Company · CBRS · CIK 2021728

Cerebras Systems Inc. (CBRS) SEC filings and CIK.

CBRS’s SEC Central Index Key (CIK) is 0002021728, or 2021728 without leading zeros. The SEC’s ticker file lists it as Cerebras Systems Inc..

Ticker: CBRS
CIK: 0002021728
Other tickers: None
Insider transactions, Q3 2026: 322

Insider trading

In Q3 2026, insiders at Cerebras Systems Inc. reported 322 non-derivative transactions on 38 Forms 3, 4 and 5, including 0 open-market purchases and 204 sales. See every CBRS insider transaction →

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
2026-11-06	SCHEDULE 13G/A	0001595888-26-000136

Get CBRS SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=2021728&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/2021728" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/2021728?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Cerebras Systems Inc. on SEC.gov

Questions

What is CBRS’s CIK number?

CBRS’s SEC Central Index Key (CIK) is 0002021728, or 2021728 without leading zeros. The SEC’s ticker file lists it as Cerebras Systems Inc..

How do I find Cerebras Systems Inc.’s 10-K?

Request /api/v1/filings?cik=2021728&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/cbrs.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.