UPDATE 1-Caixa Seguridade, IRB file for IPOs amid Brazil rout
August 25, 2015 at 17:08 PM EDT
SAO PAULO, Aug 25 (Reuters) - Brazilian insurer Caixa Seguridade Participações SA and reinsurer IRB Brasil RE SA on Tuesday filed plans for initial public offerings that their shareholders expect to raise a combined 13 billion reais ($3.6 billion) should an across-the-board market rout ease in coming weeks.