No Problem...About August 15, 2013.
As you are aware there have been new industry standards adopted within the last couple of months, that recommend statements about cost be configured differently. This may or may not have a bearing.
Immediate response from IR to inquiry last week, e-mail stated that preliminary results will be published in a PR in mid-August according to current plans. In 2010,no release, 2011, June 9, 2011, 2012, July 3, 2012, there is no set time each year and a lot depends on data gathering, submission to Ernst&Young, and preliminary reviews.
As required by SEDAR, SEC, and reported by Steve at Zacks filing will be by August 31, 2013. No requirement or need to know before then. More interesting is production since June 1, 2013. There is a lot of other stuff going on that is more important and takes priority over management's time.