Links to Public Disclosure of Material NDA DocumentsAmended and Restated Convertible Notes IndentureAmendment to Securities Purchase AgreementDecember 31 2020 Annual Audited Financial StatementsExit Financing Convertible PIK Secured Notes IndentureExit Financing Securities Purchase AgreementSecurities Purchase AgreementSupplemental IndentureYE 2020 Reserve Summary PresentationYE 2020 Summary Ryder Scott Reserve ReportYE 2020 Supplemental Disclosures