| 2023-02-27 | Sale | Targa Resources Corp. TRGP | director | 5,000 0.0022% | $75.57 | $377,855 | +11.47% | |
| 2022-03-03 | Sale | Targa Resources Corp. TRGP | 15,000 0.0065% | $67.86 | $1.02M | +5.04% | ||
| 2021-11-09 | Sale | Targa Resources Corp. TRGP | director | 20,000 0.0088% | $57.33 | $1.15M | +17.19% | |
| 2021-05-11 | Sale | Targa Resources Corp. TRGP | director | 41,425 0.0177% | $36.69 | $1.52M | +41.53% | |
| 2020-08-11 | Sale | Targa Resources Corp. TRGP | director | 80,728 0.0361% | $20.46 | $1.65M | +57.86% | |
| 2020-03-23 | Sale | Targa Resources Corp. TRGP | director | 320,000 0.1354% | $7.00 | $2.24M | +171.52% | |
| 2017-05-15 | APA Corporation APA | director | 10,000 0.0026% | $51.38 | $513,800 | -16.47% | ||
| 2016-05-12 | Sale | Targa Resources Corp. TRGP | director | 150,182 0.0946% | $41.87 | $6.29M | +23.37% | |
| 2015-08-12 | Sale | Targa Resources Corp. TRGP | director | 20,000 0.0359% | $78.31 | $1.57M | -44.92% | |
| 2015-08-10 | Sale | Targa Resources Corp. TRGP | director | 40,000 0.0707% | $76.60 | $3.06M | -44.45% | |
| 2013-02-04 | Sale | Core Laboratories N.V. CLB | director | 8,000 0.0178% | $136.15 | $1.09M | +14.18% | |
| 2011-04-25 | Sale | Core Laboratories N.V. CLB | director | 23,994 0.0512% | $96.80 | $2.32M | +13.81% | |
| 2011-02-14 | Sale | Core Laboratories N.V. CLB | director | 10,000 0.0221% | $98.33 | $983,329 | +7.48% | |
| 2009-11-09 | Sale | Core Laboratories N.V. CLB | director | 7,000 0.0304% | $110.29 | $772,047 | +28.23% | |
| 2006-07-31 | Sale | Core Laboratories N.V. CLB | director | 13,381 0.0505% | $69.77 | $933,544 | +12.29% | |
| 2006-05-16 | Sale | Core Laboratories N.V. CLB | director | 16,000 0.062% | $58.81 | $940,929 | +27.55% |