Dados B3 › Watcher
Watcher for CMIG4: events of CIA ENERG MINAS GERAIS - CEMIG
45 event(s) recorded for CMIG4, newest first. Each is a fact with both numbers and the filing that revealed it.
Type: all · Profit or loss · Net margin changed band · Net debt/EBITDA changed band · Restated financial statements · Confidence flag changed colour
| Public on | Type | Fact |
|---|---|---|
| 2026-03-19 | Net margin changed band | Net margin went from 17.9% in 2024 to 11.5% in 2025.DFP 2025, recebida pela CVM em 19/03/2026 |
| 2026-03-19 | Net debt/EBITDA changed band | Net debt/EBITDA went from 0.9x in 2024 to 2.0x in 2025.DFP 2025, recebida pela CVM em 19/03/2026 |
| 2025-05-08 | Net margin changed band | Net margin went from 32.3% in 3Q2024 to 10.6% in 1Q2025.ITR 1T2025, recebida pela CVM em 08/05/2025 |
| 2024-08-13 | Net margin changed band | Net margin went from 12.7% in 1Q2024 to 17.9% in 2Q2024.ITR 2T2024, recebida pela CVM em 13/08/2024 |
| 2024-03-21 | Net margin changed band | Net margin went from 11.9% in 2022 to 15.6% in 2023.DFP 2023, recebida pela CVM em 21/03/2024 |
| 2023-08-03 | Net margin changed band | Net margin went from 16.2% in 1Q2023 to 14.1% in 2Q2023.ITR 2T2023, recebida pela CVM em 03/08/2023 |
| 2023-05-04 | Net margin changed band | Net margin went from 12.8% in 3Q2022 to 16.2% in 1Q2023.ITR 1T2023, recebida pela CVM em 04/05/2023 |
| 2022-11-11 | Net margin changed band | Net margin went from 0.6% in 2Q2022 to 12.8% in 3Q2022.ITR 3T2022, recebida pela CVM em 11/11/2022 |
| 2022-08-12 | Net margin changed band | Net margin went from 18.5% in 1Q2022 to 0.6% in 2Q2022.ITR 2T2022, recebida pela CVM em 12/08/2022 |
| 2022-05-13 | Net margin changed band | Net margin went from 0.0% in 3Q2021 to 18.5% in 1Q2022.ITR 1T2022, recebida pela CVM em 13/05/2022 |
| 2021-11-11 | Net margin changed band | Net margin went from 26.5% in 2Q2021 to 0.0% in 3Q2021.ITR 3T2021, recebida pela CVM em 11/11/2021 |
| 2021-08-16 | Net margin changed band | Net margin went from 5.9% in 1Q2021 to 26.5% in 2Q2021.ITR 2T2021, recebida pela CVM em 16/08/2021 |
| 2021-03-30 | Net debt/EBITDA changed band | Net debt/EBITDA went from 3.3x in 2019 to 1.8x in 2020.DFP 2020, recebida pela CVM em 30/03/2021 |
| 2020-11-13 | Net margin changed band | Net margin went from 17.6% in 2Q2020 to 8.6% in 3Q2020.ITR 3T2020, recebida pela CVM em 13/11/2020 |
| 2020-08-14 | Profit or loss | Loss turned into profit in 2Q2020: net margin from -0.9% in 1Q2020 to 17.6% in 2Q2020.ITR 2T2020, recebida pela CVM em 14/08/2020 |
| 2019-11-14 | Profit or loss | Profit turned into loss in 3Q2019: net margin from 30.1% in 2Q2019 to -4.6% in 3Q2019.ITR 3T2019, recebida pela CVM em 14/11/2019 |
| 2019-08-15 | Net margin changed band | Net margin went from 13.5% in 1Q2019 to 30.1% in 2Q2019.ITR 2T2019, recebida pela CVM em 15/08/2019 |
| 2019-05-16 | Net margin changed band | Net margin went from 3.9% in 3Q2018 to 13.5% in 1Q2019.ITR 1T2019, recebida pela CVM em 16/05/2019 |
| 2019-04-01 | Net margin changed band | Net margin went from 4.6% in 2017 to 7.8% in 2018.DFP 2018, recebida pela CVM em 01/04/2019 |
| 2019-04-01 | Confidence flag changed colour | The data confidence flag went from yellow to green with the 2018 statements: none of the previous year's reasons applies any more.DFP 2018, recebida pela CVM em 01/04/2019 |
| 2018-11-29 | Profit or loss | Profit turned into loss in 2Q2018: net margin from 9.4% in 1Q2018 to -0.2% in 2Q2018.ITR 2T2018, recebida pela CVM em 29/11/2018 |
| 2018-11-27 | Profit or loss | Loss turned into profit in 3Q2018: net margin from -0.2% in 2Q2018 to 3.9% in 3Q2018.ITR 3T2018, recebida pela CVM em 27/11/2018 |
| 2018-05-16 | Profit or loss | Loss turned into profit in 1Q2018: net margin from -1.6% in 3Q2017 to 9.4% in 1Q2018.ITR 1T2018, recebida pela CVM em 16/05/2018 |
| 2018-03-29 | Net debt/EBITDA changed band | Net debt/EBITDA went from 5.0x in 2016 to 3.5x in 2017.DFP 2017, recebida pela CVM em 29/03/2018 |
| 2017-11-14 | Profit or loss | Profit turned into loss in 3Q2017: net margin from 2.7% in 2Q2017 to -1.6% in 3Q2017.ITR 3T2017, recebida pela CVM em 14/11/2017 |
