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Insider Trading: Gmx Resources Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gmx Resources Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Gmx Resources Inc since year 2005. Table 2 shows the detailed insider transactions of Gmx Resources Inc since 2005. The reporting company's ticker symbol is GMXR. The reporting company's CIK number is 1127342.

The total value of stock buying since 2005 is $52,945,531. The total value of stock sales is $53,668,303. The total value of stock exercises is $828,015.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Gmx Resources Inc (GMXR) 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.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $21,163k

    $2,116k

    $211k

    $21k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Gmx Resources Inc (GMXR) in the past 24 months. See table 2 for insider transaction details.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $55.13

    $41.35

    $27.57

    $13.78



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Gmx Resources Inc (GMXR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-11 7,700 148,103 0 0 0 0
2008-10 0 0 50,000 2,288,000 0 0
2008-09 0 0 100,000 4,541,833 0 0
2008-08 0 0 209,500 12,095,668 0 0
2008-06 0 0 200,000 10,744,485 12,500 475,750
2008-05 0 0 451,790 19,061,520 36,500 227,915
2008-02 400,000 6,666,666 0 0 0 0
2008-01 125,000 2,200,582 0 0 0 0
2007-11 20,000 556,431 0 0 0 0
2007-10 32,500 808,984 0 0 0 0
2007-09 64,500 2,039,431 0 0 0 0
2007-07 70,000 2,175,993 0 0 0 0
2007-03 164,000 5,115,942 0 0 0 0
2007-02 602,500 21,163,595 0 0 0 0
2007-01 70,000 2,424,932 0 0 0 0
2006-12 100,000 3,643,023 0 0 0 0
2006-10 174,500 6,001,849 0 0 0 0
2006-05 0 0 50,000 2,184,067 7,500 34,125
2006-04 0 0 0 0 15,000 90,225
2005-08 0 0 126,475 2,752,730 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Gmx Resources Inc (GMXR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-11-17 Rohleder Michael J (EVP Corp Dev & Inv Relations) Purchase 465 19.15 8,904
2008-11-14 Rohleder Michael J (EVP Corp Dev & Inv Relations) Purchase 1,700 20.18 34,297
2008-11-13 Rohleder Michael J (EVP Corp Dev & Inv Relations) Purchase 5,535 18.95 104,902
2008-10-01 Kenworthy Ken L Jr (CEO and President) Sale 50,000 45.76 2,288,000
2008-09-15 Kenworthy Ken L Jr (CEO and President) Sale 50,000 45.05 2,252,500
2008-09-10 Kenworthy Ken L Jr (CEO and President) Sale 50,000 45.79 2,289,333
2008-08-28 Seldin Peter K (10% Owner) Sale 2,500 74.90 187,244
2008-08-27 Seldin Peter K (10% Owner) Sale 10,000 36.81 368,149
2008-08-26 Seldin Peter K (10% Owner) Sale 97,000 71.12 6,898,863
2008-08-25 Seldin Peter K (10% Owner) Sale 50,000 34.04 1,701,912
2008-08-18 Kenworthy Ken L Jr (CEO and President) Sale 50,000 58.79 2,939,500
2008-06-11 Kenworthy Ken L Jr (CEO and President) Sale 50,000 55.71 2,785,600
2008-06-10 Kenworthy Ken L Jr (CEO and President) Option Exercise 12,500 38.06 475,750
2008-06-09 Kenworthy Ken L Jr (CEO and President) Sale 50,000 56.02 2,801,135
2008-06-02 Kenworthy Ken L Sr (Director) Sale 100,000 51.58 5,157,750
2008-05-30 Kenworthy Ken L Sr (Director) Sale 2,994 44.86 134,310
2008-05-29 Kenworthy Ken L Sr (Director) Sale 57,636 42.12 2,427,587
2008-05-22 Hart Richard Jr (Vice President of Operations) Option Exercise 32,500 4.55 147,875
2008-05-22 Kenworthy Ken L Sr (Director) Sale 7,700 43.51 335,008
2008-05-21 Kenworthy Ken L Sr (Director) Sale 31,760 44.89 1,425,862
2008-05-20 Jackson Gary D (Vice President - Land) Sale 4,000 43.30 173,204
2008-05-20 Jackson Gary D (Vice President - Land) Option Exercise 4,000 20.01 80,040
2008-05-19 Kenworthy Ken L Jr (CEO and President) Sale 50,000 43.00 2,150,175
2008-05-12 Kenworthy Ken L Jr (CEO and President) Sale 50,000 42.10 2,105,050
2008-05-09 Hart Richard Jr (Vice President of Operations) Sale 17,102 41.70 713,153
2008-05-09 Boismier T J (Director) Sale 12,500 41.63 520,412
2008-05-09 Kenworthy Ken L Sr (Director) Sale 100,000 41.61 4,161,166
2008-05-09 Kenworthy Ken L Jr (CEO and President) Sale 74,200 41.72 3,095,408
2008-05-08 Hart Richard Jr (Vice President of Operations) Sale 8,098 41.80 338,496
2008-05-08 Boismier T J (Director) Sale 10,000 41.10 411,046
2008-05-08 Kenworthy Ken L Jr (CEO and President) Sale 25,800 41.50 1,070,643
2008-02-11 Centennial Energy Partners L P (10% Owner) Purchase 400,000 16.67 6,666,666
