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Insider Trading: CARBO CERAMICS INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of CARBO CERAMICS INC in the last 24 months are illustrated in figures 1 and 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 $1,233,164. The total value of stock sales is $8,820,095. The total value of stock exercises is $512,201.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at CARBO CERAMICS INC (CRR) 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.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $845,400

    $84,540

    $8,454

    $845

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at CARBO CERAMICS INC (CRR) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $47.97

    $35.98

    $23.99

    $11.99



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for CARBO CERAMICS INC (CRR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
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 3,310 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 1,141,632 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 for CARBO CERAMICS INC (CRR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
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 39.86 119,564
2007-12-05 Fisher Marc Kevin (Vice President) Option Exercise 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) Purchase 500 40.97 20,485
2007-04-13 Fisher Marc Kevin (Vice President) Sale 69 47.97 3,310
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 Exercise 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) Purchase 1,000 37.70 37,697
2006-10-31 Kolstad Gary A (President and CEO) Purchase 1,000 33.35 33,350
2006-07-31 Orsini Jesse P (Director) Purchase 29,450 38.77 1,141,632
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 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.

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