Oct 1 (Reuters) - National Bank of Canada NA.TO :
* National bank announces a common share offering, restructuring charges in its fiscal 2015 fourth quarter earnings, and provides an update on its investment in Maple Financial Group Inc
* Says announced a bought deal common share offering for $300 million to strengthen its capital base
* Source text for Eikon ID:nCNWfVlGSa
* Further company coverage NA.TO