WAL - Western Alliance Bancorp (WAL) Q4 2021 Earnings Call Transcript January, 29 2022 12:00 AM Western Alliance Bancorporation Image source: The Motley Fool. Western Alliance Bancorp (NYSE: WAL) Q4 2021 Earnings Call Jan 28, 2022 , 12:00 p.m. ET Operator Continue reading For further details see: Western Alliance Bancorp (WAL) Q4 2021 Earnings Call Transcript