| SC 13D/A | 2023-04-14 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L.P. | 702,174,264 | 32.3% | EDGAR |
| SC 13D/A | 2022-05-31 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L.P. | 702,387,118 | 32.2% | EDGAR |
| SC 13D/A | 2021-05-21 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L.P. | 702,456,575 | 32.1% | EDGAR |
| SC 13D/A | 2020-04-17 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L.P. | 701,956,852 | 32.1% | EDGAR |
| SC 13D/A | 2018-03-20 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 693,530,754 | 31.9% | EDGAR |
| SC 13D/A | 2016-06-24 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 685,481,428 | 32.8% | EDGAR |
| SC 13D/A | 2015-03-19 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 687,946,688 | 34.6% | EDGAR |
| SC 13D/A | 2014-11-17 | ENTERPRISE PRODUCTS PARTNERS L P | Oiltanking Partners, L.P. | 54,799,604 | 65.9% | EDGAR |
| SC 13D/A | 2014-10-23 | ENTERPRISE PRODUCTS PARTNERS L P | Oiltanking Partners, L.P. | 54,799,604 | 65.9% | EDGAR |
| SC 13D | 2014-10-10 | ENTERPRISE PRODUCTS PARTNERS L P | Oiltanking Partners, L.P. | 54,799,604 | 65.9% | EDGAR |
| SC 13D/A | 2013-08-16 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 340,462,655 | 36.9% | EDGAR |
| SC 13D/A | 2012-01-03 | ENTERPRISE PRODUCTS PARTNERS L P | Energy Transfer Equity, L.P. | 29,497,614 | 13.2% | EDGAR |
| SC 13D/A | 2011-09-15 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 338,930,881 | 38.7% | EDGAR |
| SC 13D/A | 2011-01-18 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 338,282,913 | 39.9% | EDGAR |
| SC 13D/A | 2010-12-02 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 338,282,915 | 40.5% | EDGAR |
| SC 13D/A | 2010-09-15 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 198,107,432 | 30.8% | EDGAR |
| SC 13D | 2010-05-19 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 195,882,296 | 30.6% | EDGAR |
| SC 13D | 2010-04-08 | WILLIAMS RANDA DUNCAN | ENTERPRISE PRODUCTS PARTNERS L P | 177,689,376 | 28.4% | EDGAR |
| SC 13D/A | 2009-11-05 | DUNCAN DAN L | ENTERPRISE PRODUCTS PARTNERS L P | 190,450,245 | 31.3% | EDGAR |
| SC 13D/A | 2009-09-10 | DUNCAN DAN L | ENTERPRISE PRODUCTS PARTNERS L P | 167,985,706 | 35.8% | EDGAR |