Benzinga's Top #PreMarket Gainers

Camtek CAMT shares gained 5.57% to $4.36 in pre-market trading after dropping 17.73% on Tuesday. AeroVironment AVAV shares surged 5.04% to $32.52 in pre-market trading after the company reported upbeat fiscal fourth-quarter results. AeroVironment reported its quarterly earnings of $0.35 per share on revenue of $73.5 million. Alcoa AA shares jumped 2.22% to $15.18 in pre-market trading after the company reported stronger-than-expected fiscal second-quarter results. Alcoa posted its adjusted earnings of $0.18 per share on revenue of $5.85 billion. However, analysts were projecting earnings of $0.12 per share on revenue of $5.63 billion. Kandi Technolgies Group KNDI shares gained 2.04% to $15.00 in pre-market trading after falling 1.01% on Tuesday.