Insider Trading activities of Brigham Exploration Co insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Brigham Exploration Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Brigham Exploration Co since year 2005. Table 2 shows the detailed insider transactions of Brigham Exploration Co since 2005. The reporting company's ticker symbol is BEXP. The reporting company's CIK number is 1034755.
The total value of stock buying since 2005 is $428,210,572.
The total value of stock sales since 2005 is $29,115,914.
The total value of stock option exercises since 2005 is $8,868,447.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Brigham Exploration Co (BEXP).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2011-12 11,707,141 $427,310,646 0 $0 0 $0
2011-11 0 $0 0 $0 580,000 $4,272,682
2011-05 0 $0 0 $0 10,000 $89,300
2011-01 0 $0 5,431 $146,908 0 $0
2010-12 0 $0 0 $0 30,000 $239,100
2010-11 0 $0 74,000 $1,735,232 74,000 $438,868
2010-10 0 $0 370,400 $7,511,878 88,000 $454,030
2010-09 0 $0 40,366 $691,528 36,000 $238,882
2010-08 0 $0 32,275 $548,352 32,275 $192,197
2010-06 0 $0 70,955 $1,284,001 150,000 $630,000
2010-05 0 $0 28,000 $499,489 41,000 $188,035
2010-04 0 $0 20,000 $350,160 20,000 $44,000
2010-03 0 $0 299,178 $5,227,048 9,462 $58,143
2010-02 0 $0 55,107 $880,085 44,000 $246,928
2010-01 0 $0 32,607 $469,033 0 $0
2009-12 0 $0 383,205 $4,389,396 18,000 $88,440
2009-11 0 $0 37,702 $422,742 77,414 $338,948
2009-09 0 $0 94,285 $884,896 67,500 $309,336
2009-05 170,000 $467,500 0 $0 0 $0
2008-12 8,614 $21,910 0 $0 500 $1,525
2008-11 10,000 $24,100 0 $0 10,000 $47,800
2008-10 0 $0 306,860 $2,136,535 0 $0
2008-09 0 $0 99,124 $1,215,061 97,249 $644,469
2008-07 0 $0 30,000 $431,480 80,000 $266,000
2007-12 0 $0 0 $0 1,000 $4,470
2007-10 0 $0 0 $0 20,000 $73,740
2007-08 86,812 $386,416 0 $0 0 $0
2006-11 0 $0 0 $0 1,000 $1,554
2006-04 0 $0 3,367 $30,303 0 $0
2005-11 0 $0 2,941 $35,880 0 $0
2005-09 0 $0 17,805 $200,929 0 $0
2005-06 0 $0 3,000 $24,978 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Brigham Exploration Co insiders (BEXP)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-12-08 Fargo Acquisition Inc. (10% Owner) Buy 3,869,606 36.50 141,240,619
2011-12-07 Fargo Acquisition Inc. (10% Owner) Buy 1,005,536 36.50 36,702,064
2011-12-06 Fargo Acquisition Inc. (10% Owner) Buy 581,142 36.50 21,211,683
2011-12-05 Fargo Acquisition Inc. (10% Owner) Buy 6,249,857 36.50 228,119,780
2011-12-02 Fargo Acquisition Inc. (10% Owner) Buy 1,000 36.50 36,500
2011-11-30 Shepherd Eugene B (Executive VP and CFO) Option Ex 318,000 8.09 2,572,302
2011-11-11 Shepherd Eugene B (Executive VP and CFO) Option Ex 262,000 6.49 1,700,380
2011-05-09 Reynolds Stephen P (Director) Option Ex 10,000 8.93 89,300
2011-01-05 Larson Jeffrey E (Executive V.P. Exploration) Sale 5,431 27.05 146,908
2010-12-10 Reynolds Stephen P (Director) Option Ex 20,000 7.97 159,400
2010-11-19 Carter Harold D (Director) Option Ex 10,000 7.97 79,700
2010-11-10 Hurley Stephen C (Director) Sale 10,000 24.00 240,000
2010-11-08 Brigham David T (Executive V.P. Land & Admin.) Sale 64,000 23.36 1,495,232
2010-11-08 Brigham David T (Executive V.P. Land & Admin.) Option Ex 64,000 5.61 359,168
2010-10-29 Hurley Stephen C (Director) Option Ex 10,000 7.97 79,700
2010-10-12 Larson Jeffrey E (Executive V.P. Exploration) Sale 8,000 21.13 169,072
2010-10-12 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 8,000 5.08 40,640
2010-10-08 Langford A Lance (Executive V.P. Operations) Sale 70,000 21.10 1,477,000
2010-10-08 Langford A Lance (Executive V.P. Operations) Option Ex 70,000 4.77 333,690
