Company · RBRK · CIK 1943896

Rubrik, Inc. (RBRK) SEC filings and CIK.

RBRK’s SEC Central Index Key (CIK) is 0001943896, or 1943896 without leading zeros. The SEC’s ticker file lists it as Rubrik, Inc..

Ticker: RBRK
CIK: 0001943896
Other tickers: None
Insider transactions, Q3 2026: 126

Insider trading

In Q3 2026, insiders at Rubrik, Inc. reported 126 non-derivative transactions on 17 Forms 3, 4 and 5, including 0 open-market purchases and 84 sales. See every RBRK 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
2026-10-30	SCHEDULE 13G/A	0002100121-26-001091
2026-10-30	SCHEDULE 13G/A	0002100119-26-001667

Get RBRK SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1943896&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1943896" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1943896?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Rubrik, Inc. on SEC.gov

Questions

What is RBRK’s CIK number?

RBRK’s SEC Central Index Key (CIK) is 0001943896, or 1943896 without leading zeros. The SEC’s ticker file lists it as Rubrik, Inc..

How do I find Rubrik, Inc.’s 10-K?

Request /api/v1/filings?cik=1943896&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/rbrk.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.