The Rs 2,144 crore public issue was subscribed 3.9 times last week. The non-institutional investor category was oversubscribed 1.89 times attracting 7.2 million bids against 3.8 million shares offered. KIMS Hospitals will list on June 28. As of Thursday, its shares in the grey market commanded a premium of Rs 50 or 6% over the issue price of Rs 825 a share.