Mumbai: The stock market rebound in the past few months has prompted dominant shareholders and promoters of companies to trim their stakes.So far this month, they have sold shares worth over ₹50,000 crore through bulk and block deals on the bourses after a lull, continuing from where they left off before October, when the stock market was in the midst of a bull run.According to exchange data, prominent shareholders and promoters divested stakes in ITC, Bharti Airtel, InterGlobe Aviation (IndiGo), PNB Housing and One 97 Communications (Paytm) this month, along with Kfin Technologies, KPR Mill and PG Electroplast. The divestments ranged from ₹1,133 crore to ₹12,941 crore since May 1."A significant amount of domestic liquidity had been waiting on the sidelines for market stability," sai