2/14/23 Macquarie Group Ltd. SC 13G/A 1:97K Great Western Bancorp, Inc. Donnelley … Solutions/FA Macquarie Investment Management Business Trust³ Macquarie Management Holdings Inc.³ 2/14/22 Macquarie Group Ltd. SC 13G/A 1:117K Great Western Bancorp, Inc. Donnelley … Solutions/FA Macquarie Investment Management Business Trust³ Macquarie Investment Management Group Ltd.³ Macquarie Management Holdings Inc.³ 2/12/21 Macquarie Group Ltd. SC 13G/A 1:126K Great Western Bancorp, Inc. Donnelley … Solutions/FA Macquarie Bank Ltd.³ Macquarie Investment Management Business Trust³ Macquarie Investment Management Group Ltd.³ Macquarie Investment Management Holdings Inc.³