Alexander Vriesendorp

Track

Insider profile

Performance

Overall performance
3.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 9% 8.2% 15.1%
Success rate 61% 68% 82%
Transactions
25 4% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 13%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Alexander Vriesendorp's trades of Core Laboratories NV's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Sale
Price
113.72
Quantity 68,336
Value US$1,797,958
Transaction date
Sale
Price
445.11
Quantity 30,173
Value US$4,269,124
Transaction date
Sale
Price
481.89
Quantity 13,303 -16.7%
Value US$3,739,089
Transaction date
Sale
Price
142.09
Quantity 12,000
Value US$1,705,080
Transaction date
Sale
Price
142.09
Quantity 12,000
Value US$1,705,080
Transaction date
Sale
Price
73.28
Quantity 300 -1.8%
Value US$21,984
Transaction date
Sale
Price
72.96
Quantity 5,700 -26.0%
Value US$415,872
Transaction date
Sale
Price
72.40
Quantity 4,900 -18.3%
Value US$354,760
Transaction date
Sale
Price
72.78
Quantity 1,100 -3.9%
Value US$80,058
Transaction date
Sale
Price
73.30
Quantity 600 -2.1%
Value US$43,980
Transaction date
Sale
Price
73.00
Quantity 2,400 -7.8%
Value US$175,200
Transaction date
Sale
Price
72.40
Quantity 4,900
Value US$354,760
Transaction date
Sale
Price
73.00
Quantity 2,400
Value US$175,200
Transaction date
Sale
Price
72.96
Quantity 5,700
Value US$415,872
Transaction date
Sale
Price
73.30
Quantity 600
Value US$43,980
Transaction date
Sale
Price
73.28
Quantity 300
Value US$21,984
Transaction date
Sale
Price
72.78
Quantity 1,100
Value US$80,058
Transaction date
Sale
Price
66.64
Quantity 600 -1.9%
Value US$39,984
Transaction date
Sale
Price
66.62
Quantity 400 -1.3%
Value US$26,648
Transaction date
Sale
Price
66.53
Quantity 200 -0.6%
Value US$13,306
Transaction date
Sale
Price
66.52
Quantity 200 -0.6%
Value US$13,304
Transaction date
Sale
Price
66.51
Quantity 200 -0.6%
Value US$13,302
Transaction date
Sale
Price
66.50
Quantity 1,400 -4.1%
Value US$93,100
Transaction date
Sale
Price
66.50
Quantity 3,000
Value US$199,500
Transaction date
Sale
Price
25.00
Quantity 10,000
Value US$250,000
Transaction date
Purchase
Price
63.00
Quantity 20,057
Value US$1,263,591
Transaction date
Purchase
Price
25.00
Quantity 10,000
Value US$250,000
Transaction date
Sale
Price
16.10
Quantity 10,000
Value US$161,000
Transaction date
Sale
Price
23.00
Quantity 10,000
Value US$230,000
Transaction date
Purchase
Price
23.00
Quantity 10,000
Value US$230,000
Transaction date
Sale
Price
28.00
Quantity 1,000
Value US$28,000
Transaction date
Sale
Price
10.26
Quantity 10,000
Value US$102,600
Transaction date
Purchase
Price
28.00
Quantity 1,000
Value US$28,000
Transaction date
Purchase
Price
10.26
Quantity 10,000
Value US$102,600
Transaction date
Purchase
Price
16.10
Quantity 10,000
Value US$161,000
Transaction date
Purchase
Price
8.84
Quantity 10,000
Value US$88,400
Transaction date
Sale
Price
8.84
Quantity 10,000
Value US$88,400
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2010-08-19 2010-08-19
