Stock chart
Ticker: CRK Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2008-10-01 2008-09-29 B Purchase

UNDERWOOD NANCY E

Non-Executive Director
4,200 +42.0%
46.00
193,200 USD
4,200 +42.0% 46.00 193,200 USD
2008-06-23 2008-06-23 S Sale

MARTIN CECIL E JR

Non-Executive Director
11,091 -54.1%
79.50
881,735 USD
11,091 -54.1% 79.50 881,735 USD
2008-06-23 2008-06-23 S Sale

Singer Richard Darius

VP of Financial Reporting

Officer
2,000 -6.9%
80.00
160,000 USD
2,000 -6.9% 80.00 160,000 USD
2008-06-23 2008-06-20 S Sale

MARTIN CECIL E JR

Non-Executive Director
909 -8.0%
79.74
72,488 USD
909 -8.0% 79.74 72,488 USD
2008-06-09 2008-06-06 S Sale

UNDERWOOD NANCY E

Non-Executive Director
2,899 -22.5%
65.00
188,435 USD
2,899 -22.5% 65.00 188,435 USD
2008-06-03 2008-06-03 S Sale

PRESLEY DANIEL K

VP of Acct.

Officer
5,000 -15.2%
60.00
300,014 USD
5,000 -15.2% 60.00 300,014 USD
2008-06-03 2008-06-02 S Sale

GOOD MACK D

Vice President of Operations

Officer
7,500 -6.5%
59.17
443,810 USD
7,500 -6.5% 59.17 443,810 USD
2008-06-02 2008-06-02 S Sale

UNDERWOOD NANCY E

Non-Executive Director
10,701 -45.3%
60.02
642,316 USD
10,701 -45.3% 60.02 642,316 USD
2008-05-15 2008-05-15 S Sale

NEUKOM STEPHEN E

VP of Marketing

Officer
5,000 -13.9%
53.21
266,031 USD
5,000 -13.9% 53.21 266,031 USD
2008-03-27 2008-03-27 S Sale

Singer Richard Darius

VP of Financial Reporting

Officer
1,000 -3.3%
40.26
40,260 USD
1,000 -3.3% 40.26 40,260 USD
2007-12-26 2007-12-21 S Sale

PRESLEY DANIEL K

VP of Acct.

Officer
5,000 -10.4%
34.58
172,925 USD
5,000 -10.4% 34.58 172,925 USD
2007-06-12 2007-06-12 S Sale

GOOD MACK D

Vice President of Operations

Officer
8,000 -8.5%
29.88
239,039 USD
8,000 -8.5% 29.88 239,039 USD
2007-05-23 2007-05-21 S Sale

NEUKOM STEPHEN E

VP of Marketing

Officer
5,000 -15.6%
30.28
151,405 USD
5,000 -15.6% 30.28 151,405 USD
2006-12-11 2006-12-07 S Sale

PRESLEY DANIEL K

VP of Acct.

Officer
5,000 -18.2%
30.80
154,000 USD
5,000 -18.2% 30.80 154,000 USD
2006-09-05 2006-09-05 S Sale

TAYLOR MICHAEL WRIGHT

VP of Corp. Dev.

Officer
6,250 -17.9%
30.03
187,696 USD
6,250 -17.9% 30.03 187,696 USD
2006-06-12 2006-06-12 B Purchase

UNDERWOOD NANCY E

Non-Executive Director
2,000 +25.0%
26.44
52,880 USD
2,000 +25.0% 26.44 52,880 USD
2006-05-18 2006-05-18 S Sale

GOOD MACK D

Vice President of Operations

Officer
6,250 -7.8%
29.86
186,609 USD
6,250 -7.8% 29.86 186,609 USD
2006-05-17 2006-02-27 S Sale

NEUKOM STEPHEN E

VP of Marketing

Officer
5,000 -17.5%
28.78
143,880 USD
5,000 -17.5% 28.78 143,880 USD
2006-02-17 2006-02-17 B Purchase

UNDERWOOD NANCY E

Non-Executive Director
5,000 +166.7%
28.53
142,650 USD
5,000 +166.7% 28.53 142,650 USD
2005-12-22 2005-12-21 B Purchase

UNDERWOOD NANCY E

Non-Executive Director
1,500 +100.0%
31.36
47,040 USD
1,500 +100.0% 31.36 47,040 USD
2005-12-16 2005-12-15 B Purchase

UNDERWOOD NANCY E

Non-Executive Director
1,500 +inf%
32.67
49,005 USD
1,500 +inf% 32.67 49,005 USD
2005-04-14 2004-11-01 B Purchase

LOCKETT DAVID K

Non-Executive Director
100 +2.9%
21.98
2,198 USD
100 +2.9% 21.98 2,198 USD
2005-04-14 2004-09-22 B Purchase

LOCKETT DAVID K

Non-Executive Director
200 +6.2%
20.09
4,017 USD
200 +6.2% 20.09 4,017 USD
2005-04-14 2004-08-26 B Purchase

LOCKETT DAVID K

Non-Executive Director
900 +38.5%
17.02
15,314 USD
900 +38.5% 17.02 15,314 USD