Benzinga's Top #PreMarket Losers

Campbell Soup Company

shares dropped 6.01% to $42.41 in pre-market trading after the company reported a rise in its fiscal third-quarter earnings and cut its FY14 forecast. AstraZeneca PLC

shares fell 10.63% to $71.75 in pre-market trading after the company's board rejected the new $119 billion takeover offer from Pfizer

. Kamada

dropped 5.18% to $8.61 in pre-market trading after the company reported preliminary results from Phase II/III pivotal trial. AT&T

dipped 2.83% to $35.70 in pre-market trading after the company announced its plans to buy DirecTV

for $48.5 billion, or $95 per share.