Quartzsea Acquisition Corporation (QSEA)
Nasdaq: QSEA · Blank Checks · filing with the SEC since 2024
Filings
74 filings since 2017 beside 4 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026Due next and emerging growth company
10-K
Annual report for the fiscal year ending Nov 30, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends.
by Feb 28, 2027
10-Q
Quarterly report for the quarter ending Feb 28, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by Apr 14, 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. The proxy statement was last filed Sep 29, 2026.
Filings a yearinsider forms included
14235
2026 counts to Nov 13, 2026.
Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Aug 25, 2026.Officer or director change (8-K item 5.02): 1 time in the last 36 months, the newest Mar 20, 2025.SEC letters: 8 in the last 36 months, the newest Mar 14, 2025.A late-filing notice, Form NT 10-Q, filed Apr 14, 2026.A late-filing notice, Form NT 10-K, filed Mar 2, 2026.A late-filing notice, Form NT 10-Q/A, filed Oct 15, 2025.A late-filing notice, Form NT 10-Q, filed Oct 15, 2025.
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
Oct 19, 2026
8-K items 1.01, 5.03, 5.07, 9.01
Major agreement signed; Charter, bylaw or fiscal-year change; Shareholder vote · Current report
Oct 13, 2026
May 15, 2026
8-K items 1.01, 7.01, 9.01
Major agreement signed; Investor disclosure (Regulation FD) · Current report
May 13, 2026
Mar 18, 2026
8-K items 1.01, 1.02, 9.01
Major agreement signed; Major agreement ended · Current report
Mar 17, 2026
40 of 74 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.