Benzinga's Top Pre-Market Losers

Star Bulk Carriers (NASDAQ: SBLK) dipped 15.26% to $8.66 after the company announced a public offering of common stock.

Adobe Systems (NASDAQ: ADBE) dipped 3.01% to $50.85 in the pre-market session. Adobe's PEG ratio is 4.33.

Alcoa (NYSE: AA) shares dropped 2.82% to $7.94 in pre-market trading after analysts at Deutsche Bank downgraded the stock from Hold to Sell.

Central European Media Enterprises (NASDAQ: CETV) shares fell 2.19% to $5.37 in the pre-market trading. Central European Media's trailing-twelve-month ROE is -95.50%.