| SC 13D/A | 2018-08-10 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2018-05-17 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 720,661,151 | 73.8% | EDGAR |
| SC 13D/A | 2017-01-13 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 711,249,337 | 73.8% | EDGAR |
| SC 13D/A | 2017-01-10 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 660,201,988 | 72.3% | EDGAR |
| SC 13D/A | 2016-09-02 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 362,954,369 | 59.3% | EDGAR |
| SC 13D/A | 2016-08-02 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 355,583,716 | 58.8% | EDGAR |
| SC 13D/A | 2015-09-29 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 354,096,468 | 58.9% | EDGAR |
| SC 13D/A | 2015-05-13 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 353,612,259 | 58.9% | EDGAR |
| SC 13G/A | 2015-02-10 | TORTOISE CAPITAL ADVISORS, L.L.C. | WILLIAMS PARTNERS L.P. | 6,003,978 | 3.2% | EDGAR |
| SC 13D/A | 2015-02-03 | WILLIAMS COMPANIES INC | WILLIAMS PARTNERS L.P. | 353,389,931 | 58.9% | EDGAR |
| SC 13D/A | 2015-02-03 | WILLIAMS PARTNERS L.P. | Williams Partners L.P. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2014-10-27 | WILLIAMS COMPANIES INC | ACCESS MIDSTREAM PARTNERS LP | 101,680,962 | 49.9% | EDGAR |
| SC 13D | 2014-10-27 | ACCESS MIDSTREAM PARTNERS LP | Williams Partners L.P. | 305,947,951 | 65.6% | EDGAR |
| SC 13D/A | 2014-07-01 | Global Infrastructure Investors II, LLC | ACCESS MIDSTREAM PARTNERS LP | 0 | 0.0% | EDGAR |
| SC 13D/A | 2014-07-01 | WILLIAMS COMPANIES INC | ACCESS MIDSTREAM PARTNERS LP | 101,560,100 | 50.1% | EDGAR |
| SC 13D/A | 2014-06-16 | WILLIAMS COMPANIES INC | ACCESS MIDSTREAM PARTNERS LP | 46,477,717 | 23.7% | EDGAR |
| SC 13D/A | 2014-06-16 | Global Infrastructure Investors II, LLC | ACCESS MIDSTREAM PARTNERS LP | - | - | EDGAR |
| SC 13D/A | 2014-03-20 | Global Infrastructure Investors II, LLC | ACCESS MIDSTREAM PARTNERS LP | 55,019,022 | 28.2% | EDGAR |
| SC 13G/A | 2014-02-14 | Clearbridge Investments, LLC | ACCESS MIDSTREAM PARTNERS LP | 4,324,450 | 2.4% | EDGAR |
| SC 13G/A | 2014-02-13 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | ACCESS MIDSTREAM PARTNERS LP | 5,835,817 | 3.3% | EDGAR |