2008-11-26 | Natural Gas Services Group, Inc. NGS | director | 2,000 0.014% | $8.77 | $17,540 | +21.06% | ||
2007-05-15 | Natural Gas Services Group, Inc. NGS | director | 3,000 0.0249% | $15.14 | $45,420 | +21.77% | ||
2004-03-16 | Natural Gas Services Group, Inc. NGS | director | 2,000 0.0391% | $6.79 | $13,580 | +30% |