Shares of Intrexon posted modest gains despite reports from an anonymous short-seller.
Major investor testifies before Senate committee investing drug company's practices.
Aggressive traders can go long REGN on the first up day.
Bill Ackman has never been shy in defending his investments, even his fund's biggest flops.
The rate of decline slowed into the base, just what chartists like to see. 
Use a shallow dip to buy GILD as further gains look possible.
BIIB could be headed above $300 over the intermediate term.
Improving momentum suggests we could have an intermediate-term rally, possibly taking CELG above $120.
Everything about the CEO's move to Valeant stinks.
This stock is undervalued and has good products in the pipeline.

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