Financial Calendar

8 NOVEMBER 2011Annual General Meeting (Brisbane)

15 FEBRUARY 2012Interim Results Announcement

20 FEBRUARY 2012Ex-Dividend Date

24 FEBRUARY 2012Record Date

5 APRIL 2012Interim Dividend Payment Date

15 AUGUST 2012Full Year Results Announcement

10 AUGUST 2012Ex-Dividend Date

24 AUGUST 2012Record Date

5 OCTOBER 2012Final Dividend Payment Date

30 OCTOBER 2012Annual General Meeting (Sydney)

Dates may be altered by the Commonwealth Bank should circumstances require. Any
changes will be advised to the Australian Securities Exchange Limited.

For further information about the Group’s latest financial information, company
announcements, current and historic share prices and dividends, key financial dates or to
access and manage your shareholding online, please visit