The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to
the Securities and Exchange Commission (SEC)
by insider Kolstad Gary A since year 2005.
The trader's CIK number is 1362991.
At the time of the last reporting, Kolstad Gary A was the President and CEO of Carbo Ceramics Inc .
(stock ticker symbol CRR).
See this page for all insider trading activities at Carbo Ceramics Inc .
| Trade Date | Symbol | Company Name (Issuer) | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|---|
| 2019-08-07 | CRR | Carbo Ceramics Inc | Buy | 25,000 | 1.18 | 29,500 |
| 2019-07-29 | CRR | Carbo Ceramics Inc | Buy | 32,350 | 1.03 | 33,449 |
| 2019-07-30 | CRR | Carbo Ceramics Inc | Buy | 17,650 | 1.12 | 19,768 |
| 2019-02-01 | CRR | Carbo Ceramics Inc | Option Ex | 37,868 | .00 | 0 |
| 2018-12-04 | CRR | Carbo Ceramics Inc | Buy | 10,000 | 4.77 | 47,699 |
| 2018-05-17 | CRR | Carbo Ceramics Inc | Buy | 4,000 | 10.65 | 42,600 |
| 2018-05-08 | CRR | Carbo Ceramics Inc | Buy | 3,000 | 8.90 | 26,700 |
| 2018-05-03 | CRR | Carbo Ceramics Inc | Buy | 3,000 | 8.89 | 26,670 |
| 2018-05-01 | CRR | Carbo Ceramics Inc | Buy | 10,000 | 8.49 | 84,900 |
| 2018-02-01 | CRR | Carbo Ceramics Inc | Option Ex | 30,906 | .00 | 0 |
| 2017-05-03 | CRR | Carbo Ceramics Inc | Buy | 20,000 | 6.37 | 127,400 |
| 2016-11-03 | CRR | Carbo Ceramics Inc | Buy | 3,000 | 6.28 | 18,840 |
| 2016-11-01 | CRR | Carbo Ceramics Inc | Buy | 7,000 | 6.06 | 42,420 |
| 2016-10-31 | CRR | Carbo Ceramics Inc | Buy | 10,000 | 6.04 | 60,400 |
| 2014-08-07 | CRR | Carbo Ceramics Inc | Buy | 1,500 | 103.34 | 155,010 |
| 2014-08-08 | CRR | Carbo Ceramics Inc | Buy | 500 | 102.00 | 51,000 |
| 2012-11-07 | CRR | Carbo Ceramics Inc | Buy | 500 | 73.80 | 36,900 |
| 2012-11-02 | CRR | Carbo Ceramics Inc | Buy | 1,000 | 75.80 | 75,800 |
| 2012-10-31 | CRR | Carbo Ceramics Inc | Buy | 500 | 72.50 | 36,250 |
| 2012-11-01 | CRR | Carbo Ceramics Inc | Buy | 500 | 76.08 | 38,037 |
| 2010-05-06 | CRR | Carbo Ceramics Inc | Buy | 1,000 | 65.92 | 65,920 |
| 2008-11-03 | CRR | Carbo Ceramics Inc | Buy | 500 | 43.60 | 21,800 |
| 2007-05-15 | CRR | Carbo Ceramics Inc | Buy | 500 | 40.97 | 20,485 |
| 2006-12-06 | CRR | Carbo Ceramics Inc | Buy | 1,000 | 37.70 | 37,697 |
| 2006-10-31 | CRR | Carbo Ceramics Inc | Buy | 1,000 | 33.35 | 33,350 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Kolstad Gary A (President and CEO of Carbo Ceramics Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.