The stock tanked 9.76 per cent to settle at Rs 191.80 on BSE. Intra-day, it tumbled 18.53 per cent to Rs 173.15.
At NSE, shares of the company plummeted 9.79 per cent to close at Rs 192.
The company's market valuation also declined by Rs 1,063.75 crore to Rs 9,104.25 crore.
On the volume front, 463.98 lakh shares of the company were traded on BSE and over 8 crore shares changed hands at NSE during the day.
"IBREL IBL Scheme Trust, of which Indiabulls Real Estate is the sole beneficiary, has sold 3.3 crore shares of the company, on June 22, 2017 at stock exchanges, and has realised approximately Rs 662.83 crore at an average price of about Rs 200.85 per share," the filing said.
At the end of the last fiscal, IBREL IBL Scheme Trust held 4.25 crore shares, representing 8.89 per cent stake in Indiabulls Real Estate. Promoters held 50.35 per cent stake in the company as on March 31, 2017.