BRASKEM SA 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 BAK20211229_6K; Document bak20211229_6k.htm.
- 2021-12-22: Form 6-K; Period of report 2021-12-31; Description 6-K; Document bak20211221_6k.htm.
- 2021-12-21: Form 6-K/A; Period of report 2021-12-31; Description 6-K/A; Document bak20211220_6ka.htm.
- 2021-12-20: Form 6-K; Period of report 2021-12-31; Description FORM 6-K; Document bak20211220_6k.htm.