2008-01-23 Seldin Peter K (10% Owner) Purchase 60,000 16.91 1,014,768
2008-01-22 Seldin Peter K (10% Owner) Purchase 40,000 17.35 694,106
2008-01-09 Centennial Energy Partners L P (10% Owner) Purchase 25,000 19.67 491,708
2007-11-09 Centennial Energy Partners Llc (10% Owner) Purchase 10,000 37.04 370,378
2007-11-08 Centennial Energy Partners Llc (10% Owner) Purchase 10,000 18.61 186,053
2007-10-25 Seldin Peter K (10% Owner) Purchase 7,500 36.37 272,787
2007-10-24 Seldin Peter K (10% Owner) Purchase 15,000 17.95 269,196
2007-10-23 Centennial Energy Partners L P (10% Owner) Purchase 5,000 17.99 89,940
2007-10-22 Centennial Energy Partners L P (10% Owner) Purchase 5,000 35.41 177,061
2007-09-17 Seldin Peter K (10% Owner) Purchase 7,000 32.62 228,346
2007-09-13 Seldin Peter K (10% Owner) Purchase 10,000 31.48 314,768
2007-09-12 Seldin Peter K (10% Owner) Purchase 5,000 31.99 159,953
2007-09-11 Seldin Peter K (10% Owner) Purchase 5,000 31.37 156,854
2007-09-10 Seldin Peter K (10% Owner) Purchase 5,000 30.60 153,022
2007-09-06 Seldin Peter K (10% Owner) Purchase 7,500 32.30 242,226
2007-09-05 Seldin Peter K (10% Owner) Purchase 10,000 31.96 319,615
2007-09-04 Seldin Peter K (10% Owner) Purchase 15,000 30.98 464,647
2007-07-30 Seldin Peter K (10% Owner) Purchase 5,000 30.67 153,340
2007-07-27 Seldin Peter K (10% Owner) Purchase 20,000 30.97 619,378
2007-07-26 Seldin Peter K (10% Owner) Purchase 25,000 30.61 765,207
2007-07-24 Seldin Peter K (10% Owner) Purchase 20,000 31.90 638,068
2007-03-28 Seldin Peter K (10% Owner) Purchase 10,000 31.20 311,967
2007-03-27 Seldin Peter K (10% Owner) Purchase 30,000 31.19 935,745
2007-03-26 Seldin Peter K (10% Owner) Purchase 20,000 32.02 640,474
2007-03-23 Seldin Peter K (10% Owner) Purchase 6,000 31.81 190,842
2007-03-12 Seldin Peter K (10% Owner) Purchase 35,000 29.19 1,021,653
2007-03-02 Seldin Peter K (10% Owner) Purchase 30,000 31.88 956,404
2007-03-01 Seldin Peter K (10% Owner) Purchase 20,000 32.16 643,199
2007-02-28 Seldin Peter K (10% Owner) Purchase 75,000 33.06 2,479,860
2007-02-27 Seldin Peter K (10% Owner) Purchase 40,000 33.84 1,353,552
2007-02-20 Seldin Peter K (10% Owner) Purchase 22,500 35.60 800,919
2007-02-16 Seldin Peter K (10% Owner) Purchase 30,000 36.58 1,097,490
2007-02-13 Seldin Peter K (10% Owner) Purchase 20,000 35.85 717,072
2007-02-12 Seldin Peter K (10% Owner) Purchase 10,000 35.51 355,125
2007-02-08 Seldin Peter K (10% Owner) Purchase 30,000 35.99 1,079,613
2007-02-07 Seldin Peter K (10% Owner) Purchase 315,000 35.43 11,160,812
2007-02-02 Seldin Peter K (10% Owner) Purchase 60,000 35.32 2,119,152
2007-01-26 Seldin Peter K (10% Owner) Purchase 20,000 36.23 724,604
2007-01-09 Seldin Peter K (10% Owner) Purchase 15,000 33.34 500,140
2007-01-05 Seldin Peter K (10% Owner) Purchase 10,000 33.14 331,445
2007-01-04 Seldin Peter K (10% Owner) Purchase 5,000 32.64 163,190
2007-01-03 Seldin Peter K (10% Owner) Purchase 10,000 34.33 343,251
2006-12-21 Centennial Energy Partners Llc (10% Owner) Purchase 17,127 36.44 624,159
2006-12-20 Centennial Energy Partners Llc (10% Owner) Purchase 82,873 36.43 3,018,864
2006-10-19 Seldin Peter K (10% Owner) Purchase 2,500 38.96 97,403
2006-10-18 Seldin Peter K (10% Owner) Purchase 20,000 38.24 764,822
2006-10-17 Seldin Peter K (10% Owner) Purchase 10,000 38.66 386,605
2006-10-16 Seldin Peter K (10% Owner) Purchase 15,000 38.57 578,509
2006-10-13 Seldin Peter K (10% Owner) Purchase 27,000 37.85 1,021,860
2006-10-04 Seldin Peter K (10% Owner) Purchase 40,000 31.48 1,259,344
2006-10-03 Seldin Peter K (10% Owner) Purchase 40,000 31.23 1,249,296
2006-10-02 Seldin Peter K (10% Owner) Purchase 20,000 32.20 644,010
2006-05-11 Kenworthy Karen M (10% Owner) Sale 24,800 43.51 1,079,048
2006-05-11 Kenworthy Ken L Jr (CEO and President) Sale 20,000 43.78 875,699
2006-05-10 Kenworthy Karen M (10% Owner) Sale 200 44.10 8,820
2006-05-10 Kenworthy Ken L Jr (CEO and President) Sale 5,000 44.10 220,500
2006-05-09 Boismier T J (Director) Option Exercise 7,500 4.55 34,125
2006-04-04 Boismier T J (Director) Option Exercise 15,000 6.02 90,225
2005-08-16 Kenworthy Ken L Jr (C.E.O. and President) Sale 27,475 22.56 619,973
2005-08-11 Kenworthy Ken L Sr (CFO) Sale 99,000 21.54 2,132,757

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 Gmx Resources Inc (symbol GMXR, CIK number 1127342) see the Securities and Exchange Commission (SEC) website.

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