Ramkrishna, who headed the NSE between 2013 and 2016, has been charged with illegal gratification through abuse of position and criminal conspiracy, among other offences. The irregularities in the case had purportedly taken place between 2010 and 2014. In April 2022, the CBI framed charges against Ramkrishna under sections of 13(1)(d) and 13(2) of the Prevention of Corruption Act, and 120(b) of the Indian Penal Code.