# ASTROTECH Corp: filings

ASTC · Nasdaq · CIK 1001907 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/astc.md) · [Financials](/companies/astc/financials.md) · [Filings](/companies/astc/filings.md) · [Insiders](/companies/astc/insiders.md)

## Reports and events: 338 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (8-K 223, 4 187, 10-Q 53, 3 21, DEF 14A 19, SC 13G/A 19, 10-K 18, DEFA14A 14, 424B5 13, 4/A 11, UPLOAD 10, CORRESP 9, SC 13G 9, PRE 14A 8, SC 13D/A 8, 8-A12B/A 6, EFFECT 6, 8-A12B 5, S-3 5, SC 13D 5, 10-K/A 3, 8-K/A 3, FWP 3, S-8 3, 10-Q/A 2, 40-APP 2, 40-APP/A 2, APP WD 2, D 2, NT 10-K 2, PRER14A 2, S-1/A 2, 424B4 1, 5 1, APP WDG 1, ARS 1, DEFM14A 1, DEFR14A 1, PREM14A 1, S-1 1, S-1MEF 1, S-3/A 1, SCHEDULE 13D/A 1, SCHEDULE 13G 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-23 | 08:21 ET | [DEF 14A](/filings/0001437749-26-033333.md) | Proxy statement, period 2026-12-04 | 0001437749-26-033333 |
| 2026-10-19 | 20:25 ET | [8-K](/filings/0001437749-26-032941.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-032941 |
| 2026-09-25 | 12:26 ET | [10-K](/filings/0001437749-26-031175.md) | Annual report, period 2026-06-30 | 0001437749-26-031175 |
| 2026-09-25 | 12:20 ET | [8-K](/filings/0001437749-26-031173.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-031173 |
| 2026-08-19 | 21:26 ET | [8-K](/filings/0001437749-26-028569.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-26-028569 |
| 2026-08-06 | 21:26 ET | [10-Q/A](/filings/0001437749-26-026366.md) | Quarterly report, amended, period 2026-03-31 | 0001437749-26-026366 |
| 2026-07-22 | 12:41 ET | [8-K](/filings/0001437749-26-024046.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-26-024046 |
| 2026-06-16 | 12:32 ET | [8-K](/filings/0001437749-26-020737.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-26-020737 |
| 2026-06-03 | 10:01 ET | [8-K](/filings/0001437749-26-019250.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001437749-26-019250 |
| 2026-05-13 | 12:30 ET | [10-Q](/filings/0001437749-26-016543.md) | Quarterly report, period 2026-03-31 | 0001437749-26-016543 |
| 2026-05-13 | 12:14 ET | [8-K](/filings/0001437749-26-016540.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-016540 |
| 2026-02-13 | 13:25 ET | [10-Q](/filings/0001437749-26-003997.md) | Quarterly report, period 2025-12-31 | 0001437749-26-003997 |
| 2026-02-13 | 13:20 ET | [8-K](/filings/0001437749-26-003995.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-003995 |
| 2025-12-17 | 21:05 ET | [8-K](/filings/0001437749-25-038149.md) | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001437749-25-038149 |
| 2025-11-13 | 21:25 ET | [10-Q](/filings/0001437749-25-034858.md) | Quarterly report, period 2025-09-30 | 0001437749-25-034858 |
| 2025-11-13 | 21:21 ET | [8-K](/filings/0001437749-25-034849.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-034849 |
| 2025-11-12 | 22:13 ET | [8-K](/filings/0001437749-25-034514.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-25-034514 |
| 2025-10-31 | 20:21 ET | [8-K](/filings/0001437749-25-032589.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-032589 |
| 2025-10-28 | 20:06 ET | [DEF 14A](/filings/0001437749-25-031958.md) | Proxy statement, period 2025-12-12 | 0001437749-25-031958 |
| 2025-10-23 | 20:18 ET | [8-K](/filings/0001437749-25-031631.md) | 5.02 Departure or appointment of officers or directors | 0001437749-25-031631 |
| 2025-10-07 | 00:49 ET | [SCHEDULE 13D/A](/filings/0001373604-25-000105.md) | Ownership report, active investor, amended | 0001373604-25-000105 |
| 2025-09-26 | 12:07 ET | [10-K](/filings/0001437749-25-029909.md) | Annual report, period 2025-06-30 | 0001437749-25-029909 |
