Astrotech Corporation (ASTC)
Nasdaq: ASTC · Laboratory Analytical Instruments · Austin, TX · filing with the SEC since 1996
Filings
287 filings since 2017 beside 145 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026Due nextNon-accelerated filer and smaller reporting company
10-Q
Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by Nov 14, 2026
10-K
Annual report for the fiscal year ending Jun 30, 2027Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends.
by Sep 28, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 87 days after the quarter ended. The proxy statement was last filed Oct 23, 2026.
Filings a yearinsider forms included
1547505852313854
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 10 times in the last 36 months, the newest Oct 19, 2026.SEC letters: 2 in the last 36 months, the newest Jan 29, 2026.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Jul 22, 2026
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Jul 16, 2026
Dec 17, 2025
8-K items 1.01, 3.03, 5.07, 9.01
Major agreement signed; Change to shareholders' rights; Shareholder vote · Current report
Dec 12, 2025
Oct 31, 2025
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Oct 27, 2025
Aug 18, 2025
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Aug 13, 2025
May 28, 2025
8-K items 1.02, 5.02, 7.01, 9.01
Major agreement ended; Officer or director change; Investor disclosure (Regulation FD) · Current report
May 22, 2025
40 of 287 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.