| 2011-04-26 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 60,976 0.0127% | $32.50 | $1.98M | -4.14% | |
| 2011-02-28 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 20,506 0.0043% | $30.30 | $621,430 | +1.44% | |
| 2011-02-17 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 80,000 0.0168% | $30.22 | $2.42M | +2.25% | |
| 2010-11-18 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 55,638 0.0116% | $23.46 | $1.31M | +26.47% | |
| 2010-03-01 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 23,166 0.0048% | $21.68 | $502,273 | +1.21% | |
| 2009-10-08 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 24,676 0.0051% | $19.00 | $468,844 | +4.89% | |
| 2009-09-21 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 74,032 0.0152% | $17.99 | $1.33M | +10.58% | |
| 2008-06-06 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 77,560 0.0166% | $40.00 | $3.1M | -58.33% | |
| 2008-03-18 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 28,990 0.0059% | $32.60 | $945,074 | -21.79% | |
| 2008-02-26 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 16,258 0.0033% | $36.20 | $588,540 | -23% | |
| 2007-07-20 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 103,700 0.0216% | $35.25 | $3.66M | +0.87% | |
| 2007-04-25 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 36,666 0.0075% | $30.00 | $1.1M | +12.21% | |
| 2007-03-19 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 30,500 0.0062% | $26.56 | $810,080 | +22.66% | |
| 2007-02-06 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 15,380 0.0032% | $27.44 | $422,025 | +18.5% | |
| 2006-02-08 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 15,350 0.0031% | $22.15 | $340,003 | +5.57% | |
| 2005-10-03 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 50,000 0.0106% | $25.02 | $1.25M | -10.38% | |
| 2005-07-21 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 68,622 0.0151% | $20.75 | $1.42M | +10.91% | |
| 2005-07-11 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 50,000 0.0106% | $19.77 | $988,500 | +11.2% | |
| 2005-04-04 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 50,000 0.011% | $19.13 | $956,500 | +15.73% | |
| 2005-02-14 | Sale | The Williams Companies, Inc. WMB | Sr. Vice President E&P | 15,610 0.0034% | $17.73 | $276,825 | +20.85% |