S Sale
68,336
113.72
US$1,797,958 		68,336 113.72 US$1,797,958
2009-09-24 2009-09-24
S Sale
30,173
445.11
US$4,269,124 		30,173 445.11 US$4,269,124
2007-11-01 2007-10-31
S Sale
13,303 -16.7%
481.89
US$3,739,089 		13,303 -16.7% 481.89 US$3,739,089
2007-10-31 2007-10-31
S Sale
12,000
142.09
US$1,705,080 		12,000 142.09 US$1,705,080
2007-10-31 2007-10-31
S Sale
12,000
142.09
US$1,705,080 		12,000 142.09 US$1,705,080
2006-08-01 2006-07-31
S Sale
300 -1.8%
73.28
US$21,984 		300 -1.8% 73.28 US$21,984
2006-08-01 2006-07-31
S Sale
5,700 -26.0%
72.96
US$415,872 		5,700 -26.0% 72.96 US$415,872
2006-08-01 2006-07-31
S Sale
4,900 -18.3%
72.40
US$354,760 		4,900 -18.3% 72.40 US$354,760
2006-08-01 2006-07-31
S Sale
1,100 -3.9%
72.78
US$80,058 		1,100 -3.9% 72.78 US$80,058
2006-08-01 2006-07-31
S Sale
600 -2.1%
73.30
US$43,980 		600 -2.1% 73.30 US$43,980
2006-08-01 2006-07-31
S Sale
2,400 -7.8%
73.00
US$175,200 		2,400 -7.8% 73.00 US$175,200
2006-07-31 2006-07-31
S Sale
4,900
72.40
US$354,760 		4,900 72.40 US$354,760
2006-07-31 2006-07-31
S Sale
2,400
73.00
US$175,200 		2,400 73.00 US$175,200
2006-07-31 2006-07-31
S Sale
5,700
72.96
US$415,872 		5,700 72.96 US$415,872
2006-07-31 2006-07-31
S Sale
600
73.30
US$43,980 		600 73.30 US$43,980
2006-07-31 2006-07-31
S Sale
300
73.28
US$21,984 		300 73.28 US$21,984
2006-07-31 2006-07-31
S Sale
1,100
72.78
US$80,058 		1,100 72.78 US$80,058
2006-05-12 2006-05-09
S Sale
600 -1.9%
66.64
US$39,984 		600 -1.9% 66.64 US$39,984
2006-05-12 2006-05-09
S Sale
400 -1.3%
66.62
US$26,648 		400 -1.3% 66.62 US$26,648
2006-05-12 2006-05-09
S Sale
200 -0.6%
66.53
US$13,306 		200 -0.6% 66.53 US$13,306
2006-05-12 2006-05-09
S Sale
200 -0.6%
66.52
US$13,304 		200 -0.6% 66.52 US$13,304
2006-05-12 2006-05-09
S Sale
200 -0.6%
66.51
US$13,302 		200 -0.6% 66.51 US$13,302
2006-05-12 2006-05-09
S Sale
1,400 -4.1%
66.50
US$93,100 		1,400 -4.1% 66.50 US$93,100
2006-05-09 2006-05-09
S Sale
3,000
66.50
US$199,500 		3,000 66.50 US$199,500
2006-05-01 2006-05-01
S Sale
10,000
25.00
US$250,000 		10,000 25.00 US$250,000
2006-05-01 2006-05-01
B Purchase
20,057
63.00
US$1,263,591 		20,057 63.00 US$1,263,591
2006-05-01 2006-05-01
B Purchase
10,000
25.00
US$250,000 		10,000 25.00 US$250,000
2006-05-01 2006-05-01
S Sale
10,000
16.10
US$161,000 		10,000 16.10 US$161,000
2006-05-01 2006-05-01
S Sale
10,000
23.00
US$230,000 		10,000 23.00 US$230,000
2006-05-01 2006-05-01
B Purchase
10,000
23.00
US$230,000 		10,000 23.00 US$230,000
2006-05-01 2006-05-01
S Sale
1,000
28.00
US$28,000 		1,000 28.00 US$28,000
2006-05-01 2006-05-01
S Sale
10,000
10.26
US$102,600 		10,000 10.26 US$102,600
2006-05-01 2006-05-01
B Purchase
1,000
28.00
US$28,000 		1,000 28.00 US$28,000
2006-05-01 2006-05-01
B Purchase
10,000
10.26
US$102,600 		10,000 10.26 US$102,600
2006-05-01 2006-05-01
B Purchase
10,000
16.10
US$161,000 		10,000 16.10 US$161,000
2006-05-01 2006-05-01
B Purchase
10,000
8.84
US$88,400 		10,000 8.84 US$88,400
2006-05-01 2006-05-01
S Sale
10,000
8.84
US$88,400 		10,000 8.84 US$88,400