Benzinga's Top #PreMarket Gainers

gained 21.08 percent to $13.50 in pre-market trading following announcement of $14.50 per share offer from

.

shares rose 18.55 percent to $2.94 in pre-market trading following announcement of positive Phase 3 SYNERGY trial data.

shares rose 6.61 percent to $8.55 in pre-market trading on report of potential competing offer from

.

shares climbed 5.51 percent to $9.57 in pre-market trading after the company announced its plans to split into two companies.

shares rose 2.76 percent to $58.10 in pre-market trading after the company announced its plans to acquire 51 percent stake in Universal Studios Japan for $1.5 billion.