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 | 2026-05-21 | 2026-04-14 |
| Insider trade | 4 | 2026-05-18 | 2026-04-14 |
| Insider trade | 4 | 2026-05-18 | 2026-04-14 |
| Insider trade | 4 | 2026-05-18 | 2026-04-14 |
| Insider trade | 4 | 2026-05-18 | 2026-04-14 |
| Quarterly report | 10-Q | 2026-05-13 | 2026-03-31 |
| Major company event | 8-K | 2026-05-13 | 2026-05-13 |
| Quarterly report | 10-Q | 2026-02-13 | 2025-12-31 |
| Major company event | 8-K | 2026-02-13 | 2026-02-13 |
| EFFECT | - | 2026-01-30 | - |
| Company correspondence | CORRESP | 2026-01-29 | - |
| SEC correspondence | UPLOAD | 2026-01-29 | - |
| Securities registration | S-3 | 2026-01-28 | - |
| SCHEDULE 13G | - | 2025-12-23 | - |
| Major company event | 8-K | 2025-12-17 | 2025-12-12 |
| Proxy materials | DEFA14A | 2025-12-02 | - |
| New insider ownership | 3 | 2025-11-13 | 2025-10-27 |
| Quarterly report | 10-Q | 2025-11-13 | 2025-09-30 |
| Major company event | 8-K | 2025-11-13 | 2025-11-13 |
| Major company event | 8-K | 2025-11-12 | 2025-11-05 |
| Major company event | 8-K | 2025-10-31 | 2025-10-27 |
| Proxy materials | DEFA14A | 2025-10-28 | - |
| Proxy statement | DEF 14A | 2025-10-28 | 2025-12-12 |
| Major company event | 8-K | 2025-10-23 | 2025-10-17 |
| Insider trade | 4 | 2025-10-07 | 2025-10-03 |
| SCHEDULE 13D/A | - | 2025-10-07 | - |
| Annual report | 10-K | 2025-09-26 | 2025-06-30 |
| Major company event | 8-K | 2025-09-25 | 2025-09-25 |
| New insider ownership | 3 | 2025-08-28 | 2025-08-13 |
| Major company event | 8-K | 2025-08-18 | 2025-08-13 |
| Insider trade (amended) | 4/A | 2025-06-05 | 2025-05-22 |
| Insider trade | 4 | 2025-06-04 | 2025-05-22 |
| New insider ownership | 3 | 2025-06-04 | 2025-05-22 |
| Major company event | 8-K | 2025-05-28 | 2025-05-22 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Insider trade | 4 | 2025-05-16 | 2025-05-14 |
| Quarterly report | 10-Q | 2025-05-14 | 2025-03-31 |
| Major company event | 8-K | 2025-05-13 | 2025-05-13 |
| Major company event | 8-K | 2025-03-10 | 2025-03-10 |
| Major company event | 8-K | 2025-02-28 | 2025-02-28 |
| Quarterly report | 10-Q | 2025-02-14 | 2024-12-31 |
| Major company event | 8-K | 2025-02-14 | 2025-02-14 |
| New insider ownership | 3 | 2025-01-24 | 2025-01-14 |
| Major company event (amended) | 8-K/A | 2025-01-24 | 2025-01-07 |
| Major company event | 8-K | 2025-01-23 | 2025-01-23 |
| Major company event | 8-K | 2025-01-14 | 2025-01-14 |