Holding/activity history for Schlumberger Ltd. (SLB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2018 Q4 | 0 | 0 | Sell 100.00% | 1.07 | |
| 2018 Q3 | 344,000 | 1.07 | Buy | 1.07 | $60.92 |
| 2014 Q3 | 0 | 0 | Sell 100.00% | 2.33 | |
| 2014 Q2 | 466,800 | 2.33 | Reduce 12.83% | 0.34 | $117.95 |
| 2014 Q1 | 535,500 | 2.38 | $97.50 | ||
| 2013 Q4 | 535,500 | 2.27 | Reduce 11.75% | 0.30 | $90.11 |
| 2013 Q3 | 606,800 | 2.83 | $88.36 | ||
| 2013 Q2 | 606,800 | 2.53 | Buy | 2.53 | $71.66 |
| 2010 Q1 | 0 | 0 | Sell 100.00% | 1.58 | |
| 2009 Q4 | 481,900 | 1.58 | Reduce 37.30% | 0.94 | $65.09 |
| 2009 Q3 | 768,600 | 2.30 | Reduce 2.94% | 0.07 | $59.60 |
| 2009 Q2 | 791,900 | 2.55 | Reduce 2.75% | 0.07 | $54.11 |
| 2009 Q1 | 814,300 | 2.34 | Add 10.62% | 0.22 | $40.62 |
| 2008 Q4 | 736,100 | 2.02 | Buy | 2.02 | $42.33 |