Greenstreet Acquisition Corp. is a blank check company that filed an amended S-1/A registration statement with the SEC on March 12, 2008, bearing accession number 0001144204-08-014632 and CIK 0001422123. The filing places Greenstreet among the cohort of SPACs that pursued public registration during the mid-to-late 2000s wave of blank check activity, a period that preceded the broader market disruption of 2008. Sponsor details and a specific target sector or industry have not been confirmed in publicly available filings reviewed for this summary. The S-1/A designation indicates the company was in an active amendment phase of its registration process at the time of filing. Sign up for full data on SpacDesk to access complete filing history, sponsor records, and deal status for Greenstreet Acquisition Corp. and thousands of other SPACs.