Blackboxstocks Inc. filed SEC Form 8-K: Unregistered Sales of Equity Securities, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Completion of Acquisition or Disposition of Assets, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits