Companies: 10,795·Total market cap: $144.5T
Quartzsea Acquisition Corporation

Quartzsea Acquisition Corporation

QSEANASDAQFinancial Services● Active
$10.50
+$0.00(+0.00%)
Market Cap$119803950
P/E Ratio
52W High$10.855
52W Low$10
SEC Filings

Quartzsea Acquisition Corporation (QSEA) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0002047455 · QSEA · NASDAQ · as of Jun 8, 2026

Filing snapshot

58
Total Filings
SCHEDULE 13G/A
Latest Form
2026-06-08
Most Recent
2025
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0002047455 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-04-09
Fiscal Year End
Apr 9, 2026
Accession No.
0001829126-26-003289
Primary Document
quartzsea_10ka.htm
Source: data.sec.gov · CIK 0002047455 · Accession 0001829126-26-003289

Latest Key Filings

10-QQuarterly Report
10-Q
2026-04-23
8-KCurrent Report
8-K
2026-05-15Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-06-08
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-06-05
View
DEFR14ADEFR14A
DEFR14A
2026-06-01
View
DEFR14ADEFR14A
DEFR14A
2026-05-29
View
DEF 14AProxy Statement
DEF 14A
2026-05-29
View
PRE 14APRE 14A
PRE 14A
2026-05-15
View
425425
425
2026-05-15
View
8-KCurrent Report
8-K
2026-05-15
View
10-QQuarterly Report
10-Q
2026-04-23
View
NT 10-QNT 10-Q
NT 10-Q
2026-04-14
View
10-K/AAnnual Report (Amended)
10-K/A
2026-04-09
View
8-KCurrent Report
8-K
2026-03-18
View
10-KAnnual Report
10-K
2026-03-16
View
8-KCurrent Report
8-K
2026-03-11
View
NT 10-KNT 10-K
NT 10-K
2026-03-02
View
Showing 1–15 of 58 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0002047455  |  Exchange: NASDAQ · Financial Services

Quartzsea Acquisition Corporation (NASDAQ: QSEA) has submitted 58 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2025. As a Financial Services sector company with CIK 0002047455, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Quartzsea Acquisition Corporation's most comprehensive regulatory disclosure. The most recent Quartzsea Acquisition Corporation 10-K was filed on 2026-04-09 for fiscal year ending 2026. Historical QSEA 10-K annual reports are available from 2024 through 2026.

Investors researching Quartzsea Acquisition Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

QSEA SEC Filings · 8 questions

Quartzsea Acquisition Corporation (QSEA) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 58 filings and access original documents at no cost. Quartzsea Acquisition Corporation's CIK is 0002047455.

QSEA SEC filingsQuartzsea Acquisition Corporation SEC documentsfind QSEA 10-K