Benzinga's Top #PreMarket Gainers

Kratos Defense & Security Solutions

soared 55.74% to $11.26 in the pre-market trading after the company reported that it has been awarded a five-year seaport-e contract. BioTelemetry

shares gained 20.03% to $8.75 in the pre-market after the company announced a significant patent litigation victory. The company also reported acquisition of Mednet Healthcare Technologies for $16 million. Fiserv

shares jumped 8.48% to $60.78 in pre-market trading after falling 1.29% on Friday. ArthroCare

surged 6.05% to $48.35 in the pre-market session after Smith & Nephew PLC

announced its plans to buy ArthroCare for $1.7 billion in cash.