Burak Tanriverdi and Cagla Polat acquired an unknown additional stake in TGS Dis Ticaret A.S. (IBSE:TGSAS) on May 26, 2016. Burak Tanriverdi increased stake to 34.23% and Cagla Polat increased to 13.77%. Burak Tanriverdi and Cagla Polat completed the acquisition of an unknown additional stake in TGS Dis Ticaret A.S. (IBSE:TGSAS) on May 26, 2016.