Company · CSCO · CIK 858877

Cisco Systems, Inc. (CSCO) SEC filings and CIK.

CSCO’s SEC Central Index Key (CIK) is 0000858877, or 858877 without leading zeros. The SEC’s ticker file lists it as CISCO SYSTEMS, INC..

Ticker: CSCO
CIK: 0000858877
Other tickers: None
Insider transactions, Q3 2026: 42

Insider trading

In Q3 2026, insiders at Cisco Systems, Inc. reported 42 non-derivative transactions on 28 Forms 3, 4 and 5, including 0 open-market purchases and 21 sales. See every CSCO 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 CSCO SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=858877&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/858877" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/858877?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

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

Questions

What is CSCO’s CIK number?

CSCO’s SEC Central Index Key (CIK) is 0000858877, or 858877 without leading zeros. The SEC’s ticker file lists it as CISCO SYSTEMS, INC..

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

Request /api/v1/filings?cik=858877&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/csco.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.