Stocks Why rewarding whistleblowers is key to tackling insider trading Updated : January 14, 2020 05:42 PM IST Detection and prosecution of insider trading activities remain a challenge due their clandestine nature. The informant has to provide an undertaking that the information is not false or frivolous. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.