SandRidge Energy is target of antitrust grand jury probe

• SandRidge Energy (NYSE:SD) is the target of federal grand jury probe concerning violations of antitrust law related to the buying and leasing of oil and gas properties, according to its 10-Q filing.
• SD says the transactions that are subject to the government's inquiry date from 2012 and prior year, and is continuing to respond to the government's requests in connection with the investigation.