Get API key
Company · COF · CIK 927628

Capital One Financial Corp (COF) SEC filings and CIK.

COF’s SEC Central Index Key (CIK) is 0000927628, or 927628 without leading zeros. The SEC’s ticker file lists it as CAPITAL ONE FINANCIAL CORP. The same CIK also trades as COF-PI, COF-PJ, COF-PK, COF-PL, COF-PN.

Ticker
COF
CIK
0000927628
Other tickers
COF-PI, COF-PJ, COF-PK, COF-PL, COF-PN
Insider transactions, Q3 2026
20

Insider trading

In Q3 2026, insiders at Capital One Financial Corp reported 20 non-derivative transactions on 15 Forms 3, 4 and 5, including 0 open-market purchases and 18 sales. See every COF 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.
FiledFormAccession
2026-11-091440001950047-26-010837
2026-11-0940001181669-26-000005

Get COF SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=927628&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/927628" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/927628?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Capital One Financial Corp on SEC.gov

Questions

What is COF’s CIK number?

COF’s SEC Central Index Key (CIK) is 0000927628, or 927628 without leading zeros. The SEC’s ticker file lists it as CAPITAL ONE FINANCIAL CORP. The same CIK also trades as COF-PI, COF-PJ, COF-PK, COF-PL, COF-PN.

How do I find Capital One Financial Corp’s 10-K?

Request /api/v1/filings?cik=927628&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/cof.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.