SARAJEVO (Bosnia and Herzegovina), September 4 (SeeNews) â Bosnian telecommunications company HT Mostar [SAJ:HTKM] said on Wednesday it swung to a 2.57 million marka ($1.4 million/1.3 million euro) pre-tax loss in the first half of 2019, from a 184,320 marka pre-tax profit in the like period of last year.