Oct 31 (Reuters) - GPT Group GPT.AX
* Sept quarter retail specialty sales growth up 3.7 per cent over year
* Following end of quarter, bgp holdings announced sale of its business for approximately eur 1.1 billion, including debt
* Sept quarter comparable specialty moving annual turnover (mat) was up 3.7 per cent
* On track to achieve ffo per security growth of about 5.5 percent for full year 2016, and distribution per security growth of approximately 4 percent Source text for Eikon: Further company coverage: GPT.AX