| Filed On | Filing |
|---|---|
| 14 Aug 2019 | AMENDMENT NO. 6 |
| 14 Aug 2019 | AMENDMENT NO. 6 |
| 27 Mar 2019 | SC 13D/A |
| 09 Nov 2018 | SC 13D/A |
| 09 Nov 2018 | SC 13D/A |
| 13 Jul 2018 | SC 13D/A |
| 19 Jul 2016 | SC 13D/A |
| 19 Jul 2016 | SC 13D/A |
| 25 Jun 2015 | SC 13D/A |
| 13 Feb 2015 | SCHEDULE 13D AMENDMENT NO. 9 |
| 18 Jan 2013 | SCHEDULE 13D AMENDMENT NO. 8 |
| 09 Mar 2012 | WESTERN GAS PARTNERS, LP |
| 15 Aug 2011 | SC 13D/A |
| 13 Aug 2010 | SC 13D/A |
| 12 Feb 2010 | SC 13D/A |
| 24 Jul 2009 | AMENDMENT TO SCHEDULE 13D |
| 24 Dec 2008 | AMENDMENT NO.2 TO SCHEDULE 13D |
| 16 Jun 2008 | AMENDMENT TO SCHEDULE 13D |
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