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 |
|---|---|---|---|
| 424B5 | Prospectus supplement | Aug 19, 2026 | — |
| 424B5 | Prospectus supplement | Aug 19, 2026 | — |
| S-3 | Shelf registration | Jun 30, 2026 | — |
| 424B5 | Prospectus supplement | Jun 3, 2026 | — |
| S-3 | Shelf registration | Jan 28, 2026 | — |
| 424B5 | Prospectus supplement | Jun 16, 2023 | — |
| S-8 | Employee stock plan registration | Oct 21, 2021 | — |
| 424B5 | Prospectus supplement | Apr 9, 2021 | — |
| FWP | Free writing prospectus | Apr 8, 2021 | — |
| FWP | Free writing prospectus | Apr 7, 2021 | — |
| 424B5 | Prospectus supplement | Apr 7, 2021 | — |
| S-3 | Shelf registration | Mar 3, 2021 | — |
| 424B5 | Prospectus supplement | Feb 12, 2021 | — |
| 424B5 | Prospectus supplement | Dec 18, 2020 | — |
| 424B5 | Prospectus supplement | Oct 30, 2020 | — |
| 424B4 | Prospectus | Oct 22, 2020 | — |
| S-1MEF | Filing | Oct 21, 2020 | — |
| S-1/A | Amended registration statement | Sep 30, 2020 | — |
| FWP | Free writing prospectus | Sep 14, 2020 | — |
| S-1/A | Amended registration statement | Sep 9, 2020 | — |
| S-1 | Registration statement | Jul 6, 2020 | — |
| 424B5 | Prospectus supplement | Mar 30, 2020 | — |
| 424B5 | Prospectus supplement | Mar 26, 2020 | — |
| 424B5 | Prospectus supplement | Mar 25, 2020 | — |
| 424B5 | Prospectus supplement | Nov 9, 2018 | — |
| S-3 | Shelf registration | Oct 24, 2018 | — |
| S-3/A | Filing | Aug 8, 2018 | — |
| S-3 | Shelf registration | Jul 3, 2018 | — |
| S-8 | Employee stock plan registration | Jan 19, 2018 | — |
| S-8 | Employee stock plan registration | Dec 3, 2014 | — |
| S-8 | Employee stock plan registration | Jun 18, 2008 | — |
| 424B3 | Prospectus | Oct 27, 2005 | — |
| POS AM | Post effective amd. no. 1 to form s-4 | Oct 20, 2005 | — |
| 424B3 | Prospectus | Sep 6, 2005 | — |
| S-4/A | Amendment no. 2 to form s-4 | Aug 26, 2005 | — |
| S-4/A | Form s-4 amendment #1 | Aug 16, 2005 | — |
| S-4 | Registration for a merger or exchange | Jul 21, 2005 | — |
Showing 37 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.