Company · CSTAF · CIK 1834032

Constellation Acquisition Corp I (CSTAF) SEC filings and CIK.

CSTAF’s SEC Central Index Key (CIK) is 0001834032, or 1834032 without leading zeros. The SEC’s ticker file lists it as Constellation Acquisition Corp I. The same CIK also trades as CSTWF, CSTUF.

Ticker: CSTAF
CIK: 0001834032
Other tickers: CSTWF, CSTUF
Insider transactions, Q3 2026: None loaded

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
Filed	Form	Accession
2026-10-30	8-K	0001213900-26-114003

Get CSTAF SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1834032&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1834032" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1834032?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Constellation Acquisition Corp I on SEC.gov

Questions

What is CSTAF’s CIK number?

CSTAF’s SEC Central Index Key (CIK) is 0001834032, or 1834032 without leading zeros. The SEC’s ticker file lists it as Constellation Acquisition Corp I. The same CIK also trades as CSTWF, CSTUF.

How do I find Constellation Acquisition Corp I’s 10-K?

Request /api/v1/filings?cik=1834032&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/cstaf.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.