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Companhia Energetica de Minas Gerais - CEMIG 
Energy / Energy and electric utility
📢 Press Releases
| Date | Press release |
|---|---|
| 2025-05-01 07:00:00 | Cemig Files 2024 Form 20-f Belo horizonte, brazil , may 1, 2025 /prnewswire/ -- a companhia energÉtica de minas gerais – cemig (’cemig’) (nyse: cig), (nyse: cig.c), (b3: cmig3), (b3: cmig4) - a publicly held company with shares traded on the stock exchanges of sÃo paulo, new york and madrid, hereby informs the brazilian securities and exchange commission (cvm), b3 s.a. – brasil, bolsa, balcÃo (’b3’) and the market in general that it has filed on april 30, 2025, form 20-f for the 2024 fiscal year (’2024 form 20-f’) with the u.s. securities and exchange commission (’sec’). |
| 2025-01-20 09:00:00 | Cig Usa Has Filed Petitions For Ipr Against Aoi Patents In Legal Dispute Santa clara, calif.--(business wire)-- #25gpon--cambridge industries usa, inc. (cig usa), a delaware corporation headquartered in santa clara, california, today announced that it has filed petitions with the patent trial and appeal board (ptab) of the u.s. patent and trademark office for inter partes review (ipr) of u.s. patents asserted by applied optoelectronics, inc. (aoi, nasdaq:aaoi) in aoi’s infringement action, which is pending in the united states district court for the northern district of calif. |
| 2024-04-30 20:02:00 | Cemig Files 2023 Form 20-f Belo horizonte, brazil , april 30, 2024 /prnewswire/ -- a companhia energÉtica de minas gerais – cemig (’cemig’) (nyse: cig), (nyse: cig.c), (b3: cmig3), (b3: cmig4), a publicly held company with shares traded on the stock exchanges of sÃo paulo, new york and madrid, today announced to the brazilian securities and exchange commission (cvm), b3 s.a. – brasil, bolsa, balcÃo (’b3’) and the market in general that it has filed on april 30, 2024, form 20-f for the 2023 fiscal year (’2023 form 20-f’) with the u.s. securities and exchange commission (’sec’). |
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