Michael Marks

Track

Insider profile

Performance

Overall performance
2.8
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 60% 68% 82%
Transactions
37 89% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 9%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Director Slb NV Jan. 1, 2005 - Feb. 1, 2019
Lead Independent Director GoPro Inc Feb. 1, 2011 - June 6, 2017
Independent Chairman of the Board Sandisk LLC Jan. 1, 2011 - May 12, 2016
Michael Marks's trades of Slb 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
US Slb NV (SLB)
Transaction date
Purchase
Price
396.21
Quantity 79,550 +1.8%
Value US$681,654
US Slb NV (SLB)
Transaction date
Purchase
Price
384.42
Quantity 17,462 +0.2%
Value US$2,849,789
US Slb NV (SLB)
Transaction date
Purchase
Price
382.47
Quantity 83,618 +6.4%
Value US$509,874
US Slb NV (SLB)
Transaction date
Sale
Price
81.19
Quantity 13,600 -26.9%
Value US$1,104,184
US Slb NV (SLB)
Transaction date
Purchase
Price
73.18
Quantity 13,600 +39.1%
Value US$995,294
US Slb NV (SLB)
Transaction date
Purchase
Price
92.59
Quantity 3,250 +11.1%
Value US$300,917
US Slb NV (SLB)
Transaction date
Purchase
Price
74.60
Quantity 2,700 +13.6%
Value US$201,420
US Slb NV (SLB)
Transaction date
Sale
Price
73.89
Quantity 500 -100.0%
Value US$36,947
US Slb NV (SLB)
Transaction date
Sale
Price
73.89
Quantity 860 -100.0%
Value US$63,547
US Slb NV (SLB)
Transaction date
Sale
Price
73.86
Quantity 2,250 -18.4%
Value US$166,190
US Slb NV (SLB)
Transaction date
Purchase
Price
60.75
Quantity 3,300 +12.6%
Value US$200,462
US Slb NV (SLB)
Transaction date
Purchase
Price
87.36
Quantity 100 +0.5%
Value US$8,736
US Slb NV (SLB)
Transaction date
Purchase
Price
87.35
Quantity 300 +1.4%
Value US$26,205
US Slb NV (SLB)
Transaction date
Purchase
Price
87.34
Quantity 1,000 +4.9%
Value US$87,340
US Slb NV (SLB)
Transaction date
Purchase
Price
87.33
Quantity 200 +1.0%
Value US$17,466
US Slb NV (SLB)
Transaction date
Purchase
Price
87.31
Quantity 500 +2.5%
Value US$43,655
US Slb NV (SLB)
Transaction date
Purchase
Price
87.30
Quantity 1,700 +9.3%
Value US$148,410
US Slb NV (SLB)
Transaction date
Purchase
Price
87.29
Quantity 700 +4.0%
Value US$61,103
US Slb NV (SLB)
Transaction date
Purchase
Price
87.28
Quantity 800 +4.8%
Value US$69,824
US Slb NV (SLB)
Transaction date
Purchase
Price
87.27
Quantity 400 +2.5%
Value US$34,908
US Slb NV (SLB)
Transaction date
Purchase
Price
87.26
Quantity 300 +1.9%
Value US$26,178
US Slb NV (SLB)
Transaction date
Purchase
Price
87.25
Quantity 100 +0.6%
Value US$8,725
US Slb NV (SLB)
Transaction date
Purchase
Price
87.24
Quantity 200 +1.3%
Value US$17,448
US Slb NV (SLB)
Transaction date
Purchase
Price
87.23
Quantity 300 +1.9%
Value US$26,169
US Slb NV (SLB)
Transaction date
Purchase
Price
87.22
Quantity 300 +2.0%
Value US$26,166
US Slb NV (SLB)
Transaction date
Purchase
Price
87.21
Quantity 100 +0.7%
Value US$8,721
US Slb NV (SLB)
Transaction date
Purchase
Price
87.20
Quantity 100 +0.7%
Value US$8,720
US Slb NV (SLB)
Transaction date
Purchase
Price
87.18
Quantity 1,200 +8.8%
Value US$104,616
US Slb NV (SLB)
Transaction date
Purchase
Price
87.17
Quantity 300 +2.2%
Value US$26,151
US Slb NV (SLB)
Transaction date
Purchase
Price
87.15
Quantity 1,300 +10.7%
Value US$113,295
US Slb NV (SLB)
Transaction date
Purchase
Price
87.14
Quantity 400 +3.4%
Value US$34,856
US Slb NV (SLB)
Transaction date
Purchase
Price
87.13
Quantity 800 +7.3%
Value US$69,704
US Slb NV (SLB)
Transaction date
Purchase
Price
87.12
Quantity 100 +0.9%
Value US$8,712
US Slb NV (SLB)
Transaction date
Purchase
Price
87.10
Quantity 300 +2.9%
Value US$26,130
US Slb NV (SLB)
Transaction date
Purchase
Price
87.08
Quantity 200 +1.9%
Value US$17,416
US Slb NV (SLB)
Transaction date
Purchase
Price
87.07
Quantity 100 +1.0%
Value US$8,707
US Slb NV (SLB)
Transaction date
Purchase
Price
87.05
Quantity 200 +2.0%
Value US$17,410
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2018-09-07 2018-09-06
