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Insider Trading: Natural Gas Services Group Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Natural Gas Services Group Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Natural Gas Services Group Inc since year 2005. Table 2 shows the detailed insider transactions of Natural Gas Services Group Inc since 2005. The reporting company's ticker symbol is NGS. The reporting company's CIK number is 1084991.

The total value of stock buying since 2005 is $52,124. The total value of stock sales is $15,002,944. The total value of stock exercises is $174,500.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Natural Gas Services Group Inc (NGS) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $4,508k

    $450k

    $45k

    $4k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Natural Gas Services Group Inc (NGS) in the past 24 months. See table 2 for insider transaction details.

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $29.21

    $21.91

    $14.61

    $7.30



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Natural Gas Services Group Inc (NGS).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-09 0 0 0 0 3,000 9,750
2008-06 0 0 153,356 4,508,913 0 0
2008-05 0 0 35,273 934,510 0 0
2008-03 0 0 11,976 254,490 0 0
2008-02 0 0 2,500 56,462 0 0
2007-11 0 0 2,500 45,017 0 0
2007-09 0 0 2,500 40,264 0 0
2007-06 0 0 0 0 2,500 34,750
2007-05 1,500 22,710 0 0 0 0
2006-11 0 0 0 0 40,000 130,000
2006-09 2,350 29,414 0 0 0 0
2006-03 0 0 160,000 2,638,397 0 0
2006-01 0 0 159,200 3,111,882 0 0
2005-12 0 0 90,800 2,238,569 0 0
2005-09 0 0 41,500 881,655 0 0
2005-08 0 0 15,000 292,785 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Natural Gas Services Group Inc (NGS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-09-12 Wait Earl R (VP/Accounting; Treasurer) Option Exercise 3,000 3.25 9,750
2008-06-13 Wait Earl R (VP - Accounting and Treasurer) Sale 5,000 30.00 150,012
2008-06-09 Hazlett James R (VP - Technical Services) Sale 10,000 30.61 306,140
2008-06-09 Hensley Paul D (Director) Sale 40,000 29.83 1,189,589
2008-06-09 Yadon Richard L (Director) Sale 20,000 30.00 600,000
2008-06-06 Hensley Paul D (Director) Sale 13,834 28.56 395,105
2008-06-05 Hensley Paul D (Director) Sale 22,995 28.12 646,529
2008-06-03 Hazlett James R (VP - Technical Services) Sale 6,677 28.05 187,262
2008-06-02 Hazlett James R (VP - Technical Services) Sale 550 28.02 15,413
2008-05-30 Hazlett James R (VP - Technical Services) Sale 2,773 27.77 77,006
2008-05-12 Hughes William F Jr (Director) Sale 12,000 26.43 317,197
2008-05-12 Curtis Charles G (Director) Sale 2,000 26.54 53,082
2008-05-09 Hughes William F Jr (Director) Sale 8,000 26.34 210,709
2008-05-09 Wait Earl R (VP - Accounting and Treasurer) Sale 2,500 26.32 65,807
2008-05-09 Curtis Charles G (Director) Sale 8,000 26.34 210,709
2008-03-14 Hazlett James R (VP - Technical Services) Sale 11,976 21.25 254,490
2008-02-26 Wait Earl R (VP - Accounting and Treasurer) Sale 2,500 22.58 56,462
2007-11-13 Wait Earl R (VP - Accounting and Treasurer) Sale 2,500 18.01 45,017
2007-09-14 Wait Earl R (VP - Accounting and Treasurer) Sale 2,500 16.11 40,264
2007-06-06 Baker Alan A (Director) Option Exercise 2,500 13.90 34,750
2007-05-15 Strasheim Gene A (Director) Purchase 1,500 15.14 22,710
2006-11-21 Curtis Charles G (Director) Option Exercise 40,000 3.25 130,000
2006-09-15 Hazlett James R (VP - Technical Services) Purchase 1,000 12.55 12,548
2006-09-15 Taylor Stephen Charles (President and CEO) Purchase 1,000 12.50 12,495
2006-09-15 Wait Earl R (VP - Accounting & Treasurer) Purchase 350 12.49 4,371
2006-03-08 Hazlett James R (VP Technical Services) Sale 10,000 16.49 164,899
2006-03-08 Hensley Paul D (Director) Sale 100,000 16.49 1,648,999
2006-03-08 Hughes William F Jr (Director) Sale 50,000 16.49 824,499
2006-01-19 Mark X Energy Co (10% Owner) Sale 159,200 19.55 3,111,882
2005-12-09 Mark X Energy Co (10% Owner) Sale 800 24.01 19,209
2005-12-08 Mark X Energy Co (10% Owner) Sale 20,000 24.00 480,000
2005-12-06 Mark X Energy Co (10% Owner) Sale 70,000 24.85 1,739,360
2005-09-12 Yadon Richard L (Director) Sale 10,000 23.39 233,880
2005-09-06 Wait Earl R (Treasurer) Sale 30,000 20.53 615,900
2005-09-01 Sparkman Scott W (Secretary) Sale 1,500 21.25 31,875
2005-08-31 Yadon Richard L (Director) Sale 15,000 19.52 292,785

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Natural Gas Services Group Inc (symbol NGS, CIK number 1084991) see the Securities and Exchange Commission (SEC) website.

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