Company · FFIV · CIK 1048695

F5, Inc. (FFIV) SEC filings and CIK.

FFIV’s SEC Central Index Key (CIK) is 0001048695, or 1048695 without leading zeros. The SEC’s ticker file lists it as F5, INC..

Ticker: FFIV
CIK: 0001048695
Other tickers: None
Insider transactions, Q3 2026: 44

Insider trading

In Q3 2026, insiders at F5, Inc. reported 44 non-derivative transactions on 18 Forms 3, 4 and 5, including 0 open-market purchases and 28 sales. See every FFIV 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 FFIV SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1048695&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1048695" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1048695?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · F5, Inc. on SEC.gov

Questions

What is FFIV’s CIK number?

FFIV’s SEC Central Index Key (CIK) is 0001048695, or 1048695 without leading zeros. The SEC’s ticker file lists it as F5, INC..

How do I find F5, Inc.’s 10-K?

Request /api/v1/filings?cik=1048695&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/ffiv.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.