Fri, Aug 16, 2013 08:00 - Mammoth Energy Group, Inc. (MMTE: OTC Pink Current) - Scheduled Ex-Dividend - Mammoth Energy Group, Inc. has announced a dividend ex-date for (MMTE: OTC Pink Current). Mammoth Energy Group, Inc. is scheduled to disburse a Reverse Split dividend of 0.0005 shares on Mon, Aug 19, 2013 to shareholders of MMTE. You may find a complete list of dividends at otcmarkets.com.