The Dow Jones closed higher by over 100 points on Friday. When insiders purchase or sell shares, it indicates their confidence or concern around the company's prospects. Investors and traders interested in penny stocks can consider this a factor in their overall investment or trading decision.
Shares of bluebird bio, Inc. (NASDAQ: BLUE) rose sharply during Monday’s session after the company presented updated data from its gene therapy program in transfusion-dependent beta-thalassemia at the 65th American Society of Hematology (ASH) Annual Meeting & Exposition.