Swedish fashion giant H&M Group’s shares dropped about 6% in early trading in Stockholm on Thursday, a reaction attributed to the company’s third quarter report which highlighted weak profit and sales. Looking ahead, the company said it projects higher sales in the month of September. Separately, that company’s board of directors has decided to buy back H&M class B shares for 1 billion Swedish kronor ($98.5 million), based on the authorization granted by the annual general meeting. The share buyback is starting today and continuing until no later than November 26. With the programme, H&M plans…