“No person shall directly or indirectly— (a) use or employ, in connection with the issue, purchase or sale of any securities listed or proposed to be listed on a recognised stock exchange, any manipulative or deceptive device or contrivance in contravention of the provisions of this Act or the rules or the regulations made thereunder; (b) employ any device, scheme or artifice to defraud in connection with the issue or dealing in securities which are listed or proposed to be listed on a recognised stock exchange; (c) engage in any act, practice, course of business which operates or would operate as fraud or deceit upon any person, in connection with the issue, dealing in securities which are listed or proposed to be listed on a recognised stock exchange, in contravention of the provisions of this Act or the rules or the regulations made thereunder,” Sebi said.