 Midland, TX, Oct. 04, 2021 GLOBE NEWSWIRE -- Natural Gas Services Group, Inc. NYSE:NGS the Company, a leading provider of gas compression equipment and services to the natural gas industry, today announced that its Board of Directors has authorized the repurchase of up to 10 million of its outstanding shares of common stock. The repurchase program will expire on September 30, 2022, subject to earlier termination of the program by the Board of Directors. As of September 30, 2021, the Company had approximately 13,183,262 common shares outstanding. 