Markets regulator Sebi on Thursday barred three individuals, including Ketan Parekh, from the securities markets with immediate effect for their alleged involvement in a front-running scheme which generated illegal gains of ₹65.77 crore. The regulator also restrained Ketan Parekh, Rohit Salgaocar and Ashok Kumar Poddar from associating with any intermediary registered with Sebi, either directly or indirectly, with immediate effect. …