David Rolfe - Wedgewood Partners
Holding/activity history for Core Laboratories Inc. (CLB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2019 Q2 | 0 | 0 | Sell 100.00% | 0.02 | |
| 2019 Q1 | 4,675 | 0.02 | Reduce 38.49% | 0.01 | $68.88 |
| 2018 Q4 | 7,600 | 0.03 | Reduce 98.22% | 1.65 | $59.61 |
| 2018 Q3 | 426,000 | 2.47 | Reduce 41.12% | 1.72 | $115.83 |
| 2018 Q2 | 723,494 | 4.61 | Reduce 12.69% | 0.67 | $126.21 |
| 2018 Q1 | 828,692 | 4.12 | Reduce 10.29% | 0.47 | $108.22 |
| 2017 Q4 | 923,762 | 4.10 | Reduce 18.27% | 0.92 | $109.55 |
| 2017 Q3 | 1,130,193 | 3.80 | Reduce 10.46% | 0.44 | $98.70 |
| 2017 Q2 | 1,262,264 | 3.91 | Reduce 19.89% | 0.97 | $101.27 |
| 2017 Q1 | 1,575,658 | 4.69 | Reduce 4.29% | 0.21 | $115.52 |
| 2016 Q4 | 1,646,324 | 4.82 | Reduce 13.03% | 0.72 | $120.04 |
| 2016 Q3 | 1,893,080 | 4.46 | Add 12.19% | 0.48 | $112.33 |
| 2016 Q2 | 1,687,427 | 4.24 | Reduce 13.61% | 0.67 | $123.89 |
| 2016 Q1 | 1,953,265 | 3.98 | Add 0.90% | 0.04 | $112.41 |
| 2015 Q4 | 1,935,874 | 3.61 | Reduce 11.00% | 0.45 | $108.74 |
| 2015 Q3 | 2,175,190 | 3.16 | Reduce 7.43% | 0.25 | $99.80 |
| 2015 Q2 | 2,349,692 | 3.59 | Reduce 7.08% | 0.27 | $114.04 |
| 2015 Q1 | 2,528,819 | 3.55 | Add 13.87% | 0.43 | $104.49 |
| 2014 Q4 | 2,220,875 | 3.60 | Buy | 3.60 | $120.34 |