0001277277-07-000412 8-K 3 20070523 5.03 8.01 9.01 20070530 20070530 WASHINGTON MUTUAL, INC 0000933136 6035 911653725 WA 1231 8-K 34 001-14667 07887891 1301 SECOND AVENUE SEATTLE WA 98101 206-461-2000 1301 SECOND AVENUE SEATTLE WA 98101 WASHINGTON MUTUAL INC 19941123 8-K 1 form8kmay2007.htm EX-3.1 2 exh31to8kmay2007.htm EX-99.1 3 exh991to8kmay2007.htm