ASTROTECH Corp SEC filings ASTC
ASTROTECH Corp has 1,000 filings in SEC EDGAR's recent list, going back to Nov 18, 2003. Its latest annual report, Form ARS, was filed on Oct 23, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 13, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (officer or director change). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Oct 23, 2026 | — |
| DEF 14A | Proxy statement | Oct 23, 2026 | Dec 4, 2026 |
| DEFA14A | Additional proxy material | Dec 2, 2025 | — |
| DEFA14A | Additional proxy material | Oct 28, 2025 | — |
| DEF 14A | Proxy statement | Oct 28, 2025 | Dec 12, 2025 |
| DEFA14A | Additional proxy material | Oct 24, 2024 | — |
| DEF 14A | Proxy statement | Oct 24, 2024 | Dec 13, 2024 |
| DEFA14A | Additional proxy material | Nov 1, 2023 | — |
| DEF 14A | Proxy statement | Nov 1, 2023 | Dec 15, 2023 |
| DEF 14A | Proxy statement | Sep 26, 2022 | Jun 30, 2022 |
| PRE 14A | Preliminary proxy statement | Sep 15, 2022 | Nov 15, 2022 |
| DEF 14A | Proxy statement | Feb 2, 2022 | Jun 30, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2021 | — |
| DEF 14A | Proxy statement | Apr 5, 2021 | May 26, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 18, 2021 | May 26, 2021 |
| DEF 14A | Proxy statement | May 12, 2020 | Jun 30, 2019 |
| PRE 14A | Preliminary proxy statement | Apr 24, 2020 | Jun 30, 2019 |
| DEF 14A | Proxy statement | Nov 6, 2018 | Dec 7, 2018 |
| PRE 14A | Preliminary proxy statement | Oct 26, 2018 | Dec 7, 2018 |
| DEF 14A | Proxy statement | Oct 27, 2017 | Jun 30, 2017 |
| PRE 14A | Preliminary proxy statement | Oct 13, 2017 | Jun 30, 2017 |
| DEF 14A | Proxy statement | Oct 26, 2016 | Jun 30, 2016 |
| DEFA14A | Additional proxy material | Oct 22, 2015 | — |
| DEF 14A | Proxy statement | Oct 19, 2015 | Jun 30, 2015 |
| DEF 14A | Proxy statement | May 19, 2015 | Jun 30, 2015 |
| DEFM14A | Definitive proxy statement | Jul 3, 2014 | — |
| DEFA14A | Additional proxy material | Jun 19, 2014 | — |
| PREM14A | Preliminary proxy statement | Jun 11, 2014 | Jun 11, 2014 |
| DEFA14A | Additional proxy material | May 30, 2014 | — |
| DEF 14A | Proxy statement | May 23, 2014 | Jun 26, 2014 |
| DEF 14A | Proxy statement | Mar 26, 2013 | Apr 26, 2013 |
| PRE 14A | Preliminary proxy statement | Mar 15, 2013 | Apr 26, 2013 |
| DEF 14A | Proxy statement | Mar 1, 2012 | Mar 29, 2012 |
| PRE 14A | Preliminary proxy statement | Feb 17, 2012 | Mar 29, 2012 |
| DEF 14A | Proxy statement | Mar 17, 2011 | Apr 20, 2011 |
| PRE 14A | Preliminary proxy statement | Feb 28, 2011 | Apr 20, 2011 |
| DEF 14A | Proxy statement | Jan 26, 2010 | Mar 5, 2010 |
| DEFA14A | Additional proxy material | May 8, 2009 | — |
| DEFA14A | Additional proxy material | Apr 10, 2009 | — |
| DEFA14A | Additional proxy material | Mar 11, 2009 | — |
| DEFA14A | Additional proxy material | Feb 10, 2009 | — |
| DEFA14A | Additional proxy material | Feb 5, 2009 | — |
| DEF 14A | Proxy statement | Jan 6, 2009 | Feb 10, 2009 |
| PRE 14A | Preliminary proxy statement | Dec 23, 2008 | Feb 10, 2009 |
| DEF 14A | Proxy statement | Mar 3, 2008 | Mar 27, 2008 |
| DEF 14A | Proxy statement | Nov 2, 2007 | Nov 20, 2007 |
| PRE 14A | Preliminary proxy statement | Oct 22, 2007 | Nov 20, 2007 |
| DEF 14A | Proxy statement | Oct 30, 2006 | Dec 12, 2006 |
| DEFA14A | Additional proxy material | Nov 10, 2005 | — |
| DEFA14A | Additional proxy material | Nov 2, 2005 | — |
| DEF 14A | Proxy statement | Oct 28, 2005 | Dec 1, 2005 |
| DEFA14A | Additional proxy material | Oct 20, 2005 | — |
| DEFA14A | Additional proxy material | Oct 5, 2005 | — |
| DEF 14A | Proxy statement | Sep 6, 2005 | Oct 5, 2005 |
| PRE 14A | Preliminary proxy statement | Aug 17, 2005 | Aug 17, 2005 |
| DEF 14A | Proxy statement | Oct 28, 2004 | Dec 1, 2004 |
Showing 56 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- ASTC (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Austin, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1001907
- Former names
- ASTROTECH Corp \WA\ (until Aug 24, 2015); SPACEHAB INC \WA\ (until Feb 25, 2009)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.