Garantenergo, OOO sold 3% stake in Public Joint Stock Company Group of Companies TNS energo (MISX:TNSE) on August 18, 2017. Post-completion, the shareholding of Garantenergo in TNS energo will decreased from 10.55% to 7.55%. Garantenergo, OOO completed the sale of 3% stake in Public Joint Stock Company Group of Companies TNS energo (MISX:TNSE) on August 18, 2017.