Markets regulator SEBI on Monday slapped a Rs 30 lakh fine on Mukesh Ambani-owned Reliance Industries Ltd (RIL) and two of its compliance officers for not making prompt disclosure of the Jio-Facebook deal to the stock exchange. The 2020 deal pertaining to stake sales in RIL’s subsidiary company, Jio Platforms to Facebook, Silver Lake and Vista Equity Partners, was rather disclosed through the newspapers.