ASTC - CIK 0001001907
ASTROTECH Corp has filed 1,000 documents with the SEC between 2000 and 2026. The most frequent type is major company event (317 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2019-04-19 | 2019-04-17 |
| Quarterly report | 10-Q | 2019-02-12 | 2018-12-31 |
| Major company event | 8-K | 2019-02-12 | 2018-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Insider trade | 4 | 2018-12-19 | 2018-12-07 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Insider trade | 4 | 2018-12-18 | 2018-12-17 |
| Major company event | 8-K | 2018-12-11 | 2018-12-07 |
| Insider trade | 4 | 2018-12-11 | 2018-12-07 |
| Quarterly report | 10-Q | 2018-11-14 | 2018-09-30 |
| Major company event | 8-K | 2018-11-14 | 2018-09-30 |
| Major company event | 8-K | 2018-11-13 | 2018-11-09 |
| Prospectus supplement | 424B5 | 2018-11-09 | - |
| EFFECT | - | 2018-11-08 | - |
| Proxy statement | DEF 14A | 2018-11-06 | 2018-12-07 |
| Company correspondence | CORRESP | 2018-11-06 | - |
| SEC correspondence | UPLOAD | 2018-11-06 | - |
| Annual report (amended) | 10-K/A | 2018-10-26 | 2018-06-30 |
| PRE 14A | - | 2018-10-26 | 2018-12-07 |
| Securities registration | S-3 | 2018-10-24 | - |
| D | - | 2018-10-24 | - |
| New insider ownership | 3 | 2018-10-22 | 2018-10-02 |
| Passive ownership stake | SC 13G | 2018-10-19 | - |
| New insider ownership | 3 | 2018-10-19 | 2018-10-09 |
| Activist ownership stake (update) | SC 13D/A | 2018-10-12 | - |
| Major company event | 8-K | 2018-10-12 | 2018-10-09 |
| Insider trade | 4 | 2018-10-11 | 2018-10-09 |
| Major company event | 8-K | 2018-10-05 | 2018-10-02 |
| APP WD | - | 2018-09-27 | - |
| Annual report | 10-K | 2018-09-25 | 2018-06-30 |
| Major company event | 8-K | 2018-09-24 | 2018-09-24 |
| EFFECT | - | 2018-08-20 | - |
| Company correspondence | CORRESP | 2018-08-15 | - |
| Company correspondence | CORRESP | 2018-08-08 | - |
| S-3/A | - | 2018-08-08 | - |
| 8-A12B/A | - | 2018-08-06 | - |
| Major company event | 8-K | 2018-08-06 | 2018-08-06 |
| SEC correspondence | UPLOAD | 2018-07-26 | - |
| Securities registration | S-3 | 2018-07-03 | - |
| Major company event | 8-K | 2018-06-29 | 2018-06-27 |
| Quarterly report | 10-Q | 2018-05-15 | 2018-03-31 |
| Major company event | 8-K | 2018-05-14 | 2018-03-31 |
| Passive ownership stake (update) | SC 13G/A | 2018-05-02 | - |
| Insider trade | 4 | 2018-04-10 | 2018-04-07 |
| 8-A12B | - | 2018-02-27 | - |
| Major company event | 8-K | 2018-02-27 | 2018-02-22 |