| 2017-08-11 | Net margin changed band | Net margin went from 7.1% in 1Q2017 to 2.7% in 2Q2017.ITR 2T2017, recebida pela CVM em 11/08/2017 |
| 2017-04-29 | Net margin changed band | Net margin went from 4.2% in 2Q2016 to 8.9% in 3Q2016.ITR 3T2016, recebida pela CVM em 29/04/2017 |
| 2017-04-11 | Restated financial statements | 2015 statements restated in the 2016 annual filing: 2 accounts changed by 5% or more; the largest, operating profit (EBIT) (DRE 3.05), went from R$ 4.10 bn to R$ 4.70 bn.DFP 2016, recebida pela CVM em 11/04/2017, contra a DFP 2015 |
| 2017-04-11 | Net margin changed band | Net margin went from 11.6% in 2015 to 1.8% in 2016.DFP 2016, recebida pela CVM em 11/04/2017 |
| 2017-04-11 | Net debt/EBITDA changed band | Net debt/EBITDA went from 2.4x in 2015 to 5.0x in 2016.DFP 2016, recebida pela CVM em 11/04/2017 |
| 2017-04-11 | Confidence flag changed colour | The data confidence flag went from green to yellow with the 2016 statements: the 2015 statements were restated with a change of at least 5% in a key account.DFP 2016, recebida pela CVM em 11/04/2017 |
| 2016-11-12 | Net margin changed band | Net margin went from 16.1% in 2014 to 11.6% in 2015.DFP 2015, recebida pela CVM em 12/11/2016 |
| 2016-11-12 | Net debt/EBITDA changed band | Net debt/EBITDA went from 1.8x in 2014 to 2.4x in 2015.DFP 2015, recebida pela CVM em 12/11/2016 |
| 2016-11-12 | Confidence flag changed colour | The data confidence flag went from yellow to green with the 2015 statements: none of the previous year's reasons applies any more.DFP 2015, recebida pela CVM em 12/11/2016 |
| 2015-11-13 | Net margin changed band | Net margin went from 9.9% in 2Q2015 to 3.5% in 3Q2015.ITR 3T2015, recebida pela CVM em 13/11/2015 |
| 2015-08-14 | Net margin changed band | Net margin went from 25.4% in 1Q2015 to 9.9% in 2Q2015.ITR 2T2015, recebida pela CVM em 14/08/2015 |
| 2015-05-15 | Net margin changed band | Net margin went from 0.8% in 3Q2014 to 25.4% in 1Q2015.ITR 1T2015, recebida pela CVM em 15/05/2015 |
| 2014-11-13 | Net margin changed band | Net margin went from 15.6% in 2Q2014 to 0.8% in 3Q2014.ITR 3T2014, recebida pela CVM em 13/11/2014 |
| 2014-04-04 | Restated financial statements | 2012 statements restated in the 2013 annual filing: 15 accounts changed by 5% or more; the largest, financial investments (BPA 1.01.02), went from R$ 1.56 bn to R$ 657.1 m.DFP 2013, recebida pela CVM em 04/04/2014, contra a DFP 2012 |
| 2014-04-04 | Net debt/EBITDA changed band | Net debt/EBITDA went from 2.4x in 2012 to 1.2x in 2013.DFP 2013, recebida pela CVM em 04/04/2014 |
| 2012-11-14 | Net margin changed band | Net margin went from 13.7% in 2Q2012 to 19.5% in 3Q2012.ITR 3T2012, recebida pela CVM em 14/11/2012 |
| 2012-08-14 | Net margin changed band | Net margin went from 15.2% in 1Q2012 to 13.7% in 2Q2012.ITR 2T2012, recebida pela CVM em 14/08/2012 |
| 2012-03-28 | Restated financial statements | 2010 statements restated in the 2011 annual filing: 3 accounts changed by 5% or more; the largest, cost of goods and services (DRE 3.02), went from R$ -8.30 bn to R$ -8.97 bn.DFP 2011, recebida pela CVM em 28/03/2012, contra a DFP 2010 |
| 2011-11-14 | Net margin changed band | Net margin went from 13.7% in 2Q2011 to 16.2% in 3Q2011.ITR 3T2011, recebida pela CVM em 14/11/2011 |
| 2011-08-22 | Net margin changed band | Net margin went from 15.5% in 1Q2011 to 13.7% in 2Q2011.ITR 2T2011, recebida pela CVM em 22/08/2011 |
CMIG4 — company page · all events · JSON · how the watcher works. Descriptive, not investment advice.
Numbers on this page are live. Data version 2026-11-09-ancora-do-fre · page generated 2026-11-12 09:45 UTC. If this does not match /saude, you are reading a cached copy.
Sources: CVM (open data, ODbL) and B3 (COTAHIST). Not affiliated with B3 or the CVM. Not investment advice.
Numbers on this page are live. Data version 2026-11-09-ancora-do-fre · page generated 2026-11-12 09:45 UTC. If this does not match /saude, you are reading a cached copy.