US Slb NV (SLB)
B Purchase
79,550 +1.8%
396.21
US$681,654 		79,550 +1.8% 396.21 US$681,654
2018-12-03 2017-10-26
US Slb NV (SLB)
B Purchase
17,462 +0.2%
384.42
US$2,849,789 		17,462 +0.2% 384.42 US$2,849,789
2017-08-14 2017-08-11
US Slb NV (SLB)
B Purchase
83,618 +6.4%
382.47
US$509,874 		83,618 +6.4% 382.47 US$509,874
2016-08-29 2016-08-29
US Slb NV (SLB)
S Sale
13,600 -26.9%
81.19
US$1,104,184 		13,600 -26.9% 81.19 US$1,104,184
2015-08-28 2015-08-27
US Slb NV (SLB)
B Purchase
13,600 +39.1%
73.18
US$995,294 		13,600 +39.1% 73.18 US$995,294
2014-10-28 2014-10-27
US Slb NV (SLB)
B Purchase
3,250 +11.1%
92.59
US$300,917 		3,250 +11.1% 92.59 US$300,917
2011-08-11 2011-08-11
US Slb NV (SLB)
B Purchase
2,700 +13.6%
74.60
US$201,420 		2,700 +13.6% 74.60 US$201,420
2010-11-15 2010-11-12
US Slb NV (SLB)
S Sale
500 -100.0%
73.89
US$36,947 		500 -100.0% 73.89 US$36,947
2010-11-15 2010-11-12
US Slb NV (SLB)
S Sale
860 -100.0%
73.89
US$63,547 		860 -100.0% 73.89 US$63,547
2010-11-15 2010-11-12
US Slb NV (SLB)
S Sale
2,250 -18.4%
73.86
US$166,190 		2,250 -18.4% 73.86 US$166,190
2010-03-01 2010-02-26
US Slb NV (SLB)
B Purchase
3,300 +12.6%
60.75
US$200,462 		3,300 +12.6% 60.75 US$200,462
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +0.5%
87.36
US$8,736 		100 +0.5% 87.36 US$8,736
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +1.4%
87.35
US$26,205 		300 +1.4% 87.35 US$26,205
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
1,000 +4.9%
87.34
US$87,340 		1,000 +4.9% 87.34 US$87,340
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
200 +1.0%
87.33
US$17,466 		200 +1.0% 87.33 US$17,466
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
500 +2.5%
87.31
US$43,655 		500 +2.5% 87.31 US$43,655
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
1,700 +9.3%
87.30
US$148,410 		1,700 +9.3% 87.30 US$148,410
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
700 +4.0%
87.29
US$61,103 		700 +4.0% 87.29 US$61,103
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
800 +4.8%
87.28
US$69,824 		800 +4.8% 87.28 US$69,824
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
400 +2.5%
87.27
US$34,908 		400 +2.5% 87.27 US$34,908
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +1.9%
87.26
US$26,178 		300 +1.9% 87.26 US$26,178
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +0.6%
87.25
US$8,725 		100 +0.6% 87.25 US$8,725
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
200 +1.3%
87.24
US$17,448 		200 +1.3% 87.24 US$17,448
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +1.9%
87.23
US$26,169 		300 +1.9% 87.23 US$26,169
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +2.0%
87.22
US$26,166 		300 +2.0% 87.22 US$26,166
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +0.7%
87.21
US$8,721 		100 +0.7% 87.21 US$8,721
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +0.7%
87.20
US$8,720 		100 +0.7% 87.20 US$8,720
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
1,200 +8.8%
87.18
US$104,616 		1,200 +8.8% 87.18 US$104,616
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +2.2%
87.17
US$26,151 		300 +2.2% 87.17 US$26,151
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
1,300 +10.7%
87.15
US$113,295 		1,300 +10.7% 87.15 US$113,295
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
400 +3.4%
87.14
US$34,856 		400 +3.4% 87.14 US$34,856
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
800 +7.3%
87.13
US$69,704 		800 +7.3% 87.13 US$69,704
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +0.9%
87.12
US$8,712 		100 +0.9% 87.12 US$8,712
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
300 +2.9%
87.10
US$26,130 		300 +2.9% 87.10 US$26,130
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
200 +1.9%
87.08
US$17,416 		200 +1.9% 87.08 US$17,416
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
100 +1.0%
87.07
US$8,707 		100 +1.0% 87.07 US$8,707
2007-08-07 2007-08-07
US Slb NV (SLB)
B Purchase
200 +2.0%
87.05
US$17,410 		200 +2.0% 87.05 US$17,410