AT&T Inc. completed its purchase of Leap Wireless International Inc. after winning final regulatory clearance of a $1.2 billion deal that adds customers and airwaves to the second-largest U.S. wireless carrier.
SandRidge Energy Inc., the U.S. crude producer that ousted its founder Tom Ward in June, received a subpoena in December as part of a probe into potential antitrust violations during the purchase or lease of land, oil or natural gas rights.
Comcast Corp.’s proposed purchase of Time Warner Cable Inc. goes before U.S. regulators who may be more interested in ensuring Internet users can see Netflix Inc.’s videos than parsing the combined company’s market share.
Sysco Corp.’s agreement to buy US Foods for $3.5 billion is drawing antitrust scrutiny from U.S. regulators and some states that are joining the federal review over concerns the acquisition may undermine competition.
Apple Inc., which faces as much as $840 million in state and consumer antitrust claims stemming from an electronic books lawsuit, lost its bid to halt oversight by a court-appointed compliance monitor.