Benzinga's Top #PreMarket Losers

Vertex Pharmaceuticals

shares fell 6.75% to $64 in the pre-market trading after the company reported Phase 3 study results of Ivacaftor. Facebook

dipped 2.25% to $54.32 after the company commenced a public offering of 70 million shares of its Class A common stock. Tesla Motors

dipped 2.01% to $145.00 in the pre-market session. Tesla reported that Models S charging system didn't cause November 15 garage fire in Irvine, CA, Bloomberg reported. Coca-Cola Enterprises

shares dropped 1.51% to $41.61 in pre-market trading after the company announced a new $1 billion buyback plan and reaffirmed its FY13 forecast at the high end of range.