Benzinga's Top #PreMarket Losers

Intuitive Surgical ISRG dipped 9.07% to $445.40 in the pre-market session after the company issued downbeat revenue forecast for the first-quarter. The company expected revenue of around $465 million, versus analysts' estimates of $535.5 million. Sterne Agee initiated coverage on the stock with an Underperform rating. Halozyme Therapeutics HALO fell 3.98% to $7.96 in pre-market trading after the company reported a clinical hold of PEGPH20 pancreatic cancer trial amid voluntary halt. RadNet RDNT shares dropped 1.94% to $4.05 in pre-market trading after jumping 9.84% on Tuesday. General Motors Company GM dipped 1.88% to $33.88 in pre-market trading as the company as has been fined $28 thousand by NHTSA for failing to respond to some requests.