Clearthink 1 Acquisition Corp. (CTAAU) — research page
US · us-cm-kg/NASDAQ/CTAAU · as of 2026-11-08
Identity and listing
The issuer is Clearthink 1 Acquisition Corp., listed on NASDAQ under ticker CTAAU, with ISIN USG2294A1274 and LEI not on the record (no GLEIF record with the exact legal name in jurisdiction US-E9). Its security type is SPAC (by SIC 6770), its segment is not on the record, its sector is 6770 Blank Checks, and its jurisdiction is the Cayman Islands. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | Clearthink 1 Acquisition Corp. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | CTAAU | source · 2026-11-08 |
| ISIN | USG2294A1274 | source · 2026-10-14 |
| LEI | not on the record | |
| security type | SPAC (by SIC 6770) | source · 2026-11-08 |
| segment | not on the record | |
| sector | 6770 Blank Checks | source · 2026-11-08 |
| jurisdiction | Cayman Islands | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 31 filings in the twelve months to 2026-11-08, across 23 filing days. The median gap between filing days is 3.0 days. The latest filing is dated 2026-08-17 and is of type results, 83 days before the record date. The NASDAQ median is 6.0 days for cadence and 5.0 days for latency, with a median of 52 filings across 4,359 issuers. The 6770 Blank Checks sector median is 6.5 days for cadence and 44 days for latency, with a median of 26 filings across 819 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 31 | 3 | 83 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 6770 Blank Checks (819 issuers) | 26 | 6.5 | 44 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-17 | results | 10-Q | 10-Q — 10-Q |
| 2026-08-17 | regulatory_filing | NT 10-Q | NT 10-Q — NT 10-Q |
| 2026-08-14 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
| 2026-08-14 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
| 2026-08-14 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is not on the record, because the latest annual report cover carries no dei:AuditorName tag, and its location is not on the record. The record holds no auditor changes.
Events and halts
The record holds listing lines dated 2026-02-19, 2026-02-20 and 2026-02-23. It holds no delisting lines and no name change lines. The domicile change is not on the record, since EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, since the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted.
Orderability
The outcome is not determinable, because the chapter's orderability section carries no client categories and 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.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page.
Open research
No openly published research notes were found on the record.
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The sealed years that hold the issuer are 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 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.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0002094073.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/CTAAU (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.us-cm-kg.ai/record/NASDAQ/CTAAU (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"USG2294A1274"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:301f54165cca8947.