2010-10-07 Brigham Ben M (President and CEO) Sale 252,400 20.06 5,064,406
2010-10-05 Shepherd Eugene B (Executive V.P. and CFO) Sale 40,000 20.04 801,400
2010-09-27 Reynolds Stephen P (Director) Sale 11,000 18.04 198,407
2010-09-20 Smith Hobart A (Director) Option Ex 10,000 7.97 79,700
2010-09-16 Larson Jeffrey E (Executive V.P. Exploration) Sale 12,000 16.75 200,951
2010-09-16 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 12,000 6.14 73,740
2010-09-10 Larson Jeffrey E (Executive V.P. Exploration) Sale 3,366 17.00 57,208
2010-09-03 Tinker Scott W (Director) Sale 14,000 16.78 234,962
2010-09-03 Tinker Scott W (Director) Option Ex 14,000 6.10 85,442
2010-08-10 Larson Jeffrey E (Executive V.P. Exploration) Sale 32,275 16.99 548,352
2010-08-10 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 32,275 5.96 192,197
2010-06-03 Shepherd Eugene B (Executive V.P. and CFO) Sale 70,955 18.10 1,284,001
2010-06-03 Shepherd Eugene B (Executive V.P. and CFO) Option Ex 150,000 4.20 630,000
2010-05-17 Langford A Lance (Executive V.P. Operations) Sale 15,000 17.14 257,040
2010-05-17 Langford A Lance (Executive V.P. Operations) Option Ex 15,000 4.80 72,075
2010-05-12 Sigsbey Eric Eugene (General Counsel) Sale 13,000 18.65 242,449
2010-05-12 Sigsbey Eric Eugene (General Counsel) Option Ex 26,000 4.46 115,960
2010-04-22 Larson Jeffrey E (Executive V.P. Exploration) Sale 20,000 17.51 350,160
2010-04-22 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 20,000 2.20 44,000
2010-03-11 Larson Jeffrey E (Executive V.P. Exploration) Sale 9,462 16.92 160,087
2010-03-11 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 9,462 6.14 58,143
2010-03-10 Larson Jeffrey E (Executive V.P. Exploration) Sale 14,716 16.84 247,861
2010-03-03 Brigham Ben M (President and CEO) Sale 275,000 17.52 4,819,100
2010-02-22 Sigsbey Eric Eugene (Other) Sale 3,982 16.31 64,946
2010-02-16 Langford A Lance (Executive V.P. Operations) Sale 44,000 16.04 705,628
2010-02-16 Langford A Lance (Executive V.P. Operations) Option Ex 44,000 5.61 246,928
2010-02-02 Sigsbey Eric Eugene (General Counsel) Sale 7,125 15.37 109,511
2010-01-12 Brigham David T (Executive V.P. Land & Admin.) Sale 14,637 13.56 198,521
2010-01-06 Langford A Lance (E.V.P.- Operations) Sale 12,670 15.08 191,012
2010-01-04 Langford A Lance (E.V.P.- Operations) Sale 5,300 15.00 79,500
2009-12-30 Langford A Lance (Executive V.P. Operations) Sale 3,367 14.00 47,138
2009-12-17 Brigham David T (Executive V.P. Land & Admin.) Sale 25,426 12.79 325,147
2009-12-15 Larson Jeffrey E (Executive V.P. Exploration) Sale 8,000 12.05 96,424
2009-12-15 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 8,000 5.08 40,640
2009-12-10 Reynolds Stephen P (Director) Option Ex 10,000 4.78 47,800
2009-12-03 Shepherd Eugene B (Executive V.P. and CFO) Sale 27,012 11.28 304,749
2009-12-03 Brigham Ben M (President and CEO) Sale 304,400 11.33 3,447,938
2009-12-03 Carter Harold D (Director) Sale 15,000 11.20 168,000
2009-11-19 Larson Jeffrey E (Executive V.P. Exploration) Sale 13,500 11.07 149,391
2009-11-19 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 10,000 6.14 61,449
2009-11-18 Larson Jeffrey E (Executive V.P. Exploration) Sale 6,608 11.33 74,868
2009-11-18 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 3,414 6.14 20,979
2009-11-18 Smith Hobart A (Director) Option Ex 24,000 4.30 103,320
2009-11-16 Reynolds Stephen P (Director) Option Ex 20,000 3.83 76,600
2009-11-11 Carter Harold D (Director) Sale 11,000 11.39 125,290
2009-11-11 Carter Harold D (Director) Option Ex 20,000 3.83 76,600
2009-11-10 Sigsbey Eric Eugene (General Counsel) Sale 6,594 11.10 73,193
2009-09-22 Sigsbey Eric Eugene (General Counsel) Sale 441 10.19 4,494
