Midday movers: AIG, Amgen, Lear & more By: CNBC.com News August 28, 2014 at 14:07 PM EDT Take a look at some of Thursday's midday movers: Read More >> Related Stocks: American International Group Amgen Bhp Billiton Ltd ADR GT Advanced Tech Genesco Inc Johnson & Johnson Lannett Company Inc Lear Corp Lululemon Athletica Microchip Technology Oncomed Pharma Rio Tinto Plc ADR Signet Jewelers Ltd Vale ADR Representing One Ord Shs