Benzinga's Top #PreMarket Gainers

shares rose 27.61 percent to $1.71 in pre-market trading after AOL, Inc.

announced its plans to acquire Millenial Media for $1.75 per share Of Millennial common stock.

gained 23.28 percent to $3.76 in pre-market trading following announcement of the NEJM articles mentioning transformative potential of imetelstat in hematologic myeloid malignancies.

shares climbed 15.20 percent to $57.00 in pre-market trading after the company announced its plans to acquire Kremers Urban Pharmaceuticals Inc. for $1.23 billion.

shares jumped 10.35 percent to $42.01 in pre-market trading. Acadia Pharma appointed Steve Davis as CEO. The company also reported that it has submitted a New Drug Application to the FDA for NUPLAZID for the treatment of Parkinson's disease psychosis.

shares rose 1.35 percent to $18.75 in pre-market trading after the company reported better-than-expected results for the second quarter.