2009-09-17 Sigsbey Eric Eugene (General Counsel) Sale 7,877 9.19 72,389
2009-09-16 Hurley Stephen C (Director) Sale 30,000 9.87 296,100
2009-09-16 Hurley Stephen C (Director) Option Ex 30,000 4.30 129,149
2009-09-09 Larson Jeffrey E (Executive V.P. Exploration) Sale 12,500 9.40 117,500
2009-09-09 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 12,500 4.80 60,062
2009-09-09 Langford A Lance (Executive V.P. Operations) Sale 13,367 9.34 124,847
2009-09-08 Brigham David T (Exec. V.P. Land & Admin.) Sale 25,000 9.10 227,400
2009-09-08 Brigham David T (Exec. V.P. Land & Admin.) Option Ex 25,000 4.80 120,125
2009-09-04 Larson Jeffrey E (Executive V.P. Exploration) Sale 5,100 8.27 42,166
2009-05-26 Shepherd Eugene B (Executive V.P. and CFO) Buy 40,000 2.75 110,000
2009-05-26 Reynolds Stephen P (Director) Buy 30,000 2.75 82,500
2009-05-26 Brigham Ben M (President and CEO) Buy 100,000 2.75 275,000
2008-12-31 Reynolds Stephen P (Director) Option Ex 500 3.05 1,525
2008-12-05 Smith Hobart A (Director) Buy 1,114 2.50 2,785
2008-12-01 Carter Harold D (Director) Buy 7,500 2.55 19,125
2008-11-21 Hurley Stephen C (Director) Buy 10,000 2.41 24,100
2008-11-11 Carter Harold D (Director) Option Ex 10,000 4.78 47,800
2008-10-14 Brigham Ben M (President and CEO) Sale 145,223 7.10 1,030,938
2008-10-13 Brigham Ben M (President and CEO) Sale 161,637 6.84 1,105,597
2008-09-25 Larson Jeffrey E (Executive V.P. Exploration) Sale 99,124 12.26 1,215,061
2008-09-25 Larson Jeffrey E (Executive V.P. Exploration) Option Ex 97,249 6.63 644,469
2008-07-24 Larson Jeffrey E (E.V.P. of Exploration) Sale 10,000 13.44 134,370
2008-07-24 Larson Jeffrey E (E.V.P. of Exploration) Option Ex 10,000 3.32 33,250
2008-07-24 Brigham Ben M (President and CEO) Option Ex 50,000 3.32 166,250
2008-07-22 Brigham David T (Exec. V.P. Land and Admin.) Sale 10,000 15.44 154,400
2008-07-22 Brigham David T (Exec. V.P. Land and Admin.) Option Ex 10,000 3.32 33,250
2008-07-21 Langford A Lance (Executive V.P. Operations) Sale 10,000 14.27 142,710
2008-07-21 Langford A Lance (Executive V.P. Operations) Option Ex 10,000 3.32 33,250
2007-12-31 Reynolds Stephen P (Director) Option Ex 500 4.47 2,235
2007-12-31 Carter Harold D (Director) Option Ex 500 4.47 2,235
2007-10-25 Brigham Ben M (President and CEO) Option Ex 20,000 3.69 73,740
2007-08-16 Smith Hobart A (Director) Buy 10,000 4.39 43,900
2007-08-16 Carter Harold D (Director) Buy 10,000 4.42 44,170
2007-08-14 Hurley Stephen C (Director) Buy 20,000 4.50 90,000
2007-08-14 Brigham Ben M (President and CEO) Buy 5,000 4.45 22,245
2007-08-13 Sigsbey Eric Eugene (General Counsel) Buy 1,176 4.41 5,186
2007-08-13 Brigham David T (Executive V.P. Land & Admin.) Buy 5,000 4.36 21,800
2007-08-13 Shepherd Eugene B (Executive V.P. and CFO) Buy 6,500 4.45 28,925
2007-08-13 Brigham Ben M (President and CEO) Buy 28,500 4.46 127,138
2007-08-01 Sigsbey Eric Eugene (General Counsel) Buy 636 4.80 3,052
2006-11-29 Reynolds Stephen P (Director) Option Ex 500 1.55 777
2006-11-29 Carter Harold D (Director) Option Ex 500 1.55 777
2006-04-11 Larson Jeffrey E (E.V.P. of Exploration) Sale 3,367 9.00 30,303
2005-11-18 Larson Jeffrey E (E.V.P. - Exploration) Sale 2,941 12.20 35,880
2005-09-22 Langford A Lance (Executive V.P. Opera) Sale 17,805 11.28 200,929
2005-06-01 Larson Jeffrey E (E.V.P. - Exploration) Sale 3,000 8.33 24,978

Insider trading activities including stock purchases, stock sales, and option exercises of BEXP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Brigham Exploration Co (symbol BEXP, CIK number 1034755) see the Securities and Exchange Commission (SEC) website.