SC 13G/A

RP Investment Advisors LP and RP Select Opportunities Master Fund Ltd. jointly reported beneficial ownership of 1,325,000 shares of Class A common stock in New Providence Acquisition Corp. (a blank check company that would later merge with AST SpaceMobile), representing 5.8% of the outstanding shares as of December 31, 2019. The reporting entities also held 362,500 warrants exercisable after the completion of an initial business combination, with anti-dilution provisions limiting ownership to 4.9% or 9.8% depending on the holder's election.