Full pricing details on Westpac's first prime RMBS of 2015 [UPDATED]

On May 28, Westpac Banking Corporation (Westpac) priced its first prime residential mortgage-backed securities (RMBS) deal of 2015. WST 2015-1 Trust – a securitisation of prime Australian residential mortgages – was upsized from provisional volume of A$750 million (US$585.7 million) across three tranches.