who knows what and when, page-5

REQUEST FOR TRADING HALT
Pursuant to Listing Rule 17.1, the Company requests an immediate trading halt in the
ordinary shares of the Company (ASX Code: BBG).
The trading halt is requested pending an investigation by the Company into trading
levels today.
For the purposes of Listing Rule 17.1, the Company provides the following
information:
(a) the trading halt is necessary so that the Company can investigate the
reason for the trading levels;
(b) the trading halt should remain in place until the earlier of commencement
of trading on Monday, 25 March 2013 and when the Company makes an
announcement; and
(c) the Company is not aware of any reason why the trading halt should not be
granted.
Yours sincer