ENERGY CO OF PARANA Form 6-K: Report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2021-12-30: Form 6-K; Period of report 2021-12-31; Description ELP20211229_6K; Document elp20211229_6k.htm.
- 2021-12-20: Form 6-K; Period of report 2021-12-31; Description ELP20211217_6K2; Document elp20211217_6k2.htm.
- 2021-12-20: Form 6-K; Period of report 2021-12-31; Description ELP20211217_6K1; Document elp20211217_6k1.htm.
- 2021-12-20: Form 6-K; Period of report 2021-12-31; Description ELP20211217_6K; Document elp20211217_6k.htm.