Company · CIG · CIK 1157557

Energy Co Of Minas Gerais (CIG) SEC filings and CIK.

CIG’s SEC Central Index Key (CIK) is 0001157557, or 1157557 without leading zeros. The SEC’s ticker file lists it as ENERGY CO OF MINAS GERAIS. The same CIK also trades as CIG-C.

Ticker: CIG
CIK: 0001157557
Other tickers: CIG-C
Insider transactions, Q3 2026: 0

Insider trading

In Q3 2026, insiders at Energy Co Of Minas Gerais reported 0 non-derivative transactions on 3 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.

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 CIG SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1157557&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1157557" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1157557?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Energy Co Of Minas Gerais on SEC.gov

Questions

What is CIG’s CIK number?

CIG’s SEC Central Index Key (CIK) is 0001157557, or 1157557 without leading zeros. The SEC’s ticker file lists it as ENERGY CO OF MINAS GERAIS. The same CIK also trades as CIG-C.

How do I find Energy Co Of Minas Gerais’s 10-K?

Request /api/v1/filings?cik=1157557&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/cig.md

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