| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | President & CEO | Dec 08, 2011 | Option/RSU Exercise | $15.86 | 12,500 | 198,250 | 76,740 | Dec 09, 2011, 11:20 AM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | President & CEO | Feb 25, 2011 | Tax Payment (Shares) | $30.26 | 3,817 | 115,502 | 64,240 | Feb 28, 2011, 06:28 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | President & CEO | Feb 25, 2011 | Option/RSU Exercise | $30.26 | 11,946 | 361,486 | 68,057 | Feb 28, 2011, 06:28 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | Sr. Vice President - Midstream | Dec 07, 2010 | Sale | $23.79 | 4 | 95 | 0 | Dec 08, 2010, 03:09 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | Sr. Vice President - Midstream | Dec 03, 2010 | Sale | $23.65 | 3 | 71 | 7 | Dec 06, 2010, 04:48 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | Sr. Vice President - Midstream | Dec 06, 2010 | Sale | $23.93 | 3 | 72 | 4 | Dec 06, 2010, 04:48 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | Sr. Vice President - Midstream | Dec 01, 2010 | Sale | $23.39 | 3 | 70 | 13 | Dec 02, 2010, 03:44 PM | |
| WMB | WILLIAMS COMPANIES INC | Alan S. Armstrong | Sr. Vice President - Midstream | Dec 02, 2010 | Sale | $23.48 | 3 | 70 | 10 | Dec 02, 2010, 03:44 PM |