Company · CIK 1001907 # ASTROTECH Corp | CIK | [1001907](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001001907) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3826 — Laboratory Analytical Instruments | | Incorporated in | DE | | Business address | TX | | Listed | ASTC (Nasdaq) | | First annual or quarterly report | 1996-05-09 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-293023 | Shelf Effective | 2026-01-28 | 2026-08-19 | 4 | | 333-297144 | Shelf Effective | 2026-06-30 | 2026-08-19 | 3 | | 333-253835 | Shelf Effective | 2021-03-03 | 2023-06-16 | 5 | | 333-226060 | Shelf Effective | 2018-07-03 | 2021-02-12 | 9 | | 333-239705 | Registered company Effective | 2020-07-06 | 2020-10-21 | 4 | | 333-227963 | Shelf Effective | 2018-10-24 | 2018-11-08 | 2 | ## Filings 28 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-08-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000143774926028568/0001437749-26-028568-index.htm) Shelf takedown | 333-297144 | 0001437749-26-028568 | | 2026-08-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000143774926028567/0001437749-26-028567-index.htm) Shelf takedown | 333-293023 | 0001437749-26-028567 | | 2026-07-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999526002214/9999999995-26-002214-index.htm) Declared effective | 333-297144 | 9999999995-26-002214 | | 2026-06-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1001907/000143774926022074/0001437749-26-022074-index.htm) Shelf registered | 333-297144 | 0001437749-26-022074 | | 2026-06-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000143774926019249/0001437749-26-019249-index.htm) Shelf takedown | 333-293023 | 0001437749-26-019249 | | 2026-01-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999526000434/9999999995-26-000434-index.htm) Declared effective | 333-293023 | 9999999995-26-000434 | | 2026-01-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1001907/000143774926002329/0001437749-26-002329-index.htm) Shelf registered | 333-293023 | 0001437749-26-002329 | | 2023-06-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000143774923017741/0001437749-23-017741-index.htm) Shelf takedown | 333-253835 | 0001437749-23-017741 | | 2021-04-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459021018344/0001564590-21-018344-index.htm) Shelf takedown | 333-253835 | 0001564590-21-018344 | | 2021-04-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459021018040/0001564590-21-018040-index.htm) Shelf takedown | 333-253835 | 0001564590-21-018040 | | 2021-03-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999521000949/9999999995-21-000949-index.htm) Declared effective | 333-253835 | 9999999995-21-000949 | | 2021-03-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1001907/000156459021010586/0001564590-21-010586-index.htm) Shelf registered | 333-253835 | 0001564590-21-010586 | | 2021-02-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459021005808/0001564590-21-005808-index.htm) Shelf takedown | 333-226060 | 0001564590-21-005808 | | 2020-12-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459020057672/0001564590-20-057672-index.htm) Shelf takedown | 333-226060 | 0001564590-20-057672 | | 2020-10-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459020049026/0001564590-20-049026-index.htm) Shelf takedown | 333-226060 | 0001564590-20-049026 | | 2020-10-22 | [424B4](https://www.sec.gov/Archives/edgar/data/1001907/000156459020047251/0001564590-20-047251-index.htm) Final prospectus | 333-249582 | 0001564590-20-047251 | | 2020-10-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999520002928/9999999995-20-002928-index.htm) Declared effective | 333-239705 | 9999999995-20-002928 | | 2020-09-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1001907/000156459020045151/0001564590-20-045151-index.htm) Amendment | 333-239705 | 0001564590-20-045151 | | 2020-09-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1001907/000156459020042961/0001564590-20-042961-index.htm) Amendment | 333-239705 | 0001564590-20-042961 | | 2020-07-06 | [S-1](https://www.sec.gov/Archives/edgar/data/1001907/000156459020031844/0001564590-20-031844-index.htm) Registration filed | 333-239705 | 0001564590-20-031844 | | 2020-03-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459020013853/0001564590-20-013853-index.htm) Shelf takedown | 333-226060 | 0001564590-20-013853 | | 2020-03-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459020013000/0001564590-20-013000-index.htm) Shelf takedown | 333-226060 | 0001564590-20-013000 | | 2020-03-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459020012829/0001564590-20-012829-index.htm) Shelf takedown | 333-226060 | 0001564590-20-012829 | | 2018-11-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1001907/000156459018028979/0001564590-18-028979-index.htm) Shelf takedown | 333-226060 | 0001564590-18-028979 | | 2018-11-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999518002842/9999999995-18-002842-index.htm) Declared effective | 333-227963 | 9999999995-18-002842 | | 2018-10-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1001907/000156459018024864/0001564590-18-024864-index.htm) Shelf registered | 333-227963 | 0001564590-18-024864 | | 2018-08-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1001907/999999999518002142/9999999995-18-002142-index.htm) Declared effective | 333-226060 | 9999999995-18-002142 | | 2018-07-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1001907/000095012318006579/0000950123-18-006579-index.htm) Shelf registered | 333-226060 | 0000950123-18-006579 | [All filings of this company](https://equitycapital.markets/filings?cik=1001907) · [CSV](https://equitycapital.markets/filings.csv?cik=1001907) --- Source page: https://equitycapital.markets/company/1001907 · Data: U.S. SEC EDGAR · CC BY 4.0