Karen Gullo

Humana Inc. was sued by a Missouri man who claimed the insurer raised premiums for him and other customers and then failed to respond to requests to cancel policies, allegedly to increase revenue under the Affordable Care Act in what may be the first such lawsuit.

BP Plc was sued by New York City pension funds for at least $39 million in investment losses based on claims the oil company failed to disclose the risks and safety issues leading to the 2010 Deepwater Horizon disaster in the Gulf of Mexico.