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DEMSHUR DAVID M

Track

Insider profile

Performance

Overall performance
2.8
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 48% 68% 82%
Transactions
494 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 106%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
DEMSHUR DAVID M's trades of Core Laboratories NV's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2011-07-27 2011-07-27
S Sale
40,057 -18.6%
207.42
US$2,784,102 		40,057 -18.6% 207.42 US$2,784,102
2011-07-27 2011-07-27
S Sale
75,270 -22.9%
257.70
US$4,034,815 		75,270 -22.9% 257.70 US$4,034,815
2011-07-27 2011-07-27
S Sale
24,067 -42.9%
466.59
US$4,034,042 		24,067 -42.9% 466.59 US$4,034,042
2011-07-27 2011-07-27
S Sale
10,536 -4.7%
107.40
US$1,131,532 		10,536 -4.7% 107.40 US$1,131,532
2011-07-27 2011-07-27
S Sale
2,610 -1.2%
106.93
US$279,095 		2,610 -1.2% 106.93 US$279,095
2011-07-27 2011-07-27
S Sale
2,610
106.93
US$279,087 		2,610 106.93 US$279,087
2011-07-27 2011-07-27
S Sale
8,810
109.24
US$962,404 		8,810 109.24 US$962,404
2011-07-27 2011-07-27
S Sale
19,974
108.51
US$2,167,379 		19,974 108.51 US$2,167,379
2011-07-27 2011-07-27
S Sale
10,536
107.40
US$1,131,566 		10,536 107.40 US$1,131,566
2011-07-27 2011-07-27
S Sale
1,000
110.17
US$110,170 		1,000 110.17 US$110,170
2011-07-27 2011-07-26
S Sale
500 -0.2%
110.03
US$55,015 		500 -0.2% 110.03 US$55,015
2011-07-27 2011-07-26
S Sale
109,314 -32.7%
109.25
US$11,942,259 		109,314 -32.7% 109.25 US$11,942,259
2011-07-27 2011-07-26
S Sale
18,000 -5.1%
108.77
US$1,957,842 		18,000 -5.1% 108.77 US$1,957,842
2011-07-26 2011-07-26
S Sale
18,000
108.77
US$1,957,860 		18,000 108.77 US$1,957,860
2011-07-26 2011-07-26
S Sale
500
110.03
US$55,015 		500 110.03 US$55,015
2011-07-26 2011-07-26
S Sale
109,314
109.25
US$11,942,554 		109,314 109.25 US$11,942,554
2011-07-27 2011-07-25
S Sale
14,826 -4.0%
111.17
US$1,648,137 		14,826 -4.0% 111.17 US$1,648,137
2011-07-27 2011-07-25
S Sale
14,430 -3.8%
110.79
US$1,598,643 		14,430 -3.8% 110.79 US$1,598,643
2011-07-25 2011-07-25
S Sale
14,430
110.79
US$1,598,700 		14,430 110.79 US$1,598,700
2011-07-25 2011-07-25
S Sale
14,826
111.16
US$1,648,058 		14,826 111.16 US$1,648,058
2010-07-30 2010-07-30
S Sale
17,791 -4.5%
76.18
US$1,355,379 		17,791 -4.5% 76.18 US$1,355,379
2010-07-30 2010-07-30
S Sale
18,950 -4.5%
75.73
US$1,435,078 		18,950 -4.5% 75.73 US$1,435,078
2010-07-30 2010-07-30
S Sale
18,950
75.73
US$1,435,084 		18,950 75.73 US$1,435,084
2010-07-30 2010-07-30
S Sale
17,791
76.18
US$1,355,318 		17,791 76.18 US$1,355,318
2010-07-30 2010-07-29
S Sale
300 -0.1%
77.00
US$23,100 		300 -0.1% 77.00 US$23,100
2010-07-30 2010-07-29
S Sale
56,147 -11.8%
76.16
US$4,275,993 		56,147 -11.8% 76.16 US$4,275,993
2010-07-30 2010-07-29
S Sale
6,812 -1.4%
75.92
US$517,151 		6,812 -1.4% 75.92 US$517,151
2010-07-29 2010-07-29
S Sale
6,812
75.92
US$517,167 		6,812 75.92 US$517,167
2010-07-29 2010-07-29
S Sale
300
77.00
US$23,100 		300 77.00 US$23,100
2010-07-29 2010-07-29
S Sale
56,147
76.15
US$4,275,594 		56,147 76.15 US$4,275,594
2010-02-18 2010-02-16
S Sale
5,178 -2.1%
124.10
US$642,605 		5,178 -2.1% 124.10 US$642,605
2010-02-18 2010-02-16
S Sale
142,220 -36.6%
123.34
US$17,540,704 		142,220 -36.6% 123.34 US$17,540,704
2010-02-18 2010-02-16
S Sale
2,602 -0.7%
122.91
US$319,812 		2,602 -0.7% 122.91 US$319,812
2010-02-16 2010-02-16
S Sale
142,220
123.34
US$17,541,415 		142,220 123.34 US$17,541,415
2010-02-16 2010-02-16
S Sale
5,178
124.10
US$642,590 		5,178 124.10 US$642,590
2010-02-16 2010-02-16
S Sale
2,602
122.91
US$319,812 		2,602 122.91 US$319,812
2009-11-02 2009-10-29
S Sale
29,892 -7.1%
108.14
US$3,232,664 		29,892 -7.1% 108.14 US$3,232,664
2009-11-02 2009-10-29
S Sale
47,044 -10.1%
107.42
US$5,053,598 		47,044 -10.1% 107.42 US$5,053,598
2009-11-02 2009-10-29
S Sale
23,064 -4.7%
106.81
US$2,463,530 		23,064 -4.7% 106.81 US$2,463,530
2009-10-29 2009-10-29
S Sale
23,064
106.81
US$2,463,466 		23,064 106.81 US$2,463,466
2009-10-29 2009-10-29
S Sale
47,044
107.42
US$5,053,466 		47,044 107.42 US$5,053,466
2009-10-29 2009-10-29
S Sale
29,892
108.14
US$3,232,521 		29,892 108.14 US$3,232,521
2008-03-03 2008-02-29
S Sale
340 -0.1%
121.33
US$41,252 		340 -0.1% 121.33 US$41,252
2008-03-03 2008-02-29
S Sale
200 -0.0%
121.30
US$24,260 		200 -0.0% 121.30 US$24,260
2008-03-03 2008-02-29
S Sale
500 -0.1%
121.29
US$60,645 		500 -0.1% 121.29 US$60,645