 DENVER--BUSINESS WIRE--Liberty Oilfield Services Inc. NYSE: LBRT; Liberty announced today the pricing of an underwritten public offering of an aggregate of 12,299,996 shares of its Class A common stock by RC Energy IV Direct Partnership, L.P. and RC IV Liberty Holdings, L.P. Riverstone, at 15.60 per share. Upon the closing of this offering, Riverstone will have fully exited its investment in Liberty. Liberty will not sell any shares of Class A common stock in the offering and will 