Ignis Avem Capital S.A. acquired 13.77% stake in Hydrapres S.A. (WSE:HPS) from STI S.A. on November 8, 2017. Post acquisition, STI S.A. does not hold any stake in Hydrapres S.A. Ignis Avem Capital S.A. completed the acquisition of 13.77% stake in Hydrapres S.A. (WSE:HPS) from STI S.A. on November 8, 2017.