(Principal Executive Officer and Principal Financial Officer)\n\n \n\n \n\n31"}