(ADPnews) - Mar 7, 2011 - Indian green energy firm Greenko Group Plc (LON:GKO) said today executives Anil Chalamalasetty and Mahesh Kolli have bought 4.5 million Greenko shares for GBP 2.25 apiece (USD 3.67/EUR 2.62) from the company's biggest shareholder Aloe Private Equity.