The page is the record's research on the issuer — no analyst, no rating, no view. # Quartzsea Acquisition Corp (NASDAQ: QSEAU) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing Quartzsea Acquisition Corp is listed on NASDAQ under ticker QSEAU, with ISIN USG7314B1120. Its LEI is not on the record, as no GLEIF record carries the exact legal name in jurisdiction US-E9. Its security type is SPAC (by SIC 6770), its sector is 6770 Blank Checks, and its jurisdiction is the Cayman Islands. Its segment is not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 35 filings across 30 filing days in the window 2025-11-08 to 2026-11-08. The filings comprise 5 AGM/EGM, 9 corporate news, 1 halt/suspension, 15 regulatory filings and 5 results. The median gap between filing days is 7 days. The latest filing is dated 2026-10-20, a corporate news filing, 19 days before the record date of 2026-11-08. NASDAQ peers show a median cadence gap of 6.0 days, a median of 52 filings and a median latency of 5.0 days across 4359 issuers. Sector peers show a median cadence gap of 6.5 days, a median of 26 filings and a median latency of 44 days across 819 issuers. ## Auditor The auditor is not on the record, as the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable, as the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the investor-relations pages read, and the count is 0. ## Open research No openly published research notes were found, and the count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's sealed years are 2024, 2025 and 2026. The market's vintage is sealed, with its earliest sealed date 2021-01-04. The live record began 2026-09-12. ## Sources 7 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0002047455.json (identity.jurisdiction) - https://mcp.us-cm-kg.ai/events/NASDAQ/QSEAU (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/QSEAU (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/QSEAU · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp