Insider Trading activities of Carbo Ceramics Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Carbo Ceramics Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Carbo Ceramics Inc since year 2005. Table 2 shows the detailed insider transactions of Carbo Ceramics Inc since 2005. The reporting company's ticker symbol is CRR. The reporting company's CIK number is 1009672.
The total value of stock buying since 2005 is $16,606,117.
The total value of stock sales since 2005 is $118,475,743.
The total value of stock option exercises since 2005 is $512,201.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Carbo Ceramics Inc (CRR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-12 10,000 $47,699 0 $0 0 $0
2018-05 20,000 $180,870 0 $0 0 $0
2018-02 0 $0 0 $0 39,792 $0
2017-11 270,000 $2,371,366 0 $0 0 $0
2017-05 33,000 $209,940 0 $0 0 $0
2016-11 13,000 $80,246 0 $0 0 $0
2016-10 10,000 $60,400 0 $0 0 $0
2016-03 38,000 $775,960 0 $0 0 $0
2016-02 152,000 $2,386,001 0 $0 0 $0
2015-03 30,000 $1,087,850 0 $0 0 $0
2015-02 184,963 $6,860,785 0 $0 0 $0
2014-08 5,460 $570,075 0 $0 0 $0
2013-05 1,500 $104,362 0 $0 0 $0
2013-02 0 $0 4,032 $368,161 0 $0
2012-11 2,000 $150,737 0 $0 0 $0
2012-10 500 $36,250 0 $0 0 $0
2012-02 2,000 $190,034 0 $0 0 $0
2011-11 0 $0 3,334 $462,092 0 $0
2011-10 1,000 $138,750 0 $0 0 $0
2011-06 0 $0 96,600 $14,597,525 0 $0
2011-05 0 $0 538,400 $82,534,600 0 $0
2011-02 0 $0 4,544 $523,468 0 $0
2010-05 1,000 $65,920 100,000 $7,150,000 0 $0
2009-06 0 $0 3,333 $128,387 0 $0
2008-12 1,000 $33,911 0 $0 0 $0
2008-11 500 $21,800 0 $0 0 $0
2008-09 0 $0 68,087 $3,891,416 0 $0
2008-01 0 $0 346 $11,670 0 $0
2007-12 0 $0 3,000 $119,564 3,000 $66,801
2007-11 0 $0 727 $29,465 0 $0
2007-05 500 $20,485 0 $0 0 $0
2007-04 0 $0 69 $3,309 0 $0
2007-03 0 $0 20,000 $845,400 20,000 $445,400
2007-01 0 $0 108 $3,686 0 $0
2006-12 1,000 $37,697 0 $0 0 $0
2006-10 1,000 $33,350 0 $0 0 $0
2006-07 29,450 $1,141,629 0 $0 0 $0
2005-08 0 $0 50,000 $4,375,000 0 $0
2005-05 0 $0 50,000 $3,432,000 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Carbo Ceramics Inc insiders (CRR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-12-04 Kolstad Gary A (President and CEO) Buy 10,000 4.77 47,699
2018-05-17 Kolstad Gary A (President and CEO) Buy 4,000 10.65 42,600
2018-05-08 Kolstad Gary A (President and CEO) Buy 3,000 8.90 26,700
2018-05-03 Kolstad Gary A (President and CEO) Buy 3,000 8.89 26,670
2018-05-01 Kolstad Gary A (President and CEO) Buy 10,000 8.49 84,900
2018-02-01 Riffey Roger L (Vice President) Option Ex 2,178 .00 0
2018-02-01 Conkle Don P (Vice President) Option Ex 3,713 .00 0
2018-02-01 Kolstad Gary A (President and CEO) Option Ex 30,906 .00 0
2018-02-01 Bautista Ernesto Iii (Vice President and CFO) Option Ex 2,995 .00 0
2017-11-21 Wilks Farris (10% Owner) Buy 20,000 9.94 198,800
2017-11-15 Wilks Farris (10% Owner) Buy 115,644 8.83 1,021,136
2017-11-14 Wilks Farris (10% Owner) Buy 134,356 8.57 1,151,430
2017-05-03 Conkle Don P (Vice President) Buy 8,000 6.33 50,640
2017-05-03 Kolstad Gary A (President and CEO) Buy 20,000 6.37 127,400
2017-05-03 Bautista Ernesto Iii (Vice President and CFO) Buy 5,000 6.38 31,900
2016-11-07 Bakht John R (Vice President & Gen. Counsel) Buy 1,000 6.17 6,166
2016-11-03 Bakht John R (Vice President & Gen. Counsel) Buy 2,000 6.41 12,820
2016-11-03 Kolstad Gary A (President and CEO) Buy 3,000 6.28 18,840
2016-11-01 Kolstad Gary A (President and CEO) Buy 7,000 6.06 42,420
2016-10-31 Kolstad Gary A (President and CEO) Buy 10,000 6.04 60,400
2016-03-04 Morris William C (Director) Buy 19,000 20.71 393,490
2016-03-03 Morris William C (Director) Buy 19,000 20.13 382,470
2016-02-17 Morris William C (Director) Buy 19,000 17.14 325,603
2016-02-16 Morris William C (Director) Buy 19,000 15.44 293,360
2016-02-12 Morris William C (Director) Buy 19,000 15.27 290,130
2016-02-11 Morris William C (Director) Buy 19,000 14.48 275,120
2016-02-04 Morris William C (Director) Buy 19,000 17.25 327,845
2016-02-03 Morris William C (Director) Buy 19,000 15.49 294,253
2016-02-02 Morris William C (Director) Buy 19,000 14.93 283,670
2016-02-01 Morris William C (Director) Buy 19,000 15.58 296,020
2015-03-04 Morris William C (Director) Buy 10,000 36.27 362,700
2015-03-03 Morris William C (Director) Buy 10,000 36.81 368,150
2015-03-02 Morris William C (Director) Buy 10,000 35.70 357,000
2015-02-27 Morris William C (Director) Buy 9,950 36.70 365,115
2015-02-26 Morris William C (Director) Buy 10,000 36.23 362,299
2015-02-25 Morris William C (Director) Buy 10,000 36.63 366,300
2015-02-24 Morris William C (Director) Buy 10,000 37.39 373,900
2015-02-23 Morris William C (Director) Buy 9,900 36.87 364,963
2015-02-20 Morris William C (Director) Buy 10,000 38.54 385,400
2015-02-19 Morris William C (Director) Buy 10,000 39.29 392,900
2015-02-18 Morris William C (Director) Buy 9,357 39.99 374,186
2015-02-17 Morris William C (Director) Buy 5,900 39.69 234,141
2015-02-13 Morris William C (Director) Buy 9,861 39.23 386,797
2015-02-12 Morris William C (Director) Buy 10,000 38.59 385,900
2015-02-11 Morris William C (Director) Buy 10,000 37.49 374,950
2015-02-10 Morris William C (Director) Buy 10,000 38.31 383,070
2015-02-09 Morris William C (Director) Buy 10,000 37.44 374,350
2015-02-06 Morris William C (Director) Buy 10,000 35.93 359,300
2015-02-05 Morris William C (Director) Buy 10,000 35.21 352,100
2015-02-04 Morris William C (Director) Buy 9,995 35.12 350,994
2015-02-03 Morris William C (Director) Buy 10,000 35.26 352,570
2015-02-02 Morris William C (Director) Buy 10,000 32.16 321,550
2014-08-18 Conkle Don P (Vice President) Buy 1,960 107.61 210,915
2014-08-08 Kolstad Gary A (President and CEO) Buy 500 102.00 51,000
2014-08-07 Kolstad Gary A (President and CEO) Buy 1,500 103.34 155,010
2014-08-07 Deaton Chad C (Director) Buy 1,500 102.10 153,150
2013-05-16 Cornelius Sigmund L (Director) Buy 1,500 69.58 104,362
2013-02-27 Edmunds Mark L (Vice President) Sale 4,032 91.31 368,161
2012-11-07 Kolstad Gary A (President and CEO) Buy 500 73.80 36,900
2012-11-02 Kolstad Gary A (President and CEO) Buy 1,000 75.80 75,800
2012-11-01 Kolstad Gary A (President and CEO) Buy 500 76.08 38,037
2012-10-31 Kolstad Gary A (President and CEO) Buy 500 72.50 36,250
2012-02-27 Limbacher Randy L (Director) Buy 2,000 95.02 190,034
2011-11-02 Gallagher David G (Vice President) Sale 3,334 138.60 462,092
2011-10-31 Limbacher Randy L (Director) Buy 1,000 138.75 138,750
2011-06-02 Morris William C (Director) Sale 27,200 150.08 4,082,176
2011-06-01 Morris William C (Director) Sale 69,400 151.52 10,515,349
2011-05-31 Morris William C (Director) Sale 87,100 151.98 13,237,719
2011-05-27 Morris William C (Director) Sale 47,300 152.69 7,222,237
2011-05-26 Morris William C (Director) Sale 64,900 151.27 9,817,228
2011-05-25 Morris William C (Director) Sale 89,500 151.45 13,554,774
2011-05-20 Morris William C (Director) Sale 16,800 152.18 2,556,624
2011-05-19 Morris William C (Director) Sale 18,200 152.16 2,769,220
2011-05-18 Morris William C (Director) Sale 17,860 153.11 2,734,544
2011-05-17 Morris William C (Director) Sale 79,240 154.25 12,222,532
2011-05-02 Rubin Robert S (Director) Sale 100,000 157.57 15,756,800
2011-02-07 Edmunds Mark L (Vice President) Sale 4,544 115.20 523,468
2010-05-06 Kolstad Gary A (President and CEO) Buy 1,000 65.92 65,920
2010-05-03 Rubin Robert S (Director) Sale 100,000 71.50 7,150,000
2009-06-04 Gallagher David G (Vice President) Sale 3,333 38.52 128,387
2008-12-04 Gallagher David G (Vice President) Buy 1,000 33.91 33,911
2008-11-03 Kolstad Gary A (President and CEO) Buy 500 43.60 21,800
2008-09-03 Fisher Marc Kevin (Vice President) Sale 637 56.48 35,979
2008-09-03 Vitek Paul G (Sr. Vice President, Finance) Sale 27,750 56.75 1,574,868
2008-09-02 Edmunds Mark L (Vice President, Operations) Sale 22,500 57.48 1,292,511
2008-01-18 Fisher Marc Kevin (Vice President) Sale 346 33.73 11,670
2007-12-05 Fisher Marc Kevin (Vice President) Sale 3,000 39.85 119,564
2007-12-05 Fisher Marc Kevin (Vice President) Option Ex 3,000 22.27 66,801
2007-11-30 Fisher Marc Kevin (Vice President) Sale 727 40.53 29,465
2007-05-15 Kolstad Gary A (President and CEO) Buy 500 40.97 20,485
2007-04-13 Fisher Marc Kevin (Vice President) Sale 69 47.97 3,309
2007-03-07 Wright Christopher A (Vice President, Bus. Dev.) Sale 20,000 42.27 845,400
2007-03-07 Wright Christopher A (Vice President, Bus. Dev.) Option Ex 20,000 22.27 445,400
2007-01-19 Fisher Marc Kevin (Vice President) Sale 108 34.14 3,686
2006-12-06 Kolstad Gary A (President and CEO) Buy 1,000 37.70 37,697
2006-10-31 Kolstad Gary A (President and CEO) Buy 1,000 33.35 33,350
2006-07-31 Orsini Jesse P (Director) Buy 29,450 38.77 1,141,629
2005-08-02 Rubin Robert S (Director) Sale 50,000 87.50 4,375,000
2005-05-09 Rubin Robert S (Director) Sale 25,000 69.23 1,730,750
2005-05-04 Rubin Robert S (Director) Sale 25,000 68.05 1,701,250

Insider trading activities including stock purchases, stock sales, and option exercises of CRR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Carbo Ceramics Inc (symbol CRR, CIK number 1009672) see the Securities and Exchange Commission (SEC) website.