IG Seismic Services PLC (LSE:IGSS) made an offer to acquire remaining 11.59% stake in Public Joint-Stock Company Geotech Seismic Services on March 25, 2014. Under the terms of deal, IG Seismic Services PLC offered RUB 0.01 per share. On August 27, 2014, the Board of Directors of Public Joint-Stock Company Geotech Seismic Services accepted the bid and hold 98.8372% in GEOTEK.