formerly: WASHINGTON MUTUAL INC (filings through 2006-10-12) formerly: WASHINGTON MUTUAL, INC (filings through 2012-03-20) formerly: WMI HOLDINGS CORP. (filings through 2015-05-08) formerly: WMIH CORP. (filings through 2018-09-14) Mr.Cooper Group Inc, was formerly WMIH Corp. through 09/14/2018 as per SEC filings. https://www.sec.gov/cgi-bin/browse-edgar?CIK=0000933136&owner=exclude Look at the top left corner. WMILT is a different story.