On The Fly: Pre-market Movers

HIGHER: Fennec Pharmaceuticals (FENC), up 19.1% after the FDA granted Fast Track designation to Pedmark... Mulesoft (MULE), up 5.2% after agreeing to be acquired by Salesforce (CRM) for $6.5B in cash and stock... Prothena (PRTA), up 20.5% after it announced a collaboration deal with Celgene (CELG)... DXP Enterprises (DXPE), up 3.8% after reporting quarterly results. DOWN AFTER EARNINGS: General Mills (GIS), down 8.3%... FedEx (FDX), down marginally... Winnebago (WGO), down fractionally. ALSO LOWER: salesforce.com is down 3.7% following the announcement that it will acquire Mulesoft.