ASTROTECH Corp — DEF 14A Filings
32 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by ASTROTECH Corp (ASTC), sorted by most recent first. Each row links to the full filing on EdgarLookup. ASTROTECH Corp has filed 32 DEF 14A documents with the SEC since 2000. To view all SEC filings by ASTROTECH Corp, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
3
4
4/A
40-APP
40-APP/A
424B3
424B4
424B5
425
5
8-A12B
8-A12B/A
8-A12G
8-A12G/A
8-K
8-K/A
APP WD
APP WDG
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NT 10-K
POS AM
PRE 14A
PREM14A
PRER14A
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | FORM DEF 14A | 0001437749-25-031958 | Oct 28, 2025 | Dec 12, 2025 |
| DEF 14A | FORM DEF 14A | 0001437749-24-032014 | Oct 24, 2024 | Dec 13, 2024 |
| DEF 14A | FORM DEF 14A | 0001437749-23-029773 | Nov 1, 2023 | Dec 15, 2023 |
| DEF 14A | FORM DEF 14A | 0001437749-22-023032 | Sep 26, 2022 | Jun 30, 2022 |
| DEF 14A | DEF 14A | 0001564590-22-003581 | Feb 2, 2022 | Jun 30, 2021 |
| DEF 14A | DEF 14A | 0001564590-21-017605 | Apr 5, 2021 | May 26, 2021 |
| DEF 14A | DEF 14A | 0001564590-20-024599 | May 12, 2020 | Jun 30, 2019 |
| DEF 14A | DEF 14A | 0001564590-18-027442 | Nov 6, 2018 | Dec 7, 2018 |
| DEF 14A | DEF 14A FY2017 PROXY | 0001001907-17-000069 | Oct 27, 2017 | Jun 30, 2017 |
| DEF 14A | DEF 14A FY2016 PROXY | 0001001907-16-000092 | Oct 26, 2016 | Jun 30, 2016 |
| DEF 14A | DEF 14A | 0001001907-15-000020 | Oct 19, 2015 | Jun 30, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001571049-15-004454 | May 19, 2015 | Jun 30, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001571049-14-002040 | May 23, 2014 | Jun 26, 2014 |
| DEF 14A | DEF 14A | 0001515971-13-000093 | Mar 26, 2013 | Apr 26, 2013 |
| DEF 14A | SCHEDULE 14A | 0001193125-12-090833 | Mar 1, 2012 | Mar 29, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-026189 | Mar 17, 2011 | Apr 20, 2011 |
| DEF 14A | SC DEF 14A | 0000950123-10-005156 | Jan 26, 2010 | Mar 5, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001104659-09-000621 | Jan 6, 2009 | Feb 10, 2009 |
| DEF 14A | DEF 14A | 0001104659-08-014807 | Mar 3, 2008 | Mar 27, 2008 |
| DEF 14A | DEF 14A | 0001104659-07-079172 | Nov 2, 2007 | Nov 20, 2007 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-06-217991 | Oct 30, 2006 | Dec 12, 2006 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-05-211185 | Oct 28, 2005 | Dec 1, 2005 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-05-180493 | Sep 6, 2005 | Oct 5, 2005 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-04-180055 | Oct 28, 2004 | Dec 1, 2004 |
| DEF 14A | DEFINITIVE 14A | 0001193125-03-057087 | Oct 2, 2003 | Nov 14, 2003 |
| DEF 14A | DEF PROXY STATEMENT | 0001021408-02-012095 | Sep 30, 2002 | Nov 12, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000928385-01-502134 | Oct 18, 2001 | Nov 20, 2001 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000928385-00-002523 | Sep 12, 2000 | Oct 12, 2000 |
| DEF 14A | NOTICE AND PROXY STATEMENT | 0000950123-99-008511 | Sep 13, 1999 | Oct 14, 1999 |
| DEF 14A | PROXY STATEMENT | 0001001907-98-000010 | Sep 16, 1998 | Jun 30, 1998 |
| DEF 14A | NOTICE AND PROXY STATEMENT | 0000950123-97-007818 | Sep 12, 1997 | Oct 21, 1997 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-96-002766 | Dec 10, 1996 | Oct 22, 1996 |