Company · RCUS · CIK 1724521

Arcus Biosciences, Inc. (RCUS) SEC filings and CIK.

RCUS’s SEC Central Index Key (CIK) is 0001724521, or 1724521 without leading zeros. The SEC’s ticker file lists it as Arcus Biosciences, Inc..

Ticker: RCUS
CIK: 0001724521
Other tickers: None
Insider transactions, Q3 2026: 5

Insider trading

In Q3 2026, insiders at Arcus Biosciences, Inc. reported 5 non-derivative transactions on 2 Forms 3, 4 and 5, including 0 open-market purchases and 4 sales. See every RCUS insider transaction →

Recent filings we observed

No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.

Get RCUS SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1724521&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1724521" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1724521?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

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

Questions

What is RCUS’s CIK number?

RCUS’s SEC Central Index Key (CIK) is 0001724521, or 1724521 without leading zeros. The SEC’s ticker file lists it as Arcus Biosciences, Inc..

How do I find Arcus Biosciences, Inc.’s 10-K?

Request /api/v1/filings?cik=1724521&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/rcus.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.