Company · CI · CIK 1739940

Cigna Group (CI) SEC filings and CIK.

CI’s SEC Central Index Key (CIK) is 0001739940, or 1739940 without leading zeros. The SEC’s ticker file lists it as Cigna Group.

Ticker: CI
CIK: 0001739940
Other tickers: None
Insider transactions, Q3 2026: 6

Insider trading

In Q3 2026, insiders at Cigna Group reported 6 non-derivative transactions on 11 Forms 3, 4 and 5, including 0 open-market purchases and 3 sales. See every CI 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 CI SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1739940&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1739940" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1739940?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Cigna Group on SEC.gov

Questions

What is CI’s CIK number?

CI’s SEC Central Index Key (CIK) is 0001739940, or 1739940 without leading zeros. The SEC’s ticker file lists it as Cigna Group.

How do I find Cigna Group’s 10-K?

Request /api/v1/filings?cik=1739940&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/ci.md

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