STOCKHOLM--(BUSINESS WIRE)--Regulatory News: Addtech (STO:ADDTB) has on 14 September 2015 repurchased 345,500 of its own class B shares at an average price of SEK 129.04. The total number of shares held in treasury amounts to 1,835,500 class B shares. The total number of shares in Addtech amounts to 68,198,496, and the number of shares outstanding is 66,362,996. Addtech AB (publ) This information was brought to you by Cision http://news.cision.com