The Sensex is now up four points at 12,241.Tata Motors has gained 1.3% at Rs 847, and Reliance is up 1% at Rs 1,166.Bharti Airtel and Ranbaxy are the other notable gainers.Bajaj Auto has slipped over 1% to Rs 2,884. Dr.Reddy's, HDFC Bank, HLL and Hindalco are the other prominent losers.