Cia Energetica DE Minas Gerais - Cemig is a Brazilian energy company engaged in the generation, transmission, distribution, and commercialization of electricity, as well as natural gas distribution. The company operates through six segments: Generation, Transmission, Trading, Distribution, Gas, and Investees. Its activities include power generation mainly from hydroelectric sources, operation and maintenance of transmission and distribution infrastructure, electricity sales to captive and free-market customers, and gas distribution in Minas Gerais. The company derives a majority of its revenue from the Distribution segment, which comprises the distribution and sale of electricity to captive customers, and the operation and maintenance of infrastructure and related services.
No Form 4 activity for CIG in the last 90 days.
1 Form 4 filing on record, the earliest from May 5, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Open-market sale | Preferred Stock | 1,550 | $2.49 | $4K |
ENERGY CO OF MINAS GERAIS (CIG) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-05. The full record for CIG runs to 1 Form 4 filing, the earliest from 2026-05-05. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of CIG were filed in the last 90 days.
No insider sales of CIG were filed in the last 90 days. 1 sale is on record for this company.
This page tracks CIG Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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