A. Galkovsky acquired an additional 0.059% stake in Public Joint Stock Company Group of Companies TNS energo (MISX:TNSE) on September 5, 2017. Post-acquisition A. Galkovsky holds 1.487% stake in Public Joint Stock Company Group of Companies TNS energo. A. Galkovsky completed the acquisition of an additional 0.059% stake in Public Joint Stock Company Group of Companies TNS energo (MISX:TNSE) on September 5, 2017.