Cempra, Novavax and Ionis Pharmaceuticals were among the biotech stock movers in premarket trading on Tuesday.
Amarin (AMRN) stock was declining after pricing its public offering at a discount.
A Tetraphase insider executed a well-timed insider stock sale right before the company's share price fell on negative clinical trial results.
These stock charts look ready to break out and trade higher from current levels.
©1996-2017 TheStreet, Inc. All rights reserved.
Action Alerts PLUS is a registered trademark of TheStreet, Inc.