ESTRE USA INC., the U.S. holding vehicle associated with Brazilian environmental-services operator Estre Ambiental, filed an 8-K current report with the SEC on December 27, 2017, bearing accession number 0001104659-17-075116. The filing is linked to the blank-check structure that brought Estre Ambiental — one of Brazil's largest integrated waste-management companies — into the U.S. public markets during 2017. The transaction placed the combined entity in the environmental services and waste-management sector, targeting investors seeking Latin American infrastructure exposure through a SPAC vehicle. For complete filing history, sponsor details, and real-time status updates on this and thousands of other SPAC transactions, sign up for full data access at SpacDesk.