Live feed17:00:30·19mSECFilingvia QuantisnowFirstMark Horizon Acquisition Corp. filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Regulation FD Disclosure, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.FMAC· FirstMark Horizon Acquisition Corp.Original source