Other Events. As previously disclosed, on June 2, 2026, Astrotech Corporation (the “Company”), entered into an at-the-market offering agreement (the “Offering Agreement”) with H.C. Wainwright & Co., LLC, as agent (“Wainwright”), pursuant to which the Company may offer and sell shares of the Company’s common stock, par value $0.001 per share (the “Common Stock”), from time to time, through an “at the market offering” program under which Wainwright acts as sales agent. The offer and sale of the…

Director — Matthew Kreps: The company appointed Matthew Kreps as a new director to expand the board.

Other Events. On June 16, 2026, Astrotech Corporation (the “Company”) issued a press release announcing that the board of directors of the Company has approved management to engage in a sale process for the potential sale of 1 st Detect Corporation (“1 st Detect”). A copy of the press release is attached as Exhibits 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Cautionary Statement Regarding Forward-Looking Statements This Current Report on Form 8-K includes…

Entry into a Material Definitive Agreement. On June 2, 2026, Astrotech Corporation (the “Company”), entered into an at-the-market offering agreement (the “Offering Agreement”) with H.C. Wainwright & Co., LLC, as agent (“Wainwright”), pursuant to which the Company may offer and sell, from time to time through Wainwright shares of the Company’s common stock, par value $0.001 per share (the “Common Stock”), having an aggregate offering price of up to $24,492,819 (the “Shares”). The offer and sal…

Results of Operations and Financial Condition. On May 13, 2026, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its third quarter of fiscal year 2026, which ended March 31, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed “filed” for purpos…

Results of Operations and Financial Condition. On February 13, 2026, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its second quarter of fiscal year 2026, which ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed "fi…

Results of Operations and Financial Condition. On November 13, 2025, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its first quarter of fiscal year 2026, which ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed “filed” f…

Chief Financial Officer — Jennifer Canas: Jennifer Canas resigned as the Chief Financial Officer, Treasurer and Secretary of the Company.

Chief Financial Officer, Treasurer and Secretary — Jennifer Canas: Jennifer Canas resigned from her positions as Chief Financial Officer, Treasurer and Secretary of the Company.

Results of Operations and Financial Condition. On September 25, 2025, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for the quarter and year ended June 30, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed “filed” for purposes of Sec…

Chief Operating Officer — Nihanth Badugu: Mr. Nihanth Badugu was promoted to Chief Operating Officer from Director of Program Management.

Chief Financial Officer, Treasurer and Secretary — Mr. Ryan Polk: Mr. Polk was removed from his positions and the Company terminated its Independent Contractor Agreement with him.

Results of Operations and Financial Condition. On May 13, 2025, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its third quarter of fiscal year 2025, which ended March 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1 furnished hereto, shall not be deemed “filed” for purpos…

Results of Operations and Financial Condition. On February 14, 2025, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its second quarter of fiscal year 2025, which ended December 31, 2024. A copy of the press release is attached hereto as Exhibit 99.1.

Chief Financial Officer — Mr. Hinojosa: Mr. Hinojosa resigned as CFO and will provide transition services.

Chief Financial Officer, Treasurer and Secretary — Jaime Hinojosa: Mr. Hinojosa resigned from his positions with the company.

Entry into a Material Definitive Agreement. In connection with a periodic review of its existing form of indemnification agreement, the Board of Directors of the Company approved a form of amended and restated indemnification agreement related to the service of directors and officers of the Company. On December 18, 2024, the Company entered into such indemnification agreements with each of its directors. The form of amended and restated indemnification agreement provides for indemnification a…

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Results of Operations and Financial Condition. On November 12, 2024, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its first quarter of fiscal year 2025, which ended September 30, 2024. A copy of the press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On September 19, 2024, Astrotech Corporation issued a press release announcing its results of operations for its fiscal year ended June 30, 2024. A copy of the press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On May 13, 2024, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its third quarter of fiscal year 2024, which ended March 31, 2024. A copy of the press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On February 12, 2024, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its second quarter of fiscal year 2024, which ended December 31, 2023. A copy of the press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition. On November 13, 2023, Astrotech Corporation (the “Company”) issued a press release announcing its results of operations for its first quarter of fiscal year 2024, which ended September 30, 2023. A copy of the press release is attached hereto as Exhibit 99.1.

Changes in Registrant ’ s Certifying Accountant. As previously reported on Form 8-K filed on August 7, 2023 by Astrotech Corporation (the “Company”), on August 1, 2023, Armanino LLP notified the Company of its decision to resign as the Company’s independent registered public accounting firm following the filing of the Company’s Annual Report on Form 10-K for the fiscal year ended June 30, 2023, which filing occurred on September 28, 2023. On September 20, 2023, the Audit Committee of the Boar…

Results of Operations and Financial Condition. On September 28, 2023, Astrotech Corporation issued a press release announcing its results of operations for its fiscal year ended June 30, 2023. A copy of the press release is attached hereto as Exhibit 99.1.