| 2025-09-25 | 20:40 ET | [8-K](/filings/0001437749-25-029876.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-029876 |
| 2025-08-18 | 20:47 ET | [8-K](/filings/0001437749-25-027261.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-027261 |
| 2025-05-28 | 21:26 ET | [8-K](/filings/0001437749-25-018696.md) | 1.02 Termination of a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-018696 |
| 2025-05-14 | 13:20 ET | [10-Q](/filings/0001437749-25-016623.md) | Quarterly report, period 2025-03-31 | 0001437749-25-016623 |
| 2025-05-13 | 20:33 ET | [8-K](/filings/0001437749-25-016492.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-016492 |
| 2025-03-10 | 12:31 ET | [8-K](/filings/0001437749-25-006761.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-25-006761 |
| 2025-02-28 | 13:32 ET | [8-K](/filings/0001437749-25-005580.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-25-005580 |
| 2025-02-14 | 13:48 ET | [10-Q](/filings/0001437749-25-003833.md) | Quarterly report, period 2024-12-31 | 0001437749-25-003833 |
| 2025-02-14 | 13:47 ET | [8-K](/filings/0001437749-25-003832.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-003832 |
| 2025-01-24 | 21:30 ET | [8-K/A](/filings/0001437749-25-001818.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-001818 |
| 2025-01-23 | 13:30 ET | [8-K](/filings/0001437749-25-001637.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-001637 |
| 2025-01-14 | 13:30 ET | [8-K](/filings/0001437749-25-001038.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-25-001038 |
| 2025-01-13 | 22:22 ET | [8-K](/filings/0001437749-25-001004.md) | 5.02 Departure or appointment of officers or directors | 0001437749-25-001004 |
| 2024-12-19 | 22:02 ET | [8-K](/filings/0001437749-24-037973.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-24-037973 |
| 2024-12-16 | 21:30 ET | [8-K](/filings/0001437749-24-037609.md) | 5.07 Shareholder vote results | 0001437749-24-037609 |
| 2024-12-13 | 00:50 ET | [8-K](/filings/0001437749-24-037393.md) | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001437749-24-037393 |
| 2024-11-13 | 13:45 ET | [10-Q](/filings/0001437749-24-034674.md) | Quarterly report, period 2024-09-30 | 0001437749-24-034674 |
| 2024-11-12 | 21:50 ET | [8-K](/filings/0001437749-24-034588.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-034588 |
| 2024-10-24 | 20:01 ET | [DEF 14A](/filings/0001437749-24-032014.md) | Proxy statement, period 2024-12-13 | 0001437749-24-032014 |
| 2024-09-20 | 12:45 ET | [10-K](/filings/0001437749-24-029650.md) | Annual report, period 2024-06-30 | 0001437749-24-029650 |
| 2024-09-19 | 21:26 ET | [8-K](/filings/0001437749-24-029621.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-029621 |
| 2024-06-20 | 18:19 ET | [8-K](/filings/0001437749-24-020755.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-020755 |
| 2024-06-14 | 23:49 ET | [8-K](/filings/0001437749-24-020235.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-020235 |
| 2024-05-14 | 12:45 ET | [10-Q](/filings/0001437749-24-016375.md) | Quarterly report, period 2024-03-31 | 0001437749-24-016375 |
| 2024-05-13 | 20:52 ET | [8-K](/filings/0001437749-24-016278.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-016278 |
| 2024-03-26 | 20:31 ET | [8-K](/filings/0001437749-24-009424.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-009424 |
| 2024-02-13 | 21:31 ET | [10-Q](/filings/0001437749-24-003922.md) | Quarterly report, period 2023-12-31 | 0001437749-24-003922 |
| 2024-02-12 | 21:37 ET | [8-K](/filings/0001437749-24-003765.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-003765 |

Page 1 of 7. [Older](/companies/astc/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:01 ET. No prices; not investment advice.