Shares of InterGlobe Aviation, the parent company of low-cost carrier IndiGo, fell over 3% on May 27 after a major block deal in the counter was executed on the stock exchange. Around 2.26 crore shares, equating to a 5.8% stake in the airline, were offloaded at an average price of Rs 5,260.5 per share. The transaction fetched around Rs 11,928 crore for the seller.