| Type | Value |
|---|---|
| cik | 0000847320 |
| ticker | N/A |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 14 Mar 2012 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 9,327.17 | 115.11 USD | indirect |
| 14 Mar 2012 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 9,327.17 | 115.11 USD | |
| 17 Sept 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 64 | 4.78 USD | |
| 17 Sept 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 64 | 4.78 USD | indirect |
| 18 Jun 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 20 | 9.61 USD | indirect |
| 18 Jun 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 20 | 9.61 USD | |
| 22 Feb 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 18.80 USD | |
| 22 Feb 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 18.80 USD | indirect |
| 18 Dec 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 36 | 54.00 USD | |
| 18 Dec 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 36 | 54.00 USD | indirect |
| 19 Sept 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 51.67 | 94.65 USD | indirect |
| 19 Sept 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 51.67 | 94.65 USD | |
| 19 Jun 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 50.67 | 82.81 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 50.67 | 82.81 USD | |
| 25 Feb 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 6 | 84.96 USD | indirect |
| 25 Feb 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 6 | 84.96 USD | |
| 19 Dec 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 84.96 USD | |
| 19 Dec 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 84.96 USD | indirect |
| 27 Sept 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 46 | 106.47 USD | indirect |
| 27 Sept 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 46 | 106.47 USD | |
| 29 Jun 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 88 | 115.08 USD | indirect |
| 29 Jun 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 88 | 115.08 USD | |
| 19 Mar 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 20 | 121.53 USD | |
| 19 Mar 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 20 | 121.53 USD | indirect |
| 15 Dec 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 136.59 USD |