Quartzsea Acquisition Corp SEC EDGAR Filings (CIK 0002047455)

SEC EDGAR filings, ownership reports, and insider transactions for Quartzsea Acquisition Corp.

Symbol
QSEA, QSEAR, QSEAU on Nasdaq
Industry
Blank Checks (Office Of Real Estate & Construction)
Business address
Suite 331, 1185 6 Th Ave, New York, NY, 10036
State of incorporation
Cayman Islands
Fiscal year end
30 November
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Quartzsea Acquisition Corp has filed 43 SEC EDGAR filings since 23 Dec 2024

Latest Filings

Recent SEC filings for Quartzsea Acquisition Corp including SCHEDULE 13G, 10-Q, NT 10-Q/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 Nov 2025 005-94930
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 Oct 2025 31 Aug 2025 001-42555
NT 10-Q/A Open NT 10-Q/A document View SEC filing for NT 10-Q/A NT 10-Q 15 Oct 2025 31 Aug 2025 001-42555
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Oct 2025 30 Sep 2025 001-42555
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Oct 2025 005-94930
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-94930
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Aug 2025 005-94930
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 Jul 2025 31 May 2025 001-42555
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Jun 2025 06 Jun 2025 001-42555
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 06 Jun 2025 005-94930
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 27 May 2025 005-94930
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 May 2025 005-94930
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 May 2025 005-94930
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2025 08 May 2025 001-42555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Apr 2025 28 Feb 2025 001-42555
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 03 Apr 2025 005-94930
3 Open 3 document View SEC filing for 3 FORM 3 03 Apr 2025 14 Mar 2025
3 Open 3 document View SEC filing for 3 FORM 3 28 Mar 2025 14 Mar 2025
3 Open 3 document View SEC filing for 3 FORM 3 28 Mar 2025 14 Mar 2025
3 Open 3 document View SEC filing for 3 FORM 3 28 Mar 2025 14 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Mar 2025 19 Mar 2025 001-42555
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 25 Mar 2025 005-94930
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 21 Mar 2025 005-94930
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Mar 2025 14 Mar 2025 001-42555
424B4 Open 424B4 document View SEC filing for 424B4 424B4 19 Mar 2025 333-285152
CERT Open CERT document View SEC filing for CERT 18 Mar 2025 001-42555
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 18 Mar 2025 001-42555
S-1MEF Open S-1MEF document View SEC filing for S-1MEF S-1MEF 17 Mar 2025 333-285868
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Mar 2025 333-285152
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Mar 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Mar 2025
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 13 Mar 2025 333-285152
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 12 Mar 2025 333-285152
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Mar 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Mar 2025 377-07640
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 11 Mar 2025 333-285152
S-1 Open S-1 document View SEC filing for S-1 S-1 24 Feb 2025 333-285152
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Feb 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Feb 2025 377-07640
DRS/A Open DRS/A document View SEC filing for DRS/A 03 Feb 2025 377-07640
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Jan 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Jan 2025 377-07640
DRS Open DRS document View SEC filing for DRS 23 Dec 2024 377-07640

About this filer

Quartzsea Acquisition Corp files with the SEC under CIK 0002047455. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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