March 7, 2018

Essential Energy Services Announces Fourth Quarter and Year End Financial Results

LEDVANCE 2016 – 2018: From a Lamp Manufacturer to an All-Round LED Lighting Company

Granite Oil Corp. Announces 2017 Record Year End Reserve Metrics and Operational Update

ZCL Composites Reports Q4 and Fiscal 2017 Financial Results

SEACOR Holdings Inc. Announces Expansion of Board of Directors

Penn Virginia Announces Resignation of Director

Hess Announces Quarterly Cash Dividend on Preferred Stock

Hess Announces Regular Quarterly Dividend On Common Stock

GeoPark Reports Results for the Fourth Quarter and Full Year Ended December 31, 2017

Marquee Energy Ltd. announces 28% increase to total proved plus probable year-end reserves and provides operations update

AKITA Drilling Ltd. releases year-end results

Tortoise Announces Index Updates for First Quarter 2018 and an Index Constituent Change Due to Merger and Acquisition Activity