Lisa Utzschneider, Chief Executive Officer at Integral Ad Science (NASDAQ:IAS), disclosed an insider sell on July 10, according to a recent SEC filing. What Happened: Utzschneider opted to sell 6,445 ...
How do skateboarders seemingly defy gravity? How do gymnasts flip in the air? They have skill — and, as a Times interactive explored, an understanding of the laws of motion, physics